The proliferation of serious primary challenges to Democratic House incumbents, many from younger progressives emphasizing generational change after 2024 losses, is the main driver keeping expected upsets in the mid-single digits. Fundraising reports through April show at least nine incumbents outpaced by opponents, with high-profile races targeting older members such as Diana DeGette, Doris Matsui, and Shri Thanedar amid ethics probes and internal party frustration. Early runoffs in Texas and competitive contests in North Carolina and California have already tested the field, while the bulk of primaries remain ahead through June. Traders weigh incumbency advantages and variable challenger strength against this volume of opposition, producing close pricing between the 4-6 and 7-9 outcome ranges with limited movement toward extremes.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado4-6 36.4%
13-15 3.6%
10-12 3.4%
>15 <1%
<3
28%
4-6
36%
7-9
42%
10-12
3%
13-15
4%
>15
<1%
4-6 36.4%
13-15 3.6%
10-12 3.4%
>15 <1%
<3
28%
4-6
36%
7-9
42%
10-12
3%
13-15
4%
>15
<1%
This market will resolve according to the number of Democratic House 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 House 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.
Members of the House of Representatives who are "delegates” or “resident commissioners” not chosen by the people of a state are not included for purposes of resolving this market.
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, 2:55 PM ET
Resolver
0x2F5e3684c...This market will resolve according to the number of Democratic House 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 House 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.
Members of the House of Representatives who are "delegates” or “resident commissioners” not chosen by the people of a state are not included for purposes of resolving this market.
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...The proliferation of serious primary challenges to Democratic House incumbents, many from younger progressives emphasizing generational change after 2024 losses, is the main driver keeping expected upsets in the mid-single digits. Fundraising reports through April show at least nine incumbents outpaced by opponents, with high-profile races targeting older members such as Diana DeGette, Doris Matsui, and Shri Thanedar amid ethics probes and internal party frustration. Early runoffs in Texas and competitive contests in North Carolina and California have already tested the field, while the bulk of primaries remain ahead through June. Traders weigh incumbency advantages and variable challenger strength against this volume of opposition, producing close pricing between the 4-6 and 7-9 outcome ranges with limited movement toward extremes.
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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Cuidado con los enlaces externos.
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