Ex-Cuba leader Raul Castro in US custody by 2026?

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Active sub-markets

Market context

Raúl Castro would have to be physically taken into U.S. government custody before the end of June for this market to pay out “Yes”. A “Yes” share means the event happens; a “No” share means it does not. At 23%, the crowd is assigning a meaningful but still minority chance to an outcome that would be extraordinary in modern U.S.–Cuba relations, especially because the market requires actual detention or capture, not just a public allegation, travel restriction, or political pressure.

There is little recent precedent for a former Cuban leader being seized by U.S. authorities, which is why the pricing should be read as a tail-risk view rather than a base case. Markets can move on events that look related but do not qualify: an indictment, sanctions, or a statement from Washington would not by themselves settle this market. Reuters reported this week that the Trump administration is suing Minnesota over its new law targeting prediction platforms, underlining that these markets are being shaped by wider regulatory and political conflict, but not by any visible move towards custody of Castro himself.

The main catalysts to watch are U.S. government announcements, any reported operation involving Cuba, and credible reporting on whether Castro is outside Cuban state protection. A Polymarket-linked transcript from 20 May said a U.S. indictment had been issued over an alleged decades-old killing, but an indictment is not custody and would not be enough for settlement. For this market, the key question is whether Washington takes some direct physical control of Castro before 30 June, not whether pressure, legal action, or rhetoric intensifies.

Sources: 1 · 2 · 3 · 4

Methodology

We track Ex-Cuba leader Raul Castro in US custody by 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.