Polymarket’s market on whether Iran would take military action against a Gulf State on July 13 saw a dramatic shift in odds, with the YES price plunging 43.0 percentage points in the past 24 hours. The contract’s price dropped from an estimated 91.5% to 48.5%, signaling a sharp reassessment of the event’s likelihood by the market.
Notably, this steep decline in price occurred alongside whale activity that diverged from the price move. Despite the market cutting the implied probability almost in half, whale flow did not reinforce this repricing, indicating a disconnect between large traders and the broader tape.
The total 24-hour volume on the market amounted to $13K, reflecting moderate liquidity as the market digested new information or sentiment shifts. The divergence between whale flow and price suggests that while retail or smaller traders pushed the odds down, influential participants maintained a steadier stance.
This combination of a major price drop paired with opposing whale flow highlights a complex market dynamic. The current state leaves the contract’s future direction open, with the market still adjusting to evolving signals.
| Market | Iran military action against a Gulf State on July 13? |
|---|---|
| Market ID | 2851418 |
| 24h price change | +43.0 pp |
| YES now (PM Breaking) | 48.5% |
| YES ~24h ago (est.) | 91.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $13K |
| 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.