Recent primary outcomes and intra-party dynamics position three Republican Senate incumbent defeats as the leading outcome in trader consensus. Two sitting senators—Bill Cassidy in Louisiana and John Cornyn in Texas—have already lost renomination amid challenges from candidates aligned with former President Trump, reflecting broader patterns of voter preference for stronger alignment on key policy issues. With additional contested races still ahead and limited further upsets observed, the implied probability centers on one more loss before primaries conclude. Retirements by several other Republican senators remain separate from primary defeat counts, while upcoming state filing deadlines and endorsements continue to shape remaining contests without shifting odds substantially.
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. · Aggiornato3 77.8%
4 12.4%
2 6.9%
>4 4.0%
$54,557 Vol.
$54,557 Vol.
0
<1%
1
<1%
2
7%
3
78%
4
12%
>4
4%
3 77.8%
4 12.4%
2 6.9%
>4 4.0%
$54,557 Vol.
$54,557 Vol.
0
<1%
1
<1%
2
7%
3
78%
4
12%
>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...Esito proposto: No
Nessuna contestazione
Esito finale: No
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...Esito proposto: No
Nessuna contestazione
Esito finale: No
Recent primary outcomes and intra-party dynamics position three Republican Senate incumbent defeats as the leading outcome in trader consensus. Two sitting senators—Bill Cassidy in Louisiana and John Cornyn in Texas—have already lost renomination amid challenges from candidates aligned with former President Trump, reflecting broader patterns of voter preference for stronger alignment on key policy issues. With additional contested races still ahead and limited further upsets observed, the implied probability centers on one more loss before primaries conclude. Retirements by several other Republican senators remain separate from primary defeat counts, while upcoming state filing deadlines and endorsements continue to shape remaining contests without shifting odds substantially.
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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