Two Republican Senate incumbents have already lost renomination in 2026 primaries, driving the market's strong consensus around two or three total defeats. John Cornyn fell to Texas Attorney General Ken Paxton in a May runoff after trailing in polls, while Bill Cassidy lost Louisiana's Republican primary to U.S. Representative Julia Letlow amid a competitive three-way contest. These outcomes reflect primary challenges fueled by intra-party tensions and endorsements from influential figures. Remaining contests and any late-cycle dynamics could produce one additional upset before all primaries conclude, though most other Republican incumbents appear positioned to advance given limited opposition and procedural timelines. Trader probabilities reflect these confirmed losses alongside uncertainty over further results.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado2 60.1%
3 31.7%
1 <1%
0 <1%
$31,210 Vol.
$31,210 Vol.
0
<1%
1
<1%
2
60%
3
32%
4
<1%
>4
<1%
2 60.1%
3 31.7%
1 <1%
0 <1%
$31,210 Vol.
$31,210 Vol.
0
<1%
1
<1%
2
60%
3
32%
4
<1%
>4
<1%
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.
Mercado abierto: 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...Two Republican Senate incumbents have already lost renomination in 2026 primaries, driving the market's strong consensus around two or three total defeats. John Cornyn fell to Texas Attorney General Ken Paxton in a May runoff after trailing in polls, while Bill Cassidy lost Louisiana's Republican primary to U.S. Representative Julia Letlow amid a competitive three-way contest. These outcomes reflect primary challenges fueled by intra-party tensions and endorsements from influential figures. Remaining contests and any late-cycle dynamics could produce one additional upset before all primaries conclude, though most other Republican incumbents appear positioned to advance given limited opposition and procedural timelines. Trader probabilities reflect these confirmed losses alongside uncertainty over further results.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado


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