The Polymarket question “Will Russia capture Kostyantynivka by July 31?” saw a significant shift in odds as the YES price dropped 26.5 percentage points over the last 24 hours, falling from 69.0% to 42.5%.
This repricing comes amid a notable divergence between price action and whale behavior. Despite the price decline, whales collectively bought $38K in YES contracts while selling $18K, resulting in a net inflow of $21K into YES positions. A total of 91 unique whales participated in this 24-hour window, contributing to a Polymarket 24-hour volume of $39K on this market.
The discrepancy between the price movement and whale flow is underscored by the divergence flag, highlighting that the tape and whale activity are moving in opposite directions. Furthermore, Polydata’s on-chain mid-price for the YES contract stands at 29.0%, notably lower than the Polymarket Breaking price of 42.5%, indicating some price dispersion across data sources.
With 615 unique traders and a lifetime trading volume of $215K on this market, the sharp decline in price despite continued whale buying suggests a complex dynamic where broader market sentiment is pulling the odds down while large players maintain exposure to the YES outcome.
This divergence signals that while overall market pricing has shifted lower on the probability of Russia capturing Kostyantynivka by July 31, whales are still accumulating YES contracts, reflecting a nuanced view within the market’s largest participants.
| Market | Will Russia capture Kostyantynivka by July 31? |
|---|---|
| Market ID | 2608935 |
| 24h price change | +26.5 pp |
| YES now (PM Breaking) | 42.5% |
| YES ~24h ago (est.) | 69.0% |
| YES (Polydata overview) | 29.0% |
| Whale net flow (24h) | $21K |
| Whale buy / sell (24h) | $38K / $18K |
| Unique whales (24h) | 91 |
| Volume 24h (PM) | $39K |
| Unique traders (Polydata) | 615 |
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.