The probability of Iranian military action against a Gulf State on July 12 surged sharply on Polymarket, with the YES contract price climbing 66.0 percentage points in the last 24 hours to 80.5%, up from about 14.5% a day earlier. This dramatic repricing reflects a swift shift in market sentiment over the past day.
Whale flows aligned with this price movement, indicating that large traders were actively supporting the rising odds rather than opposing them. The 24-hour trading volume for this market stood at $14K, showing a moderate level of engagement relative to the magnitude of the price change.
This tandem movement between whale activity and the price suggests a consolidated market view that Iranian military action against a Gulf State on the specified date has become significantly more likely. The alignment of large bets with the tape confirms that the increased probability is backed by meaningful capital, not just retail speculation.
Overall, this repricing and whale flow pattern signal a strong market consensus forming around the likelihood of this geopolitical event occurring imminently.
| Market | Iran military action against a Gulf State on July 12? |
|---|---|
| Market ID | 2851417 |
| 24h price change | +66.0 pp |
| YES now (PM Breaking) | 80.5% |
| YES ~24h ago (est.) | 14.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $14K |
| 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.