Will the US officially declare war on Iran by December 31, 2026?

Q: What are the current odds for 'Will the US officially declare war on Iran by December 31, 2026?'?

As of May 2026, prediction markets price this at 6% YES on Polymarket with $558K in total trading volume.

Q: What do AI models predict for 'Will the US officially declare war on Iran by December 31, 2026?'?

OddsShift runs mathematical models (Bayesian Update, PIN, Compound Signal) plus independent AI models (Claude, DeepSeek, Grok, Gemini, Kimi) on every alpha market. Current fair value estimate: 11c YES. 5 models agree on direction. See full model breakdown on the market page.

94c

YES

Prediction markets put the probability at 6%: Will the US officially declare war on Iran by December 31, 2026. Currently, markets see this as unlikely (6% YES).

Down from 8% to 6% since 2026-04-14 (-2pp)

Traded on Polymarket — $558K Volume

Polymarket prices this at 6c YES with $558K in volume. Moderate liquidity — use limit orders for positions above $1K to avoid moving the price.

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On this market: 5/5 AI models agree NO. Our system has been 100% accurate when 4+ models converge — across 12 resolved markets.

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Frequently Asked Questions

What are the current odds for Will the US officially declare war on Iran by December 31, 2026?

As of May 2026, Polymarket prices this at 6% YES with $558K in total volume.

Where can I bet on Will the US officially declare war on Iran by December 31, 2026?

This market is available on Polymarket (crypto-native, global access via USDC). OddsShift tracks prices and smart money positioning in real time.

What do AI models predict for Will the US officially declare war on Iran by December 31, 2026?

OddsShift runs mathematical + AI models on every alpha market. Current fair value estimate: 11c YES. 5 models agree on direction.