Trader consensus prices Republicans at 86% to win Oklahoma's 1st Congressional District House seat, driven by the district's R+11 Cook Partisan Voting Index and historical GOP margins exceeding 25 points, as seen in Rep. Kevin Hern's 60% victory in 2024 before his March announcement to seek the U.S. Senate, opening the race. A crowded 11-candidate Republican primary on June 16, featuring well-funded contenders like state Rep. Mark Tedford, sets up the November 3 general against Democrat John Croisant, who advances unopposed from a canceled primary with modest $100,000 in fundraising. Forecasters including Cook Political Report rate it Solid Republican, emphasizing entrenched GOP advantages in this Tulsa-area district despite the open-seat dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOK-01 House Election Winner
OK-01 House Election Winner
$11,820 Vol.
$11,820 Vol.
Republican Party
86%
Democratic Party
13%
$11,820 Vol.
$11,820 Vol.
Republican Party
86%
Democratic Party
13%
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, 11:23 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...Trader consensus prices Republicans at 86% to win Oklahoma's 1st Congressional District House seat, driven by the district's R+11 Cook Partisan Voting Index and historical GOP margins exceeding 25 points, as seen in Rep. Kevin Hern's 60% victory in 2024 before his March announcement to seek the U.S. Senate, opening the race. A crowded 11-candidate Republican primary on June 16, featuring well-funded contenders like state Rep. Mark Tedford, sets up the November 3 general against Democrat John Croisant, who advances unopposed from a canceled primary with modest $100,000 in fundraising. Forecasters including Cook Political Report rate it Solid Republican, emphasizing entrenched GOP advantages in this Tulsa-area district despite the open-seat dynamics.
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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