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

Platform comparison

Active sub-markets

Market context

Raúl Castro, the former Cuban president, was indicted by US federal prosecutors this week over the 1996 shoot-down of civilian aircraft, a step that has already drawn a sharp denial from Havana. For this market, the key question is not the indictment itself but whether US authorities physically take Castro into custody before 30 June. At 28%, the crowd is implying a meaningful chance of an extraordinary detention, but the practical bar is high: custody would require Castro to be within reach of US personnel or brought under their control through arrest, capture, or transfer.

Comparable cases suggest caution. US indictments against foreign leaders or former officials can remain symbolic for years when the subject is outside American jurisdiction, especially where no extradition path exists and the target is protected by a hostile state. The market therefore leans less on the legal merits of the charges and more on whether events force a direct encounter, detention during travel, or a transfer negotiated through a third country. Depth in the book is likely to be driven by fresh deposits, and on-ramp frictions still matter: SEPA funding can be quicker for European traders, while Klarna and USDC rails can change how fast new money appears on the order book.

The main catalysts are official US statements, any disclosure of travel plans, and whether allied governments signal co-operation. Watch for comments from the State Department, the Justice Department, or the White House, plus any reporting that Castro has left Cuba or is being moved through a jurisdiction where US personnel could act. The Reuters and local US coverage on 21 May described the indictment as a major escalation, but did not indicate any custody operation; absent a new operational development, the probability will likely remain tied to speculation rather than a clear enforcement schedule.

Sources: 1 · 2 · 3

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.