The Polymarket market “Iran military action against a Gulf State on July 15?” saw its YES contract price leap 48.5 percentage points in 24 hours, rising from 44.5% to 93.0% as of July 15. This dramatic repricing coincided with whale trading activity that aligned with the price movement, with a net $3K flowing into YES contracts out of $6K whale buy volume against $2K in sales. A total of 64 unique whales contributed to these flows.
Overall market volume over the past day reached $6K, accounting for nearly half of the market’s lifetime volume of $14K, which involves 178 unique traders. The sharp price increase on Polymarket contrasts notably with the Polydata on-chain mid-price, which remained at 24.5%, indicating a significant divergence between the on-chain data and Polymarket’s live prices.
The combined data suggests that large traders have strongly supported the recent surge in optimism for an Iranian military action against a Gulf State on the specified date. The alignment of whale flow and price movement reinforces the conviction behind this rapid market shift, reflecting a concentrated push toward the YES outcome in this event.
| Market | Iran military action against a Gulf State on July 15? |
|---|---|
| Market ID | 2851420 |
| 24h price change | +48.5 pp |
| YES now (PM Breaking) | 93.0% |
| YES ~24h ago (est.) | 44.5% |
| YES (Polydata overview) | 24.5% |
| Whale net flow (24h) | $3K |
| Whale buy / sell (24h) | $6K / $2K |
| Unique whales (24h) | 64 |
| Volume 24h (PM) | $6K |
| Unique traders (Polydata) | 178 |
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.