Will an international court find Israel or its leaders guilty of Genocide by December 31, 2027?

Platform comparison

Market context

The market centres on whether the International Criminal Court, the International Court of Justice, or a UN-established tribunal will formally convict Israel or its leaders of genocide before the end of 2027. At 9% implied probability, the crowd treats a guilty verdict as a long underdog, yet the case is already active and moving through procedural stages that could accelerate a final judgment.

Historically, genocide rulings at international courts are rare and slow; the ICJ has never issued a final judgment finding a state guilty of genocide, though it has found plausible risk in preliminary orders. In South Africa’s case against Israel, the court issued provisional measures in January 2024 ordering Israel to prevent genocide and allow aid, but explicitly stated it had not ruled on the merits [2][5]. The process was extended in May 2026, with South Africa’s response deadline set for November 2027 and Israel’s rejoinder for May 2029, suggesting a final judgment may fall outside the market window unless timelines compress [2]. Comparable cases, such as those against Serbia or Rwanda, took years to reach conviction, reinforcing the low baseline probability.

Traders should monitor the ICJ’s response deadline of 22 November 2027, any motions for expedited hearings, and potential interventions by the four countries that filed to join the case in March 2026 [6]. A key catalyst is whether the court schedules a merits hearing before December 2027; without that, a final judgment is unlikely within the settlement window. Recent reporting confirms the case remains in a preliminary phase with no finding of violation yet, and the court has stressed that evidence has not been fully presented [5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Will an international court find Israel or its leaders guilty of Genocide by December 31, 2027? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win 2026. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.