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Markets/Will UK strike Iran by March 31?
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Will UK strike Iran by March 31?

Polymarket Price

4%YES
96%NO

Volume 24h

$41K

Liquidity

$15K

Bid / Ask

4% / 4%

Spread

0.50pp

Expert Signal

4%

Bayesian YES estimate

vs market+0.0pp
confidence21%
methodensemble

✦ AI Analysis

Synthesizes price, cross-venue gaps, Bayesian edge, and event context into a concise brief.

Price History

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Price History

-13.8pp

Key Moments

First recorded

18% YES

Mar 1, 2026

Trough probability

1% YES — lowest in period

Mar 20, 2026

Biggest move: +21.5pp

18% → 39%

Mar 5, 2026

Peak probability

39% YES — highest in period

Mar 5, 2026

Current

4% YES (-0.3pp recent)

Mar 23, 2026

Order Book (YES)

Expected Value Calculator

%
1%Market: YES 4%99%
Buy YES@ 4¢

-3.6%

EV per $ wagered

Buy NO@ 96¢
Edge

+0.2%

EV per $ wagered

Full Kelly3.6%
½ Kelly1.8%
Buy NO+0.2% EV per dollar wagered·Kelly 3.6%

EV = return on investment if your probability is correct. Kelly = optimal bankroll fraction (½ Kelly is a common conservative choice). Fees not included.

Backtest Strategy

50%

Enter when YES price ≤ this

Research Summary

Prediction markets currently price "Will UK strike Iran by March 31?" at 4% YES / 96% NO. In the last 24 hours, $41K has been traded. A Bayesian estimate puts the probability at 4%. The bid-ask spread is 0.50 percentage points.

Cite this snapshot

ForecastMind (2026-03-23). "Will UK strike Iran by March 31?." Prediction market snapshot: YES 4%, NO 96%. Retrieved from https://forecastmind.org/markets/1472011