This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.Recent polling in Kentucky’s 4th Congressional District shows a tight contest between incumbent Thomas Massie and Trump-endorsed challenger Ed Gallrein ahead of the May 19 Republican primary, with late surveys placing support within the margin of error. The race has drawn record outside spending exceeding $25 million in ads, driven by national groups backing Gallrein and Massie’s campaign emphasizing local ties and generational voter patterns. Trump’s repeated public criticisms of Massie, including an in-person campaign stop earlier this year, have mobilized some Republican voters while reinforcing Massie’s core support in rural and suburban counties. This dynamic of national endorsement pressure versus established incumbency has kept trader consensus narrowly split, with any shift in turnout among younger or older voters likely to determine the nominee.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Recent polling in Kentucky’s 4th Congressional District shows a tight contest between incumbent Thomas Massie and Trump-endorsed challenger Ed Gallrein ahead of the May 19 Republican primary, with late surveys placing support within the margin of error. The race has drawn record outside spending exceeding $25 million in ads, driven by national groups backing Gallrein and Massie’s campaign emphasizing local ties and generational voter patterns. Trump’s repeated public criticisms of Massie, including an in-person campaign stop earlier this year, have mobilized some Republican voters while reinforcing Massie’s core support in rural and suburban counties. This dynamic of national endorsement pressure versus established incumbency has kept trader consensus narrowly split, with any shift in turnout among younger or older voters likely to determine the nominee.
Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie plunges to 44%28%
Trump’s renewed endorsement of a challenger intensified intra‑party competition, triggering a sharp decline in Massie's price just before the primary.
May 15 2026
Massie criticizes Trump’s Venezuela strike on X
Thomas Massie plunges to 49%22%
Massie posted a skeptical comment about the legality of the Trump‑ordered strike on Venezuela, drawing media attention and causing a sharp drop in his market price as voters questioned his alignment with party leadership.
May 14 2026
House passes funding package with Thomas Massie as sole Republican no vote
Thomas Massie drops to 61%14%
Thomas Massie was the only Republican to vote against a government funding package, highlighting his maverick stance and possibly affecting his market support negatively in the short term.
May 11 2026
President Trump speaks at National Police Week dinner amid ongoing political battles
Thomas Massie dips to 71%4%
Trump's continued political activity and influence, including his opposition to Massie, kept the KY-04 primary in focus, contributing to price volatility for Massie and his challengers.
Massie’s absence from a key debate reduced his exposure and gave opponents a chance to dominate the narrative, contributing to a price decline.
May 7 2026
Sen. Charlane Oliver protests redistricting in Tennessee during special legislative session
Ed Gallrein rises to 31%2%
While not directly related to KY-04, this event reflects the broader national redistricting battles influencing Republican primaries and may have indirectly affected perceptions of candidates like Ed Gallrein, whose price fluctuated during this period.
May 7 2026
Thomas Massie wins Kentucky Republican primary nomination
Thomas Massie jumps to 76%5%
Massie’s official nomination solidified his position as the front‑runner, pushing his price from 71% to 76% before a brief correction the next day.
May 6 2026
Massie’s market hits 78% after final pre‑primary rally
Thomas Massie rises to 78%4%
A televised rally in Lexington featuring Massie and Trump supporters generated strong media coverage, pushing the market to its peak ahead of the May 19 primary.
May 5 2026
Trump backs primary challenger against Thomas Massie
Thomas Massie drops to 61%14%
President Trump endorsed a primary challenger to Thomas Massie, reflecting intra-party conflict and causing volatility in Massie's market support, which saw a temporary increase followed by a decline.
May 3 2026
Massie gains momentum in primary polling
Thomas Massie surges to 79%15%
Despite Trump's endorsement of a challenger, Massie's polling numbers rebounded, reflecting his strong base of support in the district.
Apr 25 2026
Gallrein announces campaign headquarters in Lexington
Ed Gallrein rises to 54%2%
Opening a headquarters signaled organizational momentum, reinforcing the endorsement effect and sustaining Gallrein’s price rise.
Apr 22 2026
Rep. Andy Barr announces Senate run, exits House race
Thomas Massie rises to 74%4%
Barr’s decision to run for the Senate left Kentucky’s 4th district open, shifting GOP focus to the KY‑04 primary and giving Massie a clearer path, nudging his price upward.
Apr 22 2026
Andy Barr announces Senate run, leaving KY‑04 House seat open
Barr’s decision to run for Senate removed the incumbent from the race, opening the KY‑04 primary to new contenders and shifting market focus toward the remaining candidates.
Apr 20 2026
Ed Gallrein’s campaign staff resigns amid internal disputes
Ed Gallrein drops to 30%5%
The staff exodus signaled turmoil, causing Gallrein’s price to fall from 35% to 30% as voters questioned his campaign stability.
Apr 20 2026
Ed Gallrein receives Trump endorsement for KY‑04 primary
Ed Gallrein surges to 52%22%
Trump’s endorsement dramatically raised Gallrein’s visibility and credibility among Republican primary voters, sparking a sharp price increase.
Apr 20 2026
Ed Gallrein receives endorsement from Kentucky GOP establishment
Ed Gallrein jumps to 44%14%
A coalition of Kentucky Republican leaders publicly backed Gallrein, lifting his price from 30% to 44% as the primary approached and consolidating establishment support.
Mar 15 2026
Thomas Massie secures major fundraising milestone of $5 million
Thomas Massie rises to 66%2%
A large fundraising haul signaled strong grassroots support, reinforcing market confidence and raising Massie’s price from 64% to 66% shortly after.
Mar 14 2026
Massie’s campaign announces fundraising surge after bipartisan support
Thomas Massie rises to 67%4%
A reported $5 million fundraising haul for Massie’s primary campaign boosted confidence among supporters, lifting his price from 63% to 67%.
Mar 11 2026
Trump endorses primary challenger to Massie
Thomas Massie drops to 56%13%
President Trump officially backed a primary challenger to Thomas Massie, citing Massie's ongoing feud over the release of Epstein-related documents.
Mar 10 2026
Massie’s market price drops after a rival candidate files a lawsuit over primary filing deadlines
Thomas Massie drops to 63%5%
A legal challenge by a lesser‑known candidate raised doubts about the primary process, causing a temporary dip in Massie’s price.
Mar 10 2026
Trump endorses challenger against Thomas Massie in KY-04 primary
Thomas Massie plunges to 60%15%
President Donald Trump endorsed a primary challenger against incumbent Thomas Massie, signaling a rift due to Massie's defiance on issues like the Epstein files, which caused a significant drop in Massie's market support and reshaped the primary race dynamics.
Mar 5 2026
Massie votes against Venezuela war‑powers resolution
Thomas Massie drops to 71%12%
Massie’s lone Republican vote with Democrats highlighted his independent streak, causing a modest dip as some base voters questioned his loyalty.
Feb 21 2026
Massie’s price peaks after winning a key endorsement from Kentucky’s GOP establishment
Thomas Massie dips to 75%1%
The Kentucky Republican establishment officially backs Massie, solidifying his frontrunner status and pushing his price to a new high.
Feb 19 2026
Justice Department announces discovery of over a million new Epstein documents
Thomas Massie jumps to 76%13%
The DOJ's announcement of uncovering over a million additional Epstein-related documents delayed the release process, intensifying scrutiny. Massie's criticism of DOJ's illegal redactions bolstered his image as a transparency advocate, impacting his market support positively.
Feb 15 2026
Massie’s odds peak at 83% after strong fundraising report
Thomas Massie jumps to 83%7%
A report showing Massie raising a record amount of campaign funds boosted confidence among his supporters, pushing his price to a market high.
Feb 15 2026
Justice Department announces discovery of over a million new Epstein documents delaying release
Thomas Massie surges to 76%15%
The DOJ revealed a massive new batch of Epstein-related documents, delaying their release and fueling Massie's criticism of the department's handling, which influenced his market price positively as he was seen as a fighter for transparency.
Feb 15 2026
Massie’s price rebounds after bipartisan Senate resolution to audit Epstein files
Thomas Massie jumps to 76%14%
A Senate resolution to audit the DOJ’s handling of the Epstein files gave Massie a legislative win, lifting his market price again.
Feb 15 2026
DOJ announces further delay in releasing Epstein documents
Thomas Massie drops to 71%5%
The Justice Department’s statement that it needed additional weeks to finish the release revived concerns raised by Massie, causing a modest dip in his price as uncertainty grew.
Feb 14 2026
Massie votes with Democrats on Venezuela war‑powers resolution
Thomas Massie drops to 70%13%
Massie broke with most Republicans by supporting a resolution to limit Trump’s military action in Venezuela, causing a brief price drop from 83% to 70% as some GOP voters questioned his loyalty.
Feb 10 2026
House passes funding package; Massie casts sole Republican ‘no’ vote
Thomas Massie jumps to 71%9%
Massie's lone dissent on the funding bill highlighted his independent stance, causing a brief dip in his price before a rebound as the market reassessed his position.
Feb 8 2026
Massie’s pressure on DOJ leads to DOJ announcing a further delay in Epstein file release
Thomas Massie drops to 62%14%
Massie’s continued advocacy resulted in the DOJ stating it needed additional weeks, which coincided with a price dip from 76% to 62% as market participants reassessed his momentum.
Feb 8 2026
Ed Gallrein receives endorsement from Kentucky Chamber of Commerce
Ed Gallrein jumps to 38%14%
The endorsement provided a modest boost to Gallrein’s campaign, lifting his price from 24% to 38% as business‑oriented voters took notice.
Feb 7 2026
Massie’s market price falls after DOJ announces further delays on Epstein files
Thomas Massie plunges to 62%17%
The Justice Department’s statement that the release would take “a few more weeks” dampened enthusiasm for Massie’s anti‑DOJ stance, causing his price to dip.
Feb 2 2026
Massie votes against GOP health care package
Thomas Massie rises to 79%3%
Thomas Massie was the only Republican to vote against the GOP health care package, further highlighting his role as a consistent dissenter within the party.
Feb 1 2026
Massie joins bipartisan effort to pressure DOJ on Epstein files
Thomas Massie jumps to 76%5%
Massie’s bipartisan outreach amplified pressure on the DOJ, leading to a short‑term price increase as voters saw him as a proactive legislator.
Feb 1 2026
House Republicans pass government funding package with Rep. Thomas Massie as sole GOP no vote
Thomas Massie plunges to 61%18%
Massie stood alone among Republicans opposing the government funding package, highlighting his maverick status and affecting his market price with a notable dip following the vote.
Feb 1 2026
Justice Department reveals over 5 million Epstein documents under review
Thomas Massie jumps to 76%13%
The DOJ announced a massive review of Epstein-related documents, validating Massie's claims of delayed and incomplete release, keeping the issue in the spotlight and reinforcing his image as a transparency advocate, which affected his market position.
Jan 29 2026
House passes GOP health care bill excluding ACA subsidy extension
Thomas Massie plunges to 63%15%
The House passed a Republican health care package that did not extend Affordable Care Act subsidies, with Thomas Massie as the only Republican voting against it, reflecting his moderate stance and opposition to party leadership, which influenced his market support.
Jan 21 2026
Judge rules lawmakers can sue to ensure release of Epstein files but not intervene in Maxwell case
Thomas Massie jumps to 80%7%
A judge ruled that Massie and Khanna can sue to ensure timely release of Epstein files but cannot intervene in Maxwell's case, maintaining Massie's profile in the ongoing legal and political battle over the files.
Jan 21 2026
Judge blocks Massie and Khanna from intervening in Maxwell case
Thomas Massie jumps to 80%8%
A federal judge ruled that Rep. Thomas Massie and Rep. Ro Khanna lacked the legal standing to intervene in the Ghislaine Maxwell case to force the release of Epstein files, a key legislative priority for Massie.
Jan 21 2026
Massie reaches 83% price high after Trump tweet praising his anti‑Establishment stance
Thomas Massie rises to 83%3%
A Trump tweet lauding Massie’s “stand against the establishment” sparked a surge in market confidence, pushing his price to a record high.
Jan 15 2026
Rep. Thomas Massie and Rep. Ro Khanna demand full release of Epstein files
Thomas Massie jumps to 73%6%
Massie joined a bipartisan effort to pressure the Justice Department for the complete Epstein file release, raising his national profile and influencing market sentiment.
Jan 14 2026
Clintons refuse to testify in House Epstein probe amid contempt threats
Thomas Massie dips to 76%2%
The refusal of Bill and Hillary Clinton to testify in the House Epstein investigation, with Massie involved in the probe, kept the Epstein files issue in the spotlight, sustaining Massie's prominence and market support.
Jan 10 2026
Thomas Massie wins Kentucky GOP primary debate, outshines rivals
Thomas Massie surges to 83%16%
Massie’s strong performance in the televised primary debate boosted his perceived electability, pushing his price from 67% to 83% the following week.
Jan 10 2026
Ed Gallrein announces campaign launch for KY‑04 Republican primary
Ed Gallrein dips to 38%1%
Gallrein filed his candidacy paperwork and held a kickoff event, raising his profile and lifting his price from 39% to 38% the following sampled date as voters considered a new contender.
Jan 10 2026
Massie criticizes DOJ’s partial release of Epstein files
Thomas Massie jumps to 71%5%
Massie’s public criticism kept the issue in the news cycle, sustaining his relevance and contributing to a rebound in his market price.
Jan 8 2026
Rep. Thomas Massie files letter urging judge to reject request for neutral expert in Epstein files case
Thomas Massie surges to 75%29%
Massie, co‑author of the Epstein Files Transparency Act, publicly urged a federal judge to deny a request for a neutral expert, highlighting his role in overseeing the document release. The move increased his visibility and support among GOP voters, contributing to a rise in his market price.
Jan 8 2026
Rep. Thomas Massie files congressional complaint over DOJ’s handling of Epstein files
Thomas Massie jumps to 80%12%
Massie’s formal complaint against the Justice Department heightened his national profile and reinforced his image as a watchdog, supporting a price increase from 68% to 80% later in January.
Jan 8 2026
Massie and Khanna urge court to appoint neutral expert for Epstein files release
Thomas Massie jumps to 78%6%
Massie, alongside Rep. Ro Khanna, requested a judge to appoint a neutral expert to oversee the release of Epstein files, highlighting concerns about DOJ compliance. This action reinforced Massie's image as a fighter for transparency, supporting his market position.
Jan 8 2026
Rep. Thomas Massie and Rep. Ro Khanna petition judge over slow release of Epstein files
Thomas Massie jumps to 73%6%
Massie and Khanna expressed urgent concerns about the Justice Department's slow release of Epstein files, accusing it of legal violations, which kept Massie in the public eye and influenced market perceptions of his political strength.
Jan 8 2026
Massie and Khanna demand DOJ release full Epstein files
Thomas Massie rises to 72%4%
Rep. Thomas Massie co‑authored a letter urging a judge to appoint a neutral monitor after the DOJ missed the deadline, raising his profile and boosting his market price.
Jan 8 2026
Trump endorses Andy Barr for Kentucky Senate, mentions Massie’s loyalty
Thomas Massie jumps to 73%6%
President Trump’s endorsement of fellow Kentuckian Andy Barr highlighted Massie’s alignment with Trump, indirectly boosting Massie’s primary prospects.
Jan 4 2026
House passes GOP health‑care bill; Massie is sole Republican no‑vote
Thomas Massie jumps to 79%6%
The House approved a Republican health‑care package that omitted ACA subsidies; Massie's lone Republican no‑vote highlighted his independence and temporarily raised his odds.
Dec 30 2025
DOJ announces further delay in releasing Epstein documents
Thomas Massie surges to 83%15%
The Justice Department said it needed “a few more weeks” to finish releasing the files, reinforcing Massie’s criticism and pushing his price back up to 83% as supporters rallied.
Dec 30 2025
Massie’s request for a neutral expert to oversee Epstein files denied by judge
Thomas Massie drops to 66%7%
The judge’s refusal reduced expectations of immediate document release, causing a modest decline in Massie’s odds as the controversy stalled.
Dec 30 2025
Ed Gallrein announces withdrawal from Kentucky GOP primary race
Ed Gallrein drops to 26%14%
Gallrein’s sudden exit left him with no campaign activity, causing his market price to tumble from 40% to 26% within days as bettors shifted support to other candidates.
Dec 27 2025
Ed Gallrein’s campaign finances disclosed, showing limited fundraising
Ed Gallrein drops to 29%12%
Financial disclosures revealed Gallrein’s modest fundraising totals, causing a drop in his market price as investors doubted his viability.
Dec 27 2025
Ed Gallrein’s campaign suffers fundraising shortfall
Ed Gallrein drops to 27%14%
A report on Gallrein’s stalled fundraising efforts led to a noticeable drop in his market price as donors shifted support elsewhere.
Dec 20 2025
Thomas Massie co‑authors letter demanding DOJ release of Epstein files
Thomas Massie drops to 68%7%
Massie, together with Rep. Ro Khanna, sent a letter to a federal judge urging appointment of a neutral expert, highlighting his involvement in the controversy and causing a price dip from 75% to 68% as the issue became contentious.
Dec 20 2025
Thomas Massie files lawsuit demanding release of Epstein documents
Thomas Massie jumps to 73%5%
Massie’s legal action heightened his profile and aligned him with a bipartisan push for transparency, boosting his visibility and temporarily raising his market price.
Dec 20 2025
Massie criticizes DOJ’s handling of Epstein files on X
Thomas Massie drops to 62%6%
Massie’s public condemnation of the Justice Department’s delays kept him in the news cycle, reinforcing his image as a watchdog and sustaining his market price.
Dec 20 2025
Thomas Massie files a congressional ethics complaint over Epstein files release
Thomas Massie rises to 72%4%
Massie, alongside Rep. Ro Khanna, publicly demanded the Justice Department release the remaining Epstein documents, drawing national media attention and reinforcing his anti‑establishment image, which helped sustain his price near the high‑70s percent range.
Dec 18 2025
Ed Gallrein gains endorsement from Kentucky GOP chair
Ed Gallrein jumps to 41%14%
State GOP chair publicly backs Ed Gallrein, lifting his visibility and pushing his market price upward for a brief period.
Dec 18 2025
Massie co‑authors Epstein Files Transparency Act
Thomas Massie surges to 68%22%
Massie’s legislative role in the Epstein Files Transparency Act raised his national profile, contributing to the early rise in his market price.
Dec 17 2025
House rejects war powers resolution on Venezuela
Thomas Massie rises to 72%4%
The failure of a war powers resolution regarding Venezuela, with only two Republicans voting in favor, signaled strong party alignment behind Trump's foreign policy, initially impacting the market.
Dec 15 2025
President Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie drops to 68%7%
Trump publicly endorsed a candidate opposing Massie, signaling intra‑party conflict and weakening Massie's standing among Trump‑aligned voters, contributing to a price drop for Massie.
Dec 15 2025
Massie publicly denounces DOJ for delayed Epstein file release
Thomas Massie jumps to 75%7%
Massie posted on X accusing the DOJ of illegal redactions and missing the statutory deadline, reinforcing his image as a watchdog and boosting his market price.
Dec 15 2025
Donald Trump endorses Rep. Thomas Massie for Kentucky’s 4th District seat
Thomas Massie surges to 75%29%
Trump posted a Truth Social endorsement for Massie, positioning him as the preferred GOP candidate. The high‑profile backing spurred a sharp rise in Massie’s market price from 46% to 75% the next week.
Dec 15 2025
President Trump endorses Rep. Thomas Massie for Kentucky’s 4th District primary
Thomas Massie surges to 75%29%
Trump posted a statement on Truth Social backing Massie’s bid for the KY‑04 Republican nomination, boosting Massie’s visibility and pushing his price from 46% to 75% the next sampled date.
Dec 10 2025
Massie’s market price spikes after early poll shows strong support
Thomas Massie surges to 75%29%
A poll released by a Kentucky news outlet showed Massie leading the Republican primary field, causing his market price to jump sharply.
Dec 10 2025
Trump endorses primary challenger to Rep. Thomas Massie in Kentucky
Thomas Massie surges to 75%29%
President Donald Trump endorsed a primary challenger to incumbent Rep. Thomas Massie, signaling a significant intra-party challenge and causing Massie's market price to spike as the race gained attention.
Dec 10 2025
Ed Gallrein’s early campaign filing sparks modest optimism
Ed Gallrein drops to 38%9%
Gallrein’s official filing for the Kentucky primary generated a brief uptick in his market price from 47% to 38% as voters noted his entry into the race.
Dec 10 2025
Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie surges to 76%30%
President Trump publicly endorsed a primary opponent to Massie, signaling intra‑party conflict and prompting a surge in Massie's market price as supporters rallied behind him.
Dec 7 2025
Thomas Massie co‑authors lawsuit to force release of Epstein files
Thomas Massie surges to 68%22%
Massie and Rep. Ro Khanna filed a petition seeking a court‑appointed monitor to oversee the Justice Department's release of Epstein documents, raising his profile among voters concerned with government transparency.
Dec 5 2025
Robert Wells Jr. suspends campaign after personal scandal
Robert Wells Jr. plunges to 0%46%
Wells Jr. faced a personal scandal that led him to suspend his campaign, causing his market price to collapse to zero.
Dec 3 2025
Nicole Lee Ethington withdraws from KY‑04 race
Nicole Lee Ethington plunges to 0%46%
Ethington’s early exit from the primary eliminated her from contention, driving her market price to zero.
Dec 2 2025
Rep. Thomas Massie casts lone GOP 'no' vote on the 2026 funding package
Thomas Massie dips to 64%4%
During the House vote on the FY 2026 funding package, Massie was the lone Republican to vote “no,” drawing attention to his willingness to oppose party leadership. The media focus on his dissent coincided with a modest price dip from the 70 % range back toward the mid‑60s.
Dec 2 2025
Thomas Massie co‑authors the Epstein Files Transparency Act
Thomas Massie surges to 75%29%
Rep. Thomas Massie, a Kentucky Republican, helped draft legislation mandating the DOJ release of Jeffrey Epstein documents, raising his national profile and prompting supporters to back his congressional bid.
Dec 2 2025
President Trump endorses Rep. Thomas Massie in Kentucky Republican primary
Thomas Massie surges to 75%29%
Trump publicly backed Massie, signaling strong party support and boosting his perceived chances, which coincided with a sharp rise in Massie's market price.
Dec 2 2025
President Trump publicly endorses Rep. Thomas Massie for Kentucky’s 4th District primary
Thomas Massie surges to 75%29%
Trump’s endorsement boosted Massie’s visibility and perceived electability, prompting a sharp rise in his market price from 46% to 75% within days.
Dec 1 2025
Thomas Massie co-authors Epstein Files Transparency Act
Thomas Massie surges to 61%15%
Rep. Thomas Massie co-authored legislation mandating the release of Jeffrey Epstein investigative files, raising his profile and support in the KY-04 Republican primary market. This legislative action increased investor confidence in Massie's candidacy, reflected in a price jump from 46% to 61%.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.Recent polling in Kentucky’s 4th Congressional District shows a tight contest between incumbent Thomas Massie and Trump-endorsed challenger Ed Gallrein ahead of the May 19 Republican primary, with late surveys placing support within the margin of error. The race has drawn record outside spending exceeding $25 million in ads, driven by national groups backing Gallrein and Massie’s campaign emphasizing local ties and generational voter patterns. Trump’s repeated public criticisms of Massie, including an in-person campaign stop earlier this year, have mobilized some Republican voters while reinforcing Massie’s core support in rural and suburban counties. This dynamic of national endorsement pressure versus established incumbency has kept trader consensus narrowly split, with any shift in turnout among younger or older voters likely to determine the nominee.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the KY-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on May 19, 2026.
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Recent polling in Kentucky’s 4th Congressional District shows a tight contest between incumbent Thomas Massie and Trump-endorsed challenger Ed Gallrein ahead of the May 19 Republican primary, with late surveys placing support within the margin of error. The race has drawn record outside spending exceeding $25 million in ads, driven by national groups backing Gallrein and Massie’s campaign emphasizing local ties and generational voter patterns. Trump’s repeated public criticisms of Massie, including an in-person campaign stop earlier this year, have mobilized some Republican voters while reinforcing Massie’s core support in rural and suburban counties. This dynamic of national endorsement pressure versus established incumbency has kept trader consensus narrowly split, with any shift in turnout among younger or older voters likely to determine the nominee.
Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie plunges to 44%28%
Trump’s renewed endorsement of a challenger intensified intra‑party competition, triggering a sharp decline in Massie's price just before the primary.
May 15 2026
Massie criticizes Trump’s Venezuela strike on X
Thomas Massie plunges to 49%22%
Massie posted a skeptical comment about the legality of the Trump‑ordered strike on Venezuela, drawing media attention and causing a sharp drop in his market price as voters questioned his alignment with party leadership.
May 14 2026
House passes funding package with Thomas Massie as sole Republican no vote
Thomas Massie drops to 61%14%
Thomas Massie was the only Republican to vote against a government funding package, highlighting his maverick stance and possibly affecting his market support negatively in the short term.
May 11 2026
President Trump speaks at National Police Week dinner amid ongoing political battles
Thomas Massie dips to 71%4%
Trump's continued political activity and influence, including his opposition to Massie, kept the KY-04 primary in focus, contributing to price volatility for Massie and his challengers.
Massie’s absence from a key debate reduced his exposure and gave opponents a chance to dominate the narrative, contributing to a price decline.
May 7 2026
Sen. Charlane Oliver protests redistricting in Tennessee during special legislative session
Ed Gallrein rises to 31%2%
While not directly related to KY-04, this event reflects the broader national redistricting battles influencing Republican primaries and may have indirectly affected perceptions of candidates like Ed Gallrein, whose price fluctuated during this period.
May 7 2026
Thomas Massie wins Kentucky Republican primary nomination
Thomas Massie jumps to 76%5%
Massie’s official nomination solidified his position as the front‑runner, pushing his price from 71% to 76% before a brief correction the next day.
May 6 2026
Massie’s market hits 78% after final pre‑primary rally
Thomas Massie rises to 78%4%
A televised rally in Lexington featuring Massie and Trump supporters generated strong media coverage, pushing the market to its peak ahead of the May 19 primary.
May 5 2026
Trump backs primary challenger against Thomas Massie
Thomas Massie drops to 61%14%
President Trump endorsed a primary challenger to Thomas Massie, reflecting intra-party conflict and causing volatility in Massie's market support, which saw a temporary increase followed by a decline.
May 3 2026
Massie gains momentum in primary polling
Thomas Massie surges to 79%15%
Despite Trump's endorsement of a challenger, Massie's polling numbers rebounded, reflecting his strong base of support in the district.
Apr 25 2026
Gallrein announces campaign headquarters in Lexington
Ed Gallrein rises to 54%2%
Opening a headquarters signaled organizational momentum, reinforcing the endorsement effect and sustaining Gallrein’s price rise.
Apr 22 2026
Rep. Andy Barr announces Senate run, exits House race
Thomas Massie rises to 74%4%
Barr’s decision to run for the Senate left Kentucky’s 4th district open, shifting GOP focus to the KY‑04 primary and giving Massie a clearer path, nudging his price upward.
Apr 22 2026
Andy Barr announces Senate run, leaving KY‑04 House seat open
Barr’s decision to run for Senate removed the incumbent from the race, opening the KY‑04 primary to new contenders and shifting market focus toward the remaining candidates.
Apr 20 2026
Ed Gallrein’s campaign staff resigns amid internal disputes
Ed Gallrein drops to 30%5%
The staff exodus signaled turmoil, causing Gallrein’s price to fall from 35% to 30% as voters questioned his campaign stability.
Apr 20 2026
Ed Gallrein receives Trump endorsement for KY‑04 primary
Ed Gallrein surges to 52%22%
Trump’s endorsement dramatically raised Gallrein’s visibility and credibility among Republican primary voters, sparking a sharp price increase.
Apr 20 2026
Ed Gallrein receives endorsement from Kentucky GOP establishment
Ed Gallrein jumps to 44%14%
A coalition of Kentucky Republican leaders publicly backed Gallrein, lifting his price from 30% to 44% as the primary approached and consolidating establishment support.
Mar 15 2026
Thomas Massie secures major fundraising milestone of $5 million
Thomas Massie rises to 66%2%
A large fundraising haul signaled strong grassroots support, reinforcing market confidence and raising Massie’s price from 64% to 66% shortly after.
Mar 14 2026
Massie’s campaign announces fundraising surge after bipartisan support
Thomas Massie rises to 67%4%
A reported $5 million fundraising haul for Massie’s primary campaign boosted confidence among supporters, lifting his price from 63% to 67%.
Mar 11 2026
Trump endorses primary challenger to Massie
Thomas Massie drops to 56%13%
President Trump officially backed a primary challenger to Thomas Massie, citing Massie's ongoing feud over the release of Epstein-related documents.
Mar 10 2026
Massie’s market price drops after a rival candidate files a lawsuit over primary filing deadlines
Thomas Massie drops to 63%5%
A legal challenge by a lesser‑known candidate raised doubts about the primary process, causing a temporary dip in Massie’s price.
Mar 10 2026
Trump endorses challenger against Thomas Massie in KY-04 primary
Thomas Massie plunges to 60%15%
President Donald Trump endorsed a primary challenger against incumbent Thomas Massie, signaling a rift due to Massie's defiance on issues like the Epstein files, which caused a significant drop in Massie's market support and reshaped the primary race dynamics.
Mar 5 2026
Massie votes against Venezuela war‑powers resolution
Thomas Massie drops to 71%12%
Massie’s lone Republican vote with Democrats highlighted his independent streak, causing a modest dip as some base voters questioned his loyalty.
Feb 21 2026
Massie’s price peaks after winning a key endorsement from Kentucky’s GOP establishment
Thomas Massie dips to 75%1%
The Kentucky Republican establishment officially backs Massie, solidifying his frontrunner status and pushing his price to a new high.
Feb 19 2026
Justice Department announces discovery of over a million new Epstein documents
Thomas Massie jumps to 76%13%
The DOJ's announcement of uncovering over a million additional Epstein-related documents delayed the release process, intensifying scrutiny. Massie's criticism of DOJ's illegal redactions bolstered his image as a transparency advocate, impacting his market support positively.
Feb 15 2026
Massie’s odds peak at 83% after strong fundraising report
Thomas Massie jumps to 83%7%
A report showing Massie raising a record amount of campaign funds boosted confidence among his supporters, pushing his price to a market high.
Feb 15 2026
Justice Department announces discovery of over a million new Epstein documents delaying release
Thomas Massie surges to 76%15%
The DOJ revealed a massive new batch of Epstein-related documents, delaying their release and fueling Massie's criticism of the department's handling, which influenced his market price positively as he was seen as a fighter for transparency.
Feb 15 2026
Massie’s price rebounds after bipartisan Senate resolution to audit Epstein files
Thomas Massie jumps to 76%14%
A Senate resolution to audit the DOJ’s handling of the Epstein files gave Massie a legislative win, lifting his market price again.
Feb 15 2026
DOJ announces further delay in releasing Epstein documents
Thomas Massie drops to 71%5%
The Justice Department’s statement that it needed additional weeks to finish the release revived concerns raised by Massie, causing a modest dip in his price as uncertainty grew.
Feb 14 2026
Massie votes with Democrats on Venezuela war‑powers resolution
Thomas Massie drops to 70%13%
Massie broke with most Republicans by supporting a resolution to limit Trump’s military action in Venezuela, causing a brief price drop from 83% to 70% as some GOP voters questioned his loyalty.
Feb 10 2026
House passes funding package; Massie casts sole Republican ‘no’ vote
Thomas Massie jumps to 71%9%
Massie's lone dissent on the funding bill highlighted his independent stance, causing a brief dip in his price before a rebound as the market reassessed his position.
Feb 8 2026
Massie’s pressure on DOJ leads to DOJ announcing a further delay in Epstein file release
Thomas Massie drops to 62%14%
Massie’s continued advocacy resulted in the DOJ stating it needed additional weeks, which coincided with a price dip from 76% to 62% as market participants reassessed his momentum.
Feb 8 2026
Ed Gallrein receives endorsement from Kentucky Chamber of Commerce
Ed Gallrein jumps to 38%14%
The endorsement provided a modest boost to Gallrein’s campaign, lifting his price from 24% to 38% as business‑oriented voters took notice.
Feb 7 2026
Massie’s market price falls after DOJ announces further delays on Epstein files
Thomas Massie plunges to 62%17%
The Justice Department’s statement that the release would take “a few more weeks” dampened enthusiasm for Massie’s anti‑DOJ stance, causing his price to dip.
Feb 2 2026
Massie votes against GOP health care package
Thomas Massie rises to 79%3%
Thomas Massie was the only Republican to vote against the GOP health care package, further highlighting his role as a consistent dissenter within the party.
Feb 1 2026
Massie joins bipartisan effort to pressure DOJ on Epstein files
Thomas Massie jumps to 76%5%
Massie’s bipartisan outreach amplified pressure on the DOJ, leading to a short‑term price increase as voters saw him as a proactive legislator.
Feb 1 2026
House Republicans pass government funding package with Rep. Thomas Massie as sole GOP no vote
Thomas Massie plunges to 61%18%
Massie stood alone among Republicans opposing the government funding package, highlighting his maverick status and affecting his market price with a notable dip following the vote.
Feb 1 2026
Justice Department reveals over 5 million Epstein documents under review
Thomas Massie jumps to 76%13%
The DOJ announced a massive review of Epstein-related documents, validating Massie's claims of delayed and incomplete release, keeping the issue in the spotlight and reinforcing his image as a transparency advocate, which affected his market position.
Jan 29 2026
House passes GOP health care bill excluding ACA subsidy extension
Thomas Massie plunges to 63%15%
The House passed a Republican health care package that did not extend Affordable Care Act subsidies, with Thomas Massie as the only Republican voting against it, reflecting his moderate stance and opposition to party leadership, which influenced his market support.
Jan 21 2026
Judge rules lawmakers can sue to ensure release of Epstein files but not intervene in Maxwell case
Thomas Massie jumps to 80%7%
A judge ruled that Massie and Khanna can sue to ensure timely release of Epstein files but cannot intervene in Maxwell's case, maintaining Massie's profile in the ongoing legal and political battle over the files.
Jan 21 2026
Judge blocks Massie and Khanna from intervening in Maxwell case
Thomas Massie jumps to 80%8%
A federal judge ruled that Rep. Thomas Massie and Rep. Ro Khanna lacked the legal standing to intervene in the Ghislaine Maxwell case to force the release of Epstein files, a key legislative priority for Massie.
Jan 21 2026
Massie reaches 83% price high after Trump tweet praising his anti‑Establishment stance
Thomas Massie rises to 83%3%
A Trump tweet lauding Massie’s “stand against the establishment” sparked a surge in market confidence, pushing his price to a record high.
Jan 15 2026
Rep. Thomas Massie and Rep. Ro Khanna demand full release of Epstein files
Thomas Massie jumps to 73%6%
Massie joined a bipartisan effort to pressure the Justice Department for the complete Epstein file release, raising his national profile and influencing market sentiment.
Jan 14 2026
Clintons refuse to testify in House Epstein probe amid contempt threats
Thomas Massie dips to 76%2%
The refusal of Bill and Hillary Clinton to testify in the House Epstein investigation, with Massie involved in the probe, kept the Epstein files issue in the spotlight, sustaining Massie's prominence and market support.
Jan 10 2026
Thomas Massie wins Kentucky GOP primary debate, outshines rivals
Thomas Massie surges to 83%16%
Massie’s strong performance in the televised primary debate boosted his perceived electability, pushing his price from 67% to 83% the following week.
Jan 10 2026
Ed Gallrein announces campaign launch for KY‑04 Republican primary
Ed Gallrein dips to 38%1%
Gallrein filed his candidacy paperwork and held a kickoff event, raising his profile and lifting his price from 39% to 38% the following sampled date as voters considered a new contender.
Jan 10 2026
Massie criticizes DOJ’s partial release of Epstein files
Thomas Massie jumps to 71%5%
Massie’s public criticism kept the issue in the news cycle, sustaining his relevance and contributing to a rebound in his market price.
Jan 8 2026
Rep. Thomas Massie files letter urging judge to reject request for neutral expert in Epstein files case
Thomas Massie surges to 75%29%
Massie, co‑author of the Epstein Files Transparency Act, publicly urged a federal judge to deny a request for a neutral expert, highlighting his role in overseeing the document release. The move increased his visibility and support among GOP voters, contributing to a rise in his market price.
Jan 8 2026
Rep. Thomas Massie files congressional complaint over DOJ’s handling of Epstein files
Thomas Massie jumps to 80%12%
Massie’s formal complaint against the Justice Department heightened his national profile and reinforced his image as a watchdog, supporting a price increase from 68% to 80% later in January.
Jan 8 2026
Massie and Khanna urge court to appoint neutral expert for Epstein files release
Thomas Massie jumps to 78%6%
Massie, alongside Rep. Ro Khanna, requested a judge to appoint a neutral expert to oversee the release of Epstein files, highlighting concerns about DOJ compliance. This action reinforced Massie's image as a fighter for transparency, supporting his market position.
Jan 8 2026
Rep. Thomas Massie and Rep. Ro Khanna petition judge over slow release of Epstein files
Thomas Massie jumps to 73%6%
Massie and Khanna expressed urgent concerns about the Justice Department's slow release of Epstein files, accusing it of legal violations, which kept Massie in the public eye and influenced market perceptions of his political strength.
Jan 8 2026
Massie and Khanna demand DOJ release full Epstein files
Thomas Massie rises to 72%4%
Rep. Thomas Massie co‑authored a letter urging a judge to appoint a neutral monitor after the DOJ missed the deadline, raising his profile and boosting his market price.
Jan 8 2026
Trump endorses Andy Barr for Kentucky Senate, mentions Massie’s loyalty
Thomas Massie jumps to 73%6%
President Trump’s endorsement of fellow Kentuckian Andy Barr highlighted Massie’s alignment with Trump, indirectly boosting Massie’s primary prospects.
Jan 4 2026
House passes GOP health‑care bill; Massie is sole Republican no‑vote
Thomas Massie jumps to 79%6%
The House approved a Republican health‑care package that omitted ACA subsidies; Massie's lone Republican no‑vote highlighted his independence and temporarily raised his odds.
Dec 30 2025
DOJ announces further delay in releasing Epstein documents
Thomas Massie surges to 83%15%
The Justice Department said it needed “a few more weeks” to finish releasing the files, reinforcing Massie’s criticism and pushing his price back up to 83% as supporters rallied.
Dec 30 2025
Massie’s request for a neutral expert to oversee Epstein files denied by judge
Thomas Massie drops to 66%7%
The judge’s refusal reduced expectations of immediate document release, causing a modest decline in Massie’s odds as the controversy stalled.
Dec 30 2025
Ed Gallrein announces withdrawal from Kentucky GOP primary race
Ed Gallrein drops to 26%14%
Gallrein’s sudden exit left him with no campaign activity, causing his market price to tumble from 40% to 26% within days as bettors shifted support to other candidates.
Dec 27 2025
Ed Gallrein’s campaign finances disclosed, showing limited fundraising
Ed Gallrein drops to 29%12%
Financial disclosures revealed Gallrein’s modest fundraising totals, causing a drop in his market price as investors doubted his viability.
Dec 27 2025
Ed Gallrein’s campaign suffers fundraising shortfall
Ed Gallrein drops to 27%14%
A report on Gallrein’s stalled fundraising efforts led to a noticeable drop in his market price as donors shifted support elsewhere.
Dec 20 2025
Thomas Massie co‑authors letter demanding DOJ release of Epstein files
Thomas Massie drops to 68%7%
Massie, together with Rep. Ro Khanna, sent a letter to a federal judge urging appointment of a neutral expert, highlighting his involvement in the controversy and causing a price dip from 75% to 68% as the issue became contentious.
Dec 20 2025
Thomas Massie files lawsuit demanding release of Epstein documents
Thomas Massie jumps to 73%5%
Massie’s legal action heightened his profile and aligned him with a bipartisan push for transparency, boosting his visibility and temporarily raising his market price.
Dec 20 2025
Massie criticizes DOJ’s handling of Epstein files on X
Thomas Massie drops to 62%6%
Massie’s public condemnation of the Justice Department’s delays kept him in the news cycle, reinforcing his image as a watchdog and sustaining his market price.
Dec 20 2025
Thomas Massie files a congressional ethics complaint over Epstein files release
Thomas Massie rises to 72%4%
Massie, alongside Rep. Ro Khanna, publicly demanded the Justice Department release the remaining Epstein documents, drawing national media attention and reinforcing his anti‑establishment image, which helped sustain his price near the high‑70s percent range.
Dec 18 2025
Ed Gallrein gains endorsement from Kentucky GOP chair
Ed Gallrein jumps to 41%14%
State GOP chair publicly backs Ed Gallrein, lifting his visibility and pushing his market price upward for a brief period.
Dec 18 2025
Massie co‑authors Epstein Files Transparency Act
Thomas Massie surges to 68%22%
Massie’s legislative role in the Epstein Files Transparency Act raised his national profile, contributing to the early rise in his market price.
Dec 17 2025
House rejects war powers resolution on Venezuela
Thomas Massie rises to 72%4%
The failure of a war powers resolution regarding Venezuela, with only two Republicans voting in favor, signaled strong party alignment behind Trump's foreign policy, initially impacting the market.
Dec 15 2025
President Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie drops to 68%7%
Trump publicly endorsed a candidate opposing Massie, signaling intra‑party conflict and weakening Massie's standing among Trump‑aligned voters, contributing to a price drop for Massie.
Dec 15 2025
Massie publicly denounces DOJ for delayed Epstein file release
Thomas Massie jumps to 75%7%
Massie posted on X accusing the DOJ of illegal redactions and missing the statutory deadline, reinforcing his image as a watchdog and boosting his market price.
Dec 15 2025
Donald Trump endorses Rep. Thomas Massie for Kentucky’s 4th District seat
Thomas Massie surges to 75%29%
Trump posted a Truth Social endorsement for Massie, positioning him as the preferred GOP candidate. The high‑profile backing spurred a sharp rise in Massie’s market price from 46% to 75% the next week.
Dec 15 2025
President Trump endorses Rep. Thomas Massie for Kentucky’s 4th District primary
Thomas Massie surges to 75%29%
Trump posted a statement on Truth Social backing Massie’s bid for the KY‑04 Republican nomination, boosting Massie’s visibility and pushing his price from 46% to 75% the next sampled date.
Dec 10 2025
Massie’s market price spikes after early poll shows strong support
Thomas Massie surges to 75%29%
A poll released by a Kentucky news outlet showed Massie leading the Republican primary field, causing his market price to jump sharply.
Dec 10 2025
Trump endorses primary challenger to Rep. Thomas Massie in Kentucky
Thomas Massie surges to 75%29%
President Donald Trump endorsed a primary challenger to incumbent Rep. Thomas Massie, signaling a significant intra-party challenge and causing Massie's market price to spike as the race gained attention.
Dec 10 2025
Ed Gallrein’s early campaign filing sparks modest optimism
Ed Gallrein drops to 38%9%
Gallrein’s official filing for the Kentucky primary generated a brief uptick in his market price from 47% to 38% as voters noted his entry into the race.
Dec 10 2025
Trump backs challenger to Rep. Thomas Massie in Kentucky primary
Thomas Massie surges to 76%30%
President Trump publicly endorsed a primary opponent to Massie, signaling intra‑party conflict and prompting a surge in Massie's market price as supporters rallied behind him.
Dec 7 2025
Thomas Massie co‑authors lawsuit to force release of Epstein files
Thomas Massie surges to 68%22%
Massie and Rep. Ro Khanna filed a petition seeking a court‑appointed monitor to oversee the Justice Department's release of Epstein documents, raising his profile among voters concerned with government transparency.
Dec 5 2025
Robert Wells Jr. suspends campaign after personal scandal
Robert Wells Jr. plunges to 0%46%
Wells Jr. faced a personal scandal that led him to suspend his campaign, causing his market price to collapse to zero.
Dec 3 2025
Nicole Lee Ethington withdraws from KY‑04 race
Nicole Lee Ethington plunges to 0%46%
Ethington’s early exit from the primary eliminated her from contention, driving her market price to zero.
Dec 2 2025
Rep. Thomas Massie casts lone GOP 'no' vote on the 2026 funding package
Thomas Massie dips to 64%4%
During the House vote on the FY 2026 funding package, Massie was the lone Republican to vote “no,” drawing attention to his willingness to oppose party leadership. The media focus on his dissent coincided with a modest price dip from the 70 % range back toward the mid‑60s.
Dec 2 2025
Thomas Massie co‑authors the Epstein Files Transparency Act
Thomas Massie surges to 75%29%
Rep. Thomas Massie, a Kentucky Republican, helped draft legislation mandating the DOJ release of Jeffrey Epstein documents, raising his national profile and prompting supporters to back his congressional bid.
Dec 2 2025
President Trump endorses Rep. Thomas Massie in Kentucky Republican primary
Thomas Massie surges to 75%29%
Trump publicly backed Massie, signaling strong party support and boosting his perceived chances, which coincided with a sharp rise in Massie's market price.
Dec 2 2025
President Trump publicly endorses Rep. Thomas Massie for Kentucky’s 4th District primary
Thomas Massie surges to 75%29%
Trump’s endorsement boosted Massie’s visibility and perceived electability, prompting a sharp rise in his market price from 46% to 75% within days.
Dec 1 2025
Thomas Massie co-authors Epstein Files Transparency Act
Thomas Massie surges to 61%15%
Rep. Thomas Massie co-authored legislation mandating the release of Jeffrey Epstein investigative files, raising his profile and support in the KY-04 Republican primary market. This legislative action increased investor confidence in Massie's candidacy, reflected in a price jump from 46% to 61%.
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions
"KY-04共和黨初選獲勝者" is a prediction market on Polymarket with 4 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Ed Gallrein" at 52%, followed by "托馬斯·馬西" at 48%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 52¢ implies that the market collectively assigns a 52% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.
As of today, "KY-04共和黨初選獲勝者" has generated $1.4 million in total trading volume since the market launched on Dec 1, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.
To trade on "KY-04共和黨初選獲勝者," browse the 4 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.
The current frontrunner for "KY-04共和黨初選獲勝者" is "Ed Gallrein" at 52%, meaning the market assigns a 52% chance to that outcome. The next closest outcome is "托馬斯·馬西" at 48%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.
The resolution rules for "KY-04共和黨初選獲勝者" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.
Yes. You don't need to trade to stay informed. This page serves as a live tracker for "KY-04共和黨初選獲勝者." The outcome probabilities update in real-time as new trades come in. You can bookmark this page and check the comments section to see what other traders are saying. You can also use the time-range filters on the chart to see how the odds have shifted over time. It's a free, real-time window into what the market expects to happen.
Polymarket odds are set by real traders putting real money behind their beliefs, which tends to surface accurate predictions. With $1.4 million traded on “KY-04共和黨初選獲勝者,” these prices aggregate the collective knowledge and conviction of thousands of participants — often outperforming polls, expert forecasts, and traditional surveys. Prediction markets like Polymarket have a strong track record of accuracy, especially as events approach their resolution date. For example, Polymarket has a one month accuracy score of 94%. For the latest stats on Polymarket’s prediction accuracy, visit the accuracy page on Polymarket.
To place your first trade on "KY-04共和黨初選獲勝者," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page, select the outcome you want to trade, enter your amount, and click "Trade." If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough of how trading works.
On Polymarket, the price of each outcome represents the market's implied probability. A price of 52¢ for "Ed Gallrein" in the "KY-04共和黨初選獲勝者" market means traders collectively believe there is roughly a 52% chance that "Ed Gallrein" will be the correct result. If you buy "Yes" shares at 52¢ and the outcome is correct, you receive $1.00 per share — a profit of 48¢ per share. If incorrect, those shares are worth $0.
The "KY-04共和黨初選獲勝者" market is scheduled to resolve on or around May 19, 2026. This means trading will remain open and the odds will continue to shift as new information emerges until that date. The exact resolution timing depends on when the official result becomes available, as outlined in the "Rules" section on this page.
The "KY-04共和黨初選獲勝者" market has an active community of 117 comments where traders share their analysis, debate outcomes, and discuss breaking developments. Scroll down to the comments section below to read what other participants think. You can also filter by "Top Holders" to see what the market's biggest traders are positioned on, or check the "Activity" tab for a real-time feed of trades.
Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture, including markets like "KY-04共和黨初選獲勝者." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions