Amy Acton and Vivek Ramaswamy secured their parties’ nominations in the May 2026 primaries, with Ramaswamy winning the Republican contest by a wide margin after receiving an early endorsement from President Trump and Acton advancing unopposed on the Democratic side. The open-seat race for the term-limited Mike DeWine’s office remains highly competitive, with recent polling averages showing the candidates essentially tied near 46-47 percent each and forecasters rating the contest a toss-up. Acton’s campaign has emphasized affordability and economic pressures, while Ramaswamy has highlighted innovation and drawn on substantial self-funding and Republican organizational support. On September 2, Ramaswamy accepted debate invitations that Acton’s campaign declined, citing advertising attacks, leaving no major debates scheduled before the November 3 election. Trader consensus in the market reflects the narrow polling margins and uncertainty over turnout and messaging in this battleground state.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$182,907 Vol.
$182,907 Vol.

Amy Acton (D)
56%

Vivek Ramaswamy (R)
44%
$182,907 Vol.
$182,907 Vol.

Amy Acton (D)
56%

Vivek Ramaswamy (R)
44%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Market Opened: Oct 13, 2025, 5:45 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...Amy Acton and Vivek Ramaswamy secured their parties’ nominations in the May 2026 primaries, with Ramaswamy winning the Republican contest by a wide margin after receiving an early endorsement from President Trump and Acton advancing unopposed on the Democratic side. The open-seat race for the term-limited Mike DeWine’s office remains highly competitive, with recent polling averages showing the candidates essentially tied near 46-47 percent each and forecasters rating the contest a toss-up. Acton’s campaign has emphasized affordability and economic pressures, while Ramaswamy has highlighted innovation and drawn on substantial self-funding and Republican organizational support. On September 2, Ramaswamy accepted debate invitations that Acton’s campaign declined, citing advertising attacks, leaving no major debates scheduled before the November 3 election. Trader consensus in the market reflects the narrow polling margins and uncertainty over turnout and messaging in this battleground state.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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