Trader sentiment positions one Republican Senate incumbent failing to win their primary as the leading outcome, reflecting the typical durability of incumbency advantages in midterm cycles where most sitting senators secure strong party endorsements and fundraising edges that limit viable challengers. Recent polling aggregates show comfortable leads for several incumbents in contested states, consistent with historical base rates where primary defeats remain infrequent absent major scandals or coordinated opposition. A handful of races feature notable intra-party tensions over policy priorities, but these have yet to produce widespread momentum against multiple holders. The market's secondary pricing on two losses incorporates the possibility of one or two tighter contests, while outcomes of zero or three-plus remain lower probability given the current absence of widespread disruptions or late entrant surges.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato1 38%
2 15.0%
0 15%
3 8.1%
0
15%
1
38%
2
22%
3
14%
4
7%
>4
4%
1 38%
2 15.0%
0 15%
3 8.1%
0
15%
1
38%
2
22%
3
14%
4
7%
>4
4%
This market will resolve according to the number of Republican Senate incumbents who do not win their nominating election to move on to the general election as a result of the 2026 midterm primary elections.
An incumbent will be considered not to have won their election if they are not declared the winner of the election they sought, including if they withdraw, suspend, or otherwise leave the race at any point after officially registering as a candidate, regardless of the reason. Incumbents who do not officially register as candidates for reelection will not be considered.
This market will resolve based on the results of all Senate nominating elections, including party primaries, top-two or jungle primaries, and primaries for special elections, that are scheduled to occur between March 1 and September 30, 2026. If a required runoff for any such election or a subsequent qualifying round in a non-partisan primary system could change the market’s outcome, the market will remain open until that contest is conclusively called by this market’s resolution sources.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time of their nominating election. A candidate without a ballot-listed affiliation to either the Democratic or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus prior to the conclusion of the relevant nominating election.
The resolution source for this market will be the Associated Press, Fox News, and NBC. This market will resolve once all three sources have conclusively called all relevant nominating elections. If all three sources do not achieve consensus in calling the relevant races for this market, it will resolve based on official state certification of the nominating election results.
Mercato aperto: Jan 14, 2026, 2:51 PM ET
Resolver
0x2F5e3684c...This market will resolve according to the number of Republican Senate incumbents who do not win their nominating election to move on to the general election as a result of the 2026 midterm primary elections.
An incumbent will be considered not to have won their election if they are not declared the winner of the election they sought, including if they withdraw, suspend, or otherwise leave the race at any point after officially registering as a candidate, regardless of the reason. Incumbents who do not officially register as candidates for reelection will not be considered.
This market will resolve based on the results of all Senate nominating elections, including party primaries, top-two or jungle primaries, and primaries for special elections, that are scheduled to occur between March 1 and September 30, 2026. If a required runoff for any such election or a subsequent qualifying round in a non-partisan primary system could change the market’s outcome, the market will remain open until that contest is conclusively called by this market’s resolution sources.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time of their nominating election. A candidate without a ballot-listed affiliation to either the Democratic or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus prior to the conclusion of the relevant nominating election.
The resolution source for this market will be the Associated Press, Fox News, and NBC. This market will resolve once all three sources have conclusively called all relevant nominating elections. If all three sources do not achieve consensus in calling the relevant races for this market, it will resolve based on official state certification of the nominating election results.
Resolver
0x2F5e3684c...Trader sentiment positions one Republican Senate incumbent failing to win their primary as the leading outcome, reflecting the typical durability of incumbency advantages in midterm cycles where most sitting senators secure strong party endorsements and fundraising edges that limit viable challengers. Recent polling aggregates show comfortable leads for several incumbents in contested states, consistent with historical base rates where primary defeats remain infrequent absent major scandals or coordinated opposition. A handful of races feature notable intra-party tensions over policy priorities, but these have yet to produce widespread momentum against multiple holders. The market's secondary pricing on two losses incorporates the possibility of one or two tighter contests, while outcomes of zero or three-plus remain lower probability given the current absence of widespread disruptions or late entrant surges.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato
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