The market for “Iran military action against a Gulf State on July 12?” on Polymarket saw its YES contract price surge by 41.0 percentage points in the last 24 hours, climbing from 26.5% to 67.5%. This dramatic repricing reflects a significant reassessment of the probability of military action occurring on that date.
Alongside the price move, whale trading activity confirmed the shift, with large traders moving in the same direction as the price. This alignment between whale flow and the price suggests that informed participants are supporting the increased odds, adding conviction to the market’s updated view.
Trading volume over the same period reached $63K, indicating robust market engagement as participants react to new information or changing geopolitical assessments. The combination of a strong price move and coordinated whale activity signals a clear and decisive market response.
This repricing and whale alignment mark a notable change in sentiment towards the event’s likelihood, highlighting how prediction markets rapidly incorporate evolving expectations about geopolitical risks.
| Market | Iran military action against a Gulf State on July 12? |
|---|---|
| Market ID | 2851417 |
| 24h price change | +41.0 pp |
| YES now (PM Breaking) | 67.5% |
| YES ~24h ago (est.) | 26.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $63K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-13. 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.