OH-01 House Election Winner odds
Polymarket traders make Greg Landsman (D) the favorite for “OH-01 House Election Winner” at 96% (+1.7 pts in the last 24 hours), ahead of Eric Conroy (R) at 3%.
Prices refresh every few minutes. Probabilities are not predictions or advice, and you can lose what you trade.
Probability over the last 30 days
The top 2 outcomes right now.
All 2 outcomes and their odds
Probability is the share price. Decimal odds show what $1 returns if that outcome wins, before fees. American odds show the same price as a moneyline: +150 pays $150 on a $100 stake, −200 needs $200 to win $100.
Odds as of
- 96%
Greg Landsman (D)96%24h +1.7 ptsOdds 1.04US −2567Trade on Polymarket (affiliate link) - 3%
Eric Conroy (R)3%24h −1.7 ptsOdds 37.74US +3674Trade on Polymarket (affiliate link)
Where this market stands
“OH-01 House Election Winner” is a Polymarket event with 2 open outcomes. Greg Landsman (D) leads at 96%, ahead of Eric Conroy (R) at 3%. Greg Landsman (D) is up 1.7 points over the last 24 hours and up 1.3 points over the past week. Traders have put $65K through the event so far, including $3,104 in the last 24 hours, and it is scheduled to end on November 4, 2026.
Whale trades in this market
The latest trades of $1,000 or more on this event, newest first.
SitsToPee bought Yes at 95%
Will the Democratic Party win the OH-01 House seat?
Lisbon bought Yes at 95%
Will the Democratic Party win the OH-01 House seat?
hfv bought Yes at 93%
Will the Democratic Party win the OH-01 House seat?
Lisbon bought Yes at 92%
Will the Democratic Party win the OH-01 House seat?
SnowLover7 bought No at 85%
Will the Republican Party win the OH-01 House seat?
SnowLover7 bought Yes at 84%
Will the Democratic Party win the OH-01 House seat?
How this market resolves
This market will resolve according to the party of the candidate who wins the OH-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
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/).
Rules are written by Polymarket and shown as published. WhaleSays does not settle markets.
Common questions
New to this? Our guide covers how to make your first trade.
- Who is the favorite in OH-01 House Election Winner?
- Greg Landsman (D) is the favorite at 96%, followed by Eric Conroy (R) at 3%. Prices are the market's implied probabilities and update as traders buy and sell.
- Will the Democratic Party win the OH-01 House seat?
- Polymarket traders give Greg Landsman (D) a 96% chance, which is decimal odds of 1.04 (American −2567): $1 staked on Greg Landsman (D) returns about $1.04 if it resolves Yes, before fees. In the last 24 hours the price moved up 1.7 points.
