Ohio governor: Amy Acton surges to 68% over Vivek Ramaswamy at 32% on Kalshi

Amy Acton’s implied probability of winning Ohio’s governorship has reached 68% on Kalshi, compared with 32% for Vivek Ramaswamy, according to Kalshi News. Acton’s market probability has risen 14 percentage points over the past month.

Polling and electricity costs shape the shift

Kalshi News links the move to repeated polls putting Acton slightly ahead, alongside grassroots opposition to rising electricity costs associated with data centers. The reported polling advantage is modest but persistent, rather than evidence of a wide electoral lead.

The distinction matters: the market figures measure the likelihood of victory, not projected vote shares. Acton’s stronger position in the market therefore should not be read as a forecast of a similarly large margin at the ballot box.

Candidates head toward November 3

Acton, the Democratic candidate, previously led the Ohio Department of Health under Republican Gov. Mike DeWine. Her appearances at daily COVID-19 briefings in 2020 brought her broad public recognition, according to Kalshi News.

Ramaswamy, the Republican candidate, is a biotech entrepreneur who sought the Republican presidential nomination in 2024. He secured the Ohio GOP gubernatorial nomination with former President Trump’s endorsement. The governor’s election is scheduled for November 3, 2026, as part of the 2026 midterm elections.

What it means for prediction markets

• Acton is the market favorite, not a certain winner: the 68%–32% pricing still assigns Ramaswamy a meaningful chance of victory.
• Polling consistency is central to the reported move: whether Acton’s small lead persists is a key point for assessing the market’s stronger confidence in her.
• Electricity costs are a reported political factor: Kalshi News identifies opposition tied to data centers as another contributor to Acton’s 14-point monthly gain, without quantifying its separate effect.