The Polymarket contract “Iran military action against a Gulf State on July 13?” saw its YES price climb sharply by 28.5 percentage points over the past 24 hours, rising from 41.0% to 69.5% as of the latest snapshot on July 13, 2026.
This significant upward move was supported by whale activity, with large traders aligning their flow with the price increase rather than opposing it. The combined tape and whale buying suggests a coordinated reassessment of the likelihood of military action involving Iran within the Gulf region on the specified date.
Trading volume on Polymarket for this market over the past day reached $6K, indicating moderate liquidity during the price shift. The alignment between whale flow and price movement reinforces the credibility of this repricing, signaling that informed participants are driving the market higher rather than reacting passively.
Such a pronounced price adjustment, coupled with whale support, reflects heightened market conviction about the event’s probability. This development signals a notable shift in market sentiment, making this contract an important gauge of expectations around geopolitical tensions involving Iran and Gulf States on July 13.
| Market | Iran military action against a Gulf State on July 13? |
|---|---|
| Market ID | 2851418 |
| 24h price change | +28.5 pp |
| YES now (PM Breaking) | 69.5% |
| YES ~24h ago (est.) | 41.0% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $6K |
| 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.