Incumbent Republican Tom Cole maintains a commanding lead in Oklahoma's 4th Congressional District, a solidly red seat with a partisan voting index of R+24, driving trader consensus to 93% for a GOP win. Cole, seeking his 12th term as Appropriations Committee chair, crushed primary challengers in June and faces Democrat Mary Jo Shefferly, who trails significantly in fundraising and lacks competitive polling. No major developments have shifted sentiment in the past week, with early voting turnout favoring Republicans consistent with historical patterns of 65-70% GOP margins. While improbable, a late scandal, health issue, or unprecedented turnout surge among Democratic voters in rural areas could challenge this outlook ahead of Election Day.
Experimental AI-generated summary referencing Polymarket data · UpdatedOK-04 House Election Winner
OK-04 House Election Winner
$18,150 Vol.
$18,150 Vol.
Republican Party
93%
Democratic Party
7%
$18,150 Vol.
$18,150 Vol.
Republican Party
93%
Democratic Party
7%
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
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0x2F5e3684c...Resolver
0x2F5e3684c...Incumbent Republican Tom Cole maintains a commanding lead in Oklahoma's 4th Congressional District, a solidly red seat with a partisan voting index of R+24, driving trader consensus to 93% for a GOP win. Cole, seeking his 12th term as Appropriations Committee chair, crushed primary challengers in June and faces Democrat Mary Jo Shefferly, who trails significantly in fundraising and lacks competitive polling. No major developments have shifted sentiment in the past week, with early voting turnout favoring Republicans consistent with historical patterns of 65-70% GOP margins. While improbable, a late scandal, health issue, or unprecedented turnout surge among Democratic voters in rural areas could challenge this outlook ahead of Election Day.
Experimental AI-generated summary referencing Polymarket data · Updated
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