Does the current 'Yes' price reflect a genuine base-rate probability of U.S. ground invasion, or is it inflated by recent news cycles that don't change the structural likelihood of territorial occupation?

Does the current 'Yes' price reflect a genuine base-rate probability of U.S. ground invasion, or is it inflated by recent news cycles that don't change the structural likelihood of territorial occupation?

If the U.S. launches major airstrikes on Iran without ground troops, how will Polymarket resolvers interpret 'intended to establish control' — and have you sized your position to survive a disputed resolution?

If the U.S. launches major airstrikes on Iran without ground troops, how will Polymarket resolvers interpret 'intended to establish control' — and have you sized your position to survive a disputed resolution?

Are you holding correlated geopolitical positions that would all move against you simultaneously on an escalation event, and have you stress-tested your total exposure across those markets?

Markets

Polymarketother

Will the U.S. invade Iran before 2027?

13%No 88¢

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ResolvesDec 31, 2026194d 20h1\u00A2 spread

RiskModerate

Price History

Structural Analysis

AI-generated

This is a long-dated binary on a rare, dramatic event — exactly the profile where prediction markets systematically overprice longshots due to cognitive biases (Snowberg & Wolfers 2010). Retail traders psychologically inflate the probability of vivid, memorable outcomes, meaning the 'Yes' side likely carries a structural premium that disciplined traders should fade. The related March 31 market already resolving as a deep longshot without incident provides a calibration anchor: the probability isn't zero, but the market is prone to spikes on news that doesn't change the underlying base rate.

ResolutionThe resolution criteria require a 'military offensive intended to establish control' — this is a deliberately high bar that explicitly excludes airstrikes, naval blockades, or proxy conflict, yet during volatile news cycles traders will reprice as if those actions qualify. The 'consensus of credible sources' oracle with no named arbiter creates genuine dispute risk: if the U.S. conducts a large-scale air campaign or seizes an island, resolvers face a genuine judgment call, and Polymarket's 67% outcome-correctness rate (Clinton & Huang 2025) means resolution errors here are non-trivial.

CalibrationLe (2026) shows long-dated political markets compress toward 50% — traders systematically underestimate certainty in either direction the further out resolution is, meaning a low-probability 'Yes' price is likely still too high relative to true odds. The research also shows political markets carry a persistent underconfidence bias where favorites are underpriced, but this is an extreme longshot 'Yes' — so the FLB dynamic (Snowberg & Wolfers) dominates, and the overpricing of dramatic low-probability outcomes is the primary mispricing to exploit by selling 'Yes'.

RisksThis market's 12%/day volatility flag means a single news event can swing prices dramatically, creating liquidity traps — if you're long 'No' and a crisis erupts, you may be unable to exit at a rational price before the crowd reprices to an irrational extreme. There's also correlated exposure risk: traders holding positions across multiple geopolitical markets (Israel-Iran strikes, Gulf conflict, JCPOA markets) will face simultaneous drawdowns on any escalation event, concentrating portfolio risk at exactly the moment when exiting any single position is hardest.

Questions worth asking

Does the current 'Yes' price reflect a genuine base-rate probability of U.S. ground invasion, or is it inflated by recent news cycles that don't change the structural likelihood of territorial occupation?
If the U.S. launches major airstrikes on Iran without ground troops, how will Polymarket resolvers interpret 'intended to establish control' — and have you sized your position to survive a disputed resolution?
Are you holding correlated geopolitical positions that would all move against you simultaneously on an escalation event, and have you stress-tested your total exposure across those markets?

Risk Profile

Moderate Risk5-dimension assessment

vol=$38,045,768, spread=0.0¢, OI=n/a

σ=7.41%/day, AC=0.06, 31 points

The contract has moderate-to-high resolution risk due to ambiguous terms requiring interpretation: 'military offensive,' 'intended to establish control,' and 'any portion' lack precise definitions, and the reliance on 'consensus of credible sources' is vague with no specified oracle mechanism. Covert operations, limited strikes, or proxy actions could fall into gray zones requiring subjective judgment.

Platform default: polymarket

196d to resolution, volume stable

high_volatilityunclear_resolutionno_news_volatility

Resolution Criteria

Source: Polymarket

This market will resolve to "Yes" if the United States commences a military offensive intended to establish control over any portion of Iran by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". For the purposes of this market, land de facto controlled by Iran or the Unite...

Polymarket

13¢

KalshiN/A PredictItN/A

Consensus Landscape

Poly

0%25%50%75%100%

Poly: 13¢

Will the U.S. invade Iran before 2027?

Questions worth asking

Will the U.S. invade Iran by March 31?

Resolution Criteria