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Markets/Will Trump declare war on Iran by April 30, 2026?
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Will Trump declare war on Iran by April 30, 2026?

Closes April 30, 2026

ForecastMind Intelligence Score
Low confidence · 2 signals
9%FIS

Markets appear correctly priced with macro signals showing Oil +7.0% ↑, VIX -2.7% ↓, Gold -0.1% ↓ (low confidence — limited signal data).

Signal breakdown

MacroOil +7.0% ↑, VIX -2.7% ↓, Gold -0.1% ↓
+1.9pp
HistoryISR positive AGR → -1.0pp avg (n=64) [recent event]
-1.0pp
Pre-computed · refreshes every 6h10:39 AM

Polymarket Price

3%YES
97%NO

Volume 24h

$28K

Liquidity

$45K

Bid / Ask

2% / 3%

Spread

0.30pp

Expert Signal

2%

Bayesian YES estimate

vs market-8.6pp
confidence50%
methodensemble

Research Summary

Prediction markets currently price "Will Trump declare war on Iran by April 30, 2026?" at 3% YES / 97% NO. In the last 24 hours, $28K has been traded. A Bayesian estimate puts the probability at 2%. The bid-ask spread is 0.30 percentage points. The market closes on April 30, 2026.

Cite this snapshot

ForecastMind (2026-04-09). "Will Trump declare war on Iran by April 30, 2026?." Prediction market snapshot: YES 3%, NO 97%. Retrieved from https://forecastmind.org/markets/1707608

Outcome Markets3 markets

This event has 3 active outcome markets. December 31, 2026: 7%, April 30, 2026: 3%, April 30, 2026: 1%. Implied probability of none resolving YES: ~90%.

Topic Intelligence

✦ AI Analysis

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

Price History

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Price History

-8.6pp

Key Moments

First recorded

18% YES

Apr 4, 2026

Trough probability

9% YES — lowest in period

Apr 5, 2026

Current

9% YES (-0.5pp recent)

Apr 5, 2026

Order Book (YES)

Expected Value Calculator

%
1%Market: YES 3%99%
Buy YES@ 3¢
Edge

+17.6%

EV per $ wagered

Full Kelly0.5%
½ Kelly0.2%
Buy NO@ 97¢

-0.5%

EV per $ wagered

Buy YES+17.6% EV per dollar wagered·Kelly 0.5%

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