Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican voting patterns in federal contests since 2008, his strong primary performance defeating challenger Justin McNeal, and limited opposition after Democratic nominee Julian Beaudion withdrew in early August. Independent candidate Brian Bengs, a repeat contender, faces structural barriers in a state where Republican Senate candidates have dominated recent cycles. Trader consensus at 94% for the Republican outcome reflects these fundamentals and the absence of competitive polling or late developments capable of shifting momentum before the November 3 general election. Scenarios that could still alter the outcome include an unforeseen scandal, serious health event affecting the incumbent, or a national political realignment that overrides local dynamics.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourVainqueur des élections sénatoriales du Dakota du Sud
Vainqueur des élections sénatoriales du Dakota du Sud
$10,184 Vol.
$10,184 Vol.
3 nov. 2026
Républicain
94%
Démocrate
3%
$10,184 Vol.
$10,184 Vol.
3 nov. 2026
Républicain
$5,711 Vol.
94%
Démocrate
$4,473 Vol.
3%
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican voting patterns in federal contests since 2008, his strong primary performance defeating challenger Justin McNeal, and limited opposition after Democratic nominee Julian Beaudion withdrew in early August. Independent candidate Brian Bengs, a repeat contender, faces structural barriers in a state where Republican Senate candidates have dominated recent cycles. Trader consensus at 94% for the Republican outcome reflects these fundamentals and the absence of competitive polling or late developments capable of shifting momentum before the November 3 general election. Scenarios that could still alter the outcome include an unforeseen scandal, serious health event affecting the incumbent, or a national political realignment that overrides local dynamics.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Marché ouvert : Oct 13, 2025, 5:04 PM ET
Volume
$10,184Date de fin
3 nov. 2026Marché ouvert
Oct 13, 2025, 5:04 PM ETResolver
0x2F5e3684c...This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican voting patterns in federal contests since 2008, his strong primary performance defeating challenger Justin McNeal, and limited opposition after Democratic nominee Julian Beaudion withdrew in early August. Independent candidate Brian Bengs, a repeat contender, faces structural barriers in a state where Republican Senate candidates have dominated recent cycles. Trader consensus at 94% for the Republican outcome reflects these fundamentals and the absence of competitive polling or late developments capable of shifting momentum before the November 3 general election. Scenarios that could still alter the outcome include an unforeseen scandal, serious health event affecting the incumbent, or a national political realignment that overrides local dynamics.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Volume
$10,184Date de fin
3 nov. 2026Marché ouvert
Oct 13, 2025, 5:04 PM ETResolver
0x2F5e3684c...Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican voting patterns in federal contests since 2008, his strong primary performance defeating challenger Justin McNeal, and limited opposition after Democratic nominee Julian Beaudion withdrew in early August. Independent candidate Brian Bengs, a repeat contender, faces structural barriers in a state where Republican Senate candidates have dominated recent cycles. Trader consensus at 94% for the Republican outcome reflects these fundamentals and the absence of competitive polling or late developments capable of shifting momentum before the November 3 general election. Scenarios that could still alter the outcome include an unforeseen scandal, serious health event affecting the incumbent, or a national political realignment that overrides local dynamics.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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