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

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Market context

Raúl Castro being taken into U.S. custody by 30 June is a low-probability political-event market, with the crowd-implied chance at 26%. That makes “No” the clear favourite, but not an overwhelming one, so the market is pricing some tail-risk around an extraordinary U.S. move against a 94-year-old former head of state. Historically, the U.S. has used sanctions, indictments and diplomatic pressure against Cuban leaders, but physical custody is a much higher bar than an arrest warrant or criminal filing. The closest precedents are cases where Washington has detained foreign officials or seized them on third-country soil, which have usually depended on a collapse in local protection, a major security operation, or a highly unusual diplomatic arrangement rather than routine law-enforcement action.

For traders, the key catalysts are any fresh U.S. Justice Department or White House statements, travel or sanctions announcements, and any evidence of a covert or military operation in the Caribbean. CBS News reported on 17 May that prediction-market betting on military operations has attracted scrutiny, while other recent coverage has linked market pricing to a possible U.S. criminal case involving Raúl Castro. The main dependency is not just U.S. intent, but access: Castro would need to be physically exposed to U.S. personnel or transferred into a setting where U.S. authorities could lawfully assume custody. With the settlement window ending on 30 June, the market is effectively wagering on a sudden, visible break from the normal pattern of rhetoric and pressure.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Ex-Cuba leader Raul Castro in US custody by 2026? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.