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U.S. House · Ohio · Nov 3 · 7 days out

Ohio House, district 15

Mike Carey (Republican, incumbent) against Don Leonard (Democrat).

Mike Carey
Republican · incumbent · record Rt-lean 15
64%party to win
vs.
Don Leonard
Democrat · challenger · estimate Left 30
36%party to win

Where they stand · 45 points apart

Leonard is an estimate

Solid is a voting record; hollow is read from the campaign’s own words. Biggest gaps first.

Mike CareyrecordDon Leonardestimate
Issue · biggest gap firstLeftCenterRightApart
Overall
1530
45 pts

Money

FEC to Sep 30
RaisedCarey
$4MLeonard
$1.1MItemized, named donorsCarey
$1MLeonard
$791kNamed donorsCarey
840Leonard
688Itemized from OhioCarey
33%Leonard
66%
The FEC doesn't name donors who give under $200, so their gifts count in Raised but not Itemized.

In their own words

Campaign sites and X

“AMERICA FIRST. OUTSIDER. ‍READY TO FIGHT.”

“Great to join fellow Republicans at the Miami County Republican Party Picnic. Ohio Republicans are fired up about this election and ready to get out the vote this November. Let’s keep the momentum going.” Carey · X post · Oct 19 · ↗

“the critical importance of government safety nets” Leonard · Campaign site · Sep 30 · ↗

All market contracts · Kalshi and Polymarket · 4
CandidatePlatformContractBidAskLastVolume
Mike CareyKalshiRepublican wins63%64%64%$55,146Open ↗
Mike CareyPolymarketRepublican wins61%64%60%$25,411Open ↗
Don LeonardKalshiDemocrat wins36%37%36%$50,313Open ↗
Don LeonardPolymarketDemocrat wins36%38%38%$28,563Open ↗
Prices in cents on the dollar, read Oct 27, 2026. A party contract pays if that party wins the seat.
Also on the Ohio ballot
All 16 →
Statement estimate · odds are a market close, not a poll