The Polymarket contract “Iran military action against a Gulf State on July 12?” saw a dramatic 58.0 percentage point increase in its YES price over the past 24 hours, rising from an estimated 9.5% to 67.5% as of July 12. This substantial repricing reflects a significant shift in market sentiment regarding the likelihood of military action.
Whale flow on the market moved in alignment with the price increase, indicating that large traders supported the directional move rather than opposing it. The 24-hour trading volume on this contract was $20K, underscoring active participation as the market rapidly adjusted its odds.
This coordinated shift in both price and whale flow suggests a consensus among significant market participants that the probability of Iran taking military action against a Gulf State on this date has materially increased. The alignment between whale behavior and price movement lends weight to the repricing, signaling a notable change in collective expectations on Polymarket for this event.
| Market | Iran military action against a Gulf State on July 12? |
|---|---|
| Market ID | 2851417 |
| 24h price change | +58.0 pp |
| YES now (PM Breaking) | 67.5% |
| YES ~24h ago (est.) | 9.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $20K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-12. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.