Trader consensus heavily favors the Democratic Party at 93.5% implied probability to win Ohio's 3rd Congressional District House seat, driven by the district's deep-blue fundamentals in urban Franklin County, including most of Columbus, with a Cook Partisan Voting Index of D+21 under the new map enacted after October 2025 redistricting. Incumbent Rep. Joyce Beatty seeks a seventh term, facing minimal primary challengers ahead of the May 5 contest, while Republican prospects remain dim absent a standout nominee. No major developments in the past 30 days have altered this positioning, reflecting historical Democratic dominance with wide margins. Scenarios that could shift odds include a Beatty primary upset, personal scandal, or national Republican midterm wave boosting turnout in battleground Ohio.
Experimental AI-generated summary referencing Polymarket data · UpdatedOH-03 House Election Winner
OH-03 House Election Winner
$21,951 Vol.
$21,951 Vol.
Democratic Party
94%
Republican Party
7%
$21,951 Vol.
$21,951 Vol.
Democratic Party
94%
Republican 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
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 heavily favors the Democratic Party at 93.5% implied probability to win Ohio's 3rd Congressional District House seat, driven by the district's deep-blue fundamentals in urban Franklin County, including most of Columbus, with a Cook Partisan Voting Index of D+21 under the new map enacted after October 2025 redistricting. Incumbent Rep. Joyce Beatty seeks a seventh term, facing minimal primary challengers ahead of the May 5 contest, while Republican prospects remain dim absent a standout nominee. No major developments in the past 30 days have altered this positioning, reflecting historical Democratic dominance with wide margins. Scenarios that could shift odds include a Beatty primary upset, personal scandal, or national Republican midterm wave boosting turnout in battleground Ohio.
Experimental AI-generated summary referencing Polymarket data · Updated

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