The Polymarket contract on “Iran military action against a Gulf State on July 13?” saw its YES price collapse by 36.5 percentage points over 24 hours, dropping sharply from 49.0% to 12.5%. This dramatic repricing comes amid a $49K 24-hour trading volume but was accompanied by whale flow moving in the opposite direction, signaling a divergence between large trader activity and market price action.
Typically, a move this large in a prediction market contract would be confirmed by whale buying or selling, but here the flow diverged from the price.
This mismatch between whale flow and the price drop highlights a nuanced dynamic in trader sentiment. The price collapse indicates a strong market reassessment of the probability of Iran initiating military action on July 13. However, the net whale activity against the price direction suggests some large traders are either hedging or holding contrary views relative to the price trend.
Overall, the 36.5-point plunge in the YES price combined with divergent whale flow signals a market under stress but with active large participants maintaining exposure.
| Market | Iran military action against a Gulf State on July 13? |
|---|---|
| Market ID | 2851418 |
| 24h price change | +36.5 pp |
| YES now (PM Breaking) | 12.5% |
| YES ~24h ago (est.) | 49.0% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $49K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-16. 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.