Incumbent Republican Mike Bost enters the November 2026 general election for Illinois’s 12th congressional district with overwhelming trader consensus, reflecting the seat’s consistent Republican performance and structural advantages. Bost secured 74 percent of the vote in 2024 in a district rated Solid Republican by Cook Political Report and similar outlets, encompassing rural southern Illinois areas with a pronounced partisan lean. He faced no primary opposition in March 2026, while Democrat Julie Fortier, a research microbiologist and Air Force veteran, also advanced unopposed but trails sharply in fundraising. Bost’s campaign committee reported over $700,000 in cash on hand as of spring 2026 compared with Fortier’s limited resources. Late-cycle developments such as a national partisan shift, major scandal, or health event could theoretically alter the trajectory, though current indicators show limited volatility ahead of election day.
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. · AggiornatoIL-12 House Election Winner
$25,146 Vol.
$25,146 Vol.
Mike Bost (R)
99%
Julie Fortier (D)
2%
$25,146 Vol.
$25,146 Vol.
Mike Bost (R)
99%
Julie Fortier (D)
2%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat 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 at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Mercato aperto: Jan 28, 2026, 11:09 AM ET
Risolutore
0x2F5e3684c...A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat 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 at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Risolutore
0x2F5e3684c...Incumbent Republican Mike Bost enters the November 2026 general election for Illinois’s 12th congressional district with overwhelming trader consensus, reflecting the seat’s consistent Republican performance and structural advantages. Bost secured 74 percent of the vote in 2024 in a district rated Solid Republican by Cook Political Report and similar outlets, encompassing rural southern Illinois areas with a pronounced partisan lean. He faced no primary opposition in March 2026, while Democrat Julie Fortier, a research microbiologist and Air Force veteran, also advanced unopposed but trails sharply in fundraising. Bost’s campaign committee reported over $700,000 in cash on hand as of spring 2026 compared with Fortier’s limited resources. Late-cycle developments such as a national partisan shift, major scandal, or health event could theoretically alter the trajectory, though current indicators show limited volatility ahead of election day.
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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