Incumbent Rep. Jason Smith (R) drives trader consensus at 93.5% for a Republican victory in Missouri's 8th Congressional District, a solidly Republican seat with R+27 Cook PVI and history of 50-plus point GOP general election margins, including Smith's 76% win in 2024. Recent candidate filings closed March 31 ahead of the August 4 primaries, where Smith holds a massive $4.7 million cash-on-hand edge over minimal challengers Gordon Heslop and Johnathon Tune, while Democrats feature former state Sen. Frank Barnitz among fragmented contenders. This skin-in-the-game pricing underscores low flip risk in the nation's 7th-most Republican district, absent a primary upset, major scandal, health issue, or unprecedented turnout surge before the November 3 general election.
Experimental AI-generated summary referencing Polymarket data · UpdatedMO-08 House Election Winner
MO-08 House Election Winner
$26,725 Vol.
$26,725 Vol.
Republican Party
94%
Democratic Party
6%
$26,725 Vol.
$26,725 Vol.
Republican Party
94%
Democratic Party
6%
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/).
Market Opened: Jan 28, 2026, 11:10 AM ET
Resolver
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/).
Resolver
0x2F5e3684c...Incumbent Rep. Jason Smith (R) drives trader consensus at 93.5% for a Republican victory in Missouri's 8th Congressional District, a solidly Republican seat with R+27 Cook PVI and history of 50-plus point GOP general election margins, including Smith's 76% win in 2024. Recent candidate filings closed March 31 ahead of the August 4 primaries, where Smith holds a massive $4.7 million cash-on-hand edge over minimal challengers Gordon Heslop and Johnathon Tune, while Democrats feature former state Sen. Frank Barnitz among fragmented contenders. This skin-in-the-game pricing underscores low flip risk in the nation's 7th-most Republican district, absent a primary upset, major scandal, health issue, or unprecedented turnout surge before the November 3 general election.
Experimental AI-generated summary referencing Polymarket data · Updated



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