Incumbent Republican Jason Smith, representing Missouri's 8th Congressional District since 2013, commands trader consensus at 93.5% for reelection in the November 2026 general election, reflecting the district's deep-red partisan lean—Trump won by 54 points and Sen. Josh Hawley by 50 in 2024. No recent polls show competition, and Democratic challengers remain uncompetitive, with Frank Barnitz entering the field in early March amid a fragmented primary. Recent Missouri Supreme Court and trial court rulings upholding the GOP-favoring congressional map have reinforced structural Republican edges statewide ahead of August 4 primaries. Upsets exceeding 90% odds thresholds are rare but could stem from a major Smith scandal, health issue, or unprecedented national midterm wave boosting Democratic turnout.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMO-08 House Election Winner
MO-08 House Election Winner
$26,768 Vol.
$26,768 Vol.
Republican Party
94%
Democratic Party
6%
$26,768 Vol.
$26,768 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 Republican Jason Smith, representing Missouri's 8th Congressional District since 2013, commands trader consensus at 93.5% for reelection in the November 2026 general election, reflecting the district's deep-red partisan lean—Trump won by 54 points and Sen. Josh Hawley by 50 in 2024. No recent polls show competition, and Democratic challengers remain uncompetitive, with Frank Barnitz entering the field in early March amid a fragmented primary. Recent Missouri Supreme Court and trial court rulings upholding the GOP-favoring congressional map have reinforced structural Republican edges statewide ahead of August 4 primaries. Upsets exceeding 90% odds thresholds are rare but could stem from a major Smith scandal, health issue, or unprecedented national midterm wave boosting Democratic turnout.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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