Home / Prediction Markets / Elections / Will Amy Acton Win the Ohio Democratic Primary? Will Amy Acton Win the Ohio Democratic Primary? View on Polymarket → Share MC Marcus Chen Political Strategist Market Resolved Embed NEW Embed this market Full Compact Copy Published May 2, 2026 5 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $23.3K $1.4K in 24h Liquidity $719.7K Deep liquidity 7-Day Move +1.2% Stable Time Left Ended Resolves May 5 23K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display Amy Acton $7K Vol. 100% Yes 100¢ No 0¢ Jacob Chiara $16K Vol. 0% Yes 0¢ No 100¢ The Ohio Democratic primary on May 5, 2026 is not a race. Amy Acton, former state health director and Democratic candidate for governor, has absorbed virtually all party support. The market has already priced this as settled, with a 99.4% implied probability that Acton wins the nomination. The contract resolves on May 5, 2026. Total trading volume sits at $21,453, with $15,395 in liquidity still on the table. Trader sentiment runs 99.4% bullish on Acton. The math doesn’t lie: this market is counting down the clock. How the Amy Acton Primary Contract Works This contract pays YES if Amy Acton wins the Ohio Democratic gubernatorial primary on May 5, 2026. It pays NO if any other candidate claims the nomination. Market resolution follows the certified primary result. YES is priced at $0.99, implying a 99% probability that Acton wins the Democratic nomination.NO is priced at $0.01, implying roughly a 1% probability that the nomination goes elsewhere. The NO contract pays out only if Jacob Chiara or another registered Democrat defeats Acton on May 5. Chiara filed to run but has reported minimal fundraising and no meaningful party infrastructure. The structural conditions for a Chiara upset do not currently exist. Sponsored Partner Market Signals Show a Locked Conviction The momentum composite on Acton reads stable to bullish: the 1-hour price change is flat at 0.0%, the 24-hour change is up 0.2%, and the trend score sits at 13.97. A trend score well above 10 signals sustained buying pressure. No single catalyst drove this reading. Acton’s dominant position in the Democratic primary has simply been the constant. Here’s what the market is missing: $21,453 in total volume is modest, but $15,395 in liquidity means this contract is not thin. The 24-hour volume of $100 reflects a market where traders have stopped debating the outcome. Low recent volume at a ceiling price is a conviction signal, not a red flag. Amy Acton holds a 99.4% implied probability, reflecting near-consensus market judgment.The 1-hour change of 0.0% and 24-hour change of +0.2% combine with a trend score of 13.97 to signal sustained buying pressure.$15,395 in liquidity provides meaningful depth for a state-level primary contract.$100 in 24-hour volume confirms traders have stopped contesting the outcome.The May 5, 2026 resolution date is three days away, compressing remaining time value to near zero. Lines Analysis: Amy Acton in the Final Hours Acton enters the final stretch with every structural advantage a primary candidate can hold. Running with David Pepper as lieutenant governor partner, she is the only funded and organized Democrat in this race. Emerson College polling places Acton at 46% in a general election matchup. BGSU polling has her at 47% against Vivek Ramaswamy. That general support reflects how thoroughly Democratic voters have consolidated around Acton. No credible primary challenger has materialized to fracture that base. The trailing outcome gains ground only if a dramatic development surfaces before May 5. Chiara closes this gap if Acton withdraws, faces a disqualifying legal action, or suffers a catastrophic reversal in the next 72 hours. None of those conditions are currently in play. Any Acton withdrawal or disqualification before May 5 would send the NO price sharply higher.A surprise endorsement shift toward Chiara would register in price before any media confirmation.Procedural ballot challenges remain the only structural wildcard before resolution.The May 5 resolution date eliminates nearly all remaining time value; price is anchored at current levels. The $21,453 in total volume reflects a market where capital committed early and found no reason to reverse. Every signal favors Acton: momentum, liquidity depth, and the calendar. LINES VERDICT Amy Acton Wins the Democratic Primary Acton enters primary day as the only viable Democratic candidate in Ohio’s governor race, with party infrastructure, polling support, and market conviction all pointing the same direction. What the market says: 99.4% probability that Acton wins the Ohio Democratic primary. Volatility risk is minimal but not zero heading into the May 5, 2026 resolution date. Political Context Emerson College and BGSU polling both show Acton within one point of Ramaswamy in the general election, signaling a competitive fall ahead. None of that changes the primary calculus. Acton has consolidated the Democratic base. The primary market reflects that at 99.4%. Any move before May 5 would require a development in the next 72 hours. Frequently Asked Questions What does 99.4% mean here? Traders are pricing a near-certain Democratic primary win for Acton on May 5, 2026.What does the NO contract represent? NO pays out if any candidate other than Amy Acton wins the Ohio Democratic primary, currently priced at $0.01.What moves the price on this contract? Acton withdrawal, disqualification, or a verified development favoring Chiara would push NO higher and YES lower.When does this contract resolve? The contract resolves on May 5, 2026, when Ohio holds its Democratic gubernatorial primary.Is the volume and liquidity reliable? $21,453 in total volume is modest, but $15,395 in liquidity provides adequate depth. Low 24-hour volume at ceiling price reflects settled conviction. This analysis reflects market conditions as of 2026-05-02 16:17:42. Prediction market probabilities are volatile and shift as new information emerges, especially as the 2026-05-05 00:00:00 resolution date approaches. Lines.com does not accept bets or provide financial or gambling advice. All market outcomes are uncertain. Market Resolved Outcome: YES Final Price 100% Settled May 5, 2026 Duration 89 days Resolution Analysis Acton Primary Win Supporting Factors Amy Acton enters primary day as the consolidating force in Ohio Democratic politics. She carries full party infrastructure, a credible running mate in David Pepper, and consistent polling support in the 46-47% range for the general election. No Democratic primary challenger has mounted a funded or organized campaign against her. Acton Primary Win Risk Factors Risk to Acton's primary win is structural rather than competitive. A last-minute legal or ballot challenge, candidate withdrawal, or disqualifying event in the 72 hours before May 5 represents the only realistic path for NO. The probability remains just above zero because no outcome is mathematically certain before resolution. Jacob Chiara Comeback Scenario Chiara has a path only if Acton is removed from the ballot or withdraws before voting begins on May 5. A surprise disqualification or voluntary exit would redirect Democratic primary votes to Chiara by default. There is no polling, fundraising, or organizational evidence that Chiara is building toward such an outcome. Wildcard Factor Ohio's primary falls three days from the timestamp of this analysis. A breaking legal development, ballot certification dispute, or unprecedented candidate action in the final 72 hours before polls open could destabilize the market instantly. These events are low probability but carry outsized price impact given the current 99.4% ceiling. Key macro factor: Ohio's competitive general election environment, with Acton polling within one point of Ramaswamy, amplifies the stakes of the Democratic nomination. Market Timeline Dec 5, 2025, 12:01 AM Market Created Dec 5, 2025, 3:22 PM Event Start Dec 5, 2025, 3:24 PM Market Opened May 5, 2026 Market Resolution Related Prediction Markets Moving Now Tallahassee Mayoral Election Winner Loranne Ausley 68% Yes No Jeremy Matlow 20% Yes No Read Article Moving Now Which coalition will form the next Romanian government? Other 16% Yes No PSD + PNL + USR + AUR 15% Yes No Read Article Moving Now Next Serbia Presidential Election Winner Ana Brnabić 51% Yes No Đuro Macut 17% Yes No Read Article Moving Now Virginia Republican Senate Primary Winner Bert Mizusawa 94% Yes No Kim Farington 4% Yes No Read Article Moving Now California Affordable Housing Bond Proposition 66% chance Yes No Read Article Moving Now Who will win the Democratic nomination for Ann Arbor Mayor? Christopher Taylor 73% Yes No Yousef Rabhi 26% Yes No Read Article Moving Now Vote winner in Alaska Senate primary final round? Mary Peltola 80% Yes No Sen. Dan S. 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