The market on Polymarket assessing the chance of “Iran military action against a Gulf State on July 12?” saw a dramatic increase in its YES price, jumping 67.5 percentage points over the past 24 hours from approximately 7.0% to 74.5%. This sharp repricing reflects a substantial shift in market sentiment regarding the likelihood of this event occurring on the specified date.
Alongside this price surge, whale activity confirmed the move, with large traders net buying YES contracts in line with the rising odds. The 24-hour trading volume for this market reached $22K, indicating increased engagement from both retail and institutional participants.
The alignment between whale flow and the price rally suggests that significant market participants are backing the sharp rise in probability rather than opposing it. This coordinated movement between price and whale buying typically signals conviction behind the repricing, reinforcing the market’s updated assessment of risk.
Overall, the combination of a 67.5 percentage point increase in YES price and supportive whale flow points to a strong market consensus shift on this geopolitical event’s likelihood within the next 24 hours.
| Market | Iran military action against a Gulf State on July 12? |
|---|---|
| Market ID | 2851417 |
| 24h price change | +67.5 pp |
| YES now (PM Breaking) | 74.5% |
| YES ~24h ago (est.) | 7.0% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $22K |
| 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.