The probability of Iran taking military action against a Gulf State on July 13 plummeted by 52.5 percentage points in the last 24 hours, with the YES price falling from 91.0% to 38.5% on Polymarket.
This dramatic repricing unfolded despite whale flow diverging from the price move, indicating that large traders did not follow the broad market’s shift away from the event’s likelihood. The $14K in 24-hour volume reflects moderate trading activity during this rapid adjustment.
The divergence between whale bets and the price drop suggests differing interpretations of underlying information or risk appetite among the largest market participants compared to the wider trader base. This disconnect can signal uncertainty or evolving perspectives on geopolitical developments surrounding the Gulf region.
Overall, the sharp decline in market-implied odds combined with whale flow divergence highlights a notable revaluation of the chance of military action by Iran in early July, with large traders maintaining a stance at odds with the broader market consensus. The divergence adds complexity to the market’s signal and underscores ongoing debate about this geopolitical risk.
| Market | Iran military action against a Gulf State on July 13? |
|---|---|
| Market ID | 2851418 |
| 24h price change | +52.5 pp |
| YES now (PM Breaking) | 38.5% |
| YES ~24h ago (est.) | 91.0% |
| 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 2026-07-15. 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.