The Ohio Senate race 2026 is a rematch with national consequences, as former Democratic Senator Sherrod Brown seeks a comeback against Republican Senator Jon Husted, who was appointed in January 2025 to the seat vacated by Vice President JD Vance. Voters decide the contest on Tuesday alongside the race to succeed term-limited Republican Governor Mike DeWine. Mr Husted holds the seat Mr Vance left to become vice president, while Mr Brown lost his Senate seat in 2024 and is now attempting to return to Washington. The race is one of seven Senate contests rated as toss-ups by the Cook Political Report, six of them held by Republicans and one — Michigan — held by Democrats, with Ohio counted among the Republican-held battlegrounds that could decide Senate control.
Polls point to a close finish
Forecasts cited on Tuesday put Democrats ahead in Ohio by about three points, while a Trafalgar Group poll with fieldwork on November 1 showed Mr Brown at 45 per cent and Mr Husted at 44 per cent, effectively tied within any normal margin of error. Prediction markets and forecast models have differed on confidence, but most have treated Ohio as genuinely competitive rather than safe for either party. Fundraising has been lopsided. Mr Brown raised $23 million in the third quarter, compared with $5 million for Mr Husted, according to Federal Election Commission filings cited by Axios. That gap has helped Mr Brown sustain advertising in a state where the Senate race alone has crossed $514 million in advertising spending and reservations, according to AdImpact, making it the second costliest non-presidential race this cycle after Texas.
The wider Ohio ballot
Ohio voters are also choosing a governor. Republican Vivek Ramaswamy faces Democrat Amy Acton in the race to succeed Mr DeWine, according to previews. That contest, like the Senate race, will test whether Ohio’s recent Republican lean in federal elections holds in a midterm where affordability and the cost of living have polled as leading concerns. For the Senate, the arithmetic is simple. Democrats need a net gain of four seats nationally. Winning Ohio would count as one gain, since the seat is currently held by a Republican appointee. Losing it would force Democrats to find gains elsewhere on a map where several other battlegrounds are also rated as toss-ups.