Resolution criteria on PolyGram: This market will resolve to "Yes" if Jerome Powell serves any time in a federal, state, or local U.S. jail or prison between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The primary resolution source for this market will be official information from the U.S. Government, however a consensus of credible reporting may also be used.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Jerome Powell in jail before 2027? | 7% YES | 93% NO |
Jerome Powell, the Federal Reserve Chair since 2018, would need to be convicted and sentenced to incarceration before the end of 2026 for this market to resolve affirmatively. Currently, no criminal charges or investigations targeting Powell are publicly known. The 6% implied probability on Polymarket's order book reflects the baseline risk of unexpected legal developments against a sitting Fed Chair, an extraordinarily rare occurrence in modern U.S. history.
Historical precedent offers limited guidance. No sitting Federal Reserve Chair has faced criminal prosecution in the institution's 110-year history. The closest comparable case involved former Treasury Secretary Paul Manafort, who was convicted and imprisoned whilst serving in government, though his charges predated his appointment. Powell himself has faced congressional scrutiny and political criticism over monetary policy decisions, but criticism and legal jeopardy remain distinct categories. The 6% probability appears calibrated to tail-risk scenarios rather than any concrete legal exposure.
Traders monitoring this market should track several potential catalysts: formal investigations or indictments by the Department of Justice, congressional referrals for criminal conduct, or revelations of undisclosed financial misconduct. Powell's term extends through May 2026, and any legal action would likely require evidence of criminal wrongdoing rather than policy disagreement. Recent reporting from major financial outlets has not flagged any such investigations. The resolution window closes 31 December 2026, meaning conviction and sentencing would need to occur within roughly eighteen months for affirmative resolution.
Jerome Hayden "Jay" Powell is an American central banker and attorney who has been the 16th chair of the Federal Reserve since 2018. He was previously both a lawyer and investment banker in the private sector before entering public service.
Jeremy Robert Powell is an American former professional baseball player. He is currently the pitching coach for the AAA Jacksonville Jumbo Shrimp. He played for the Montreal Expos in Major League Baseball (MLB).
Herbert Charles Pollitt, also known as Jerome Pollitt, was a female impersonator who performed as Diane de Rougy. He became notorious as a Cambridge undergraduate due to his taste for Decadent art and literature, and was immortalised as the eponymous hero of an E. F. Benson novel in 1896. He became a very close friend of the artist Aubrey Beardsley, and had
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "Jerome Powell in jail before 2027?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$3K in lifetime turnover and $5K of resting liquidity puts this market in the below the median by volume for fed rates contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for 4 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
As of today, traders on Polymarket price this outcome at 7%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 31 December 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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