Incumbent Republican Stephanie Bice advanced unopposed through the canceled June 2026 primary and faces Democrat Jena Nelson in the November 3 general election for Oklahoma's 5th congressional district. The seat carries a Cook Partisan Voter Index of R+9 and delivered an 11.5-point Republican presidential margin in 2024, factors that align with solid or safe Republican ratings from forecasters including the Cook Political Report and Sabato's Crystal Ball. Bice's established fundraising edge and prior double-digit victory margins have reinforced trader consensus around an 87% Republican probability, while limited Democratic crossover potential and the presence of only minor independent candidates on the ballot have kept Democratic chances near 10.5%. No polling or late developments have altered the district's structural Republican advantage heading into the fall campaign.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOK-05 House Election Winner
$15,296 Vol.
$15,296 Vol.
Republican Party
87%
Democratic Party
11%
$15,296 Vol.
$15,296 Vol.
Republican Party
87%
Democratic Party
11%
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...Incumbent Republican Stephanie Bice advanced unopposed through the canceled June 2026 primary and faces Democrat Jena Nelson in the November 3 general election for Oklahoma's 5th congressional district. The seat carries a Cook Partisan Voter Index of R+9 and delivered an 11.5-point Republican presidential margin in 2024, factors that align with solid or safe Republican ratings from forecasters including the Cook Political Report and Sabato's Crystal Ball. Bice's established fundraising edge and prior double-digit victory margins have reinforced trader consensus around an 87% Republican probability, while limited Democratic crossover potential and the presence of only minor independent candidates on the ballot have kept Democratic chances near 10.5%. No polling or late developments have altered the district's structural Republican advantage heading into the fall campaign.
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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