The market “Will Republican Senate incumbents not win in exactly two nominating elections in the 2026 cycle?” saw a significant 15.1 percentage point increase in its YES price over the last 24 hours, rising from 83.4% to 98.5% on July 11. This sharp repricing reflects a strong shift in market sentiment toward the likelihood of this outcome.
Whale activity aligned with the price move, with a net $3K flowing into YES contracts. Whale buy volume totaled $3K, while sell volume remained minimal at $58, spread across 21 unique whales. The overall 24-hour volume on Polymarket for this contract reached $11K, contributing to a lifetime market volume of $13K with 93 unique traders involved.
Notably, Polymarket’s YES price of 98.5% diverges substantially from the Polydata on-chain mid-price of 59.0%, indicating a possible difference between the platform’s live market pricing and the aggregated on-chain data. The whale-driven buying and rapid price increase suggest that participants on Polymarket are heavily favoring the scenario where exactly two Republican Senate incumbents fail to win their 2026 nominating elections.
This combined surge in price and whale buying signals a strong market conviction behind this outcome, reflecting a concentrated reassessment of the political landscape among high-volume traders. The alignment between price and whale flow underscores a consensus move rather than a contested repricing in this prediction market.
| Market | Will Republican Senate incumbents not win in exactly two nominating elections in the 2026 cycle? |
|---|---|
| Market ID | 1068718 |
| 24h price change | +15.1 pp |
| YES now (PM Breaking) | 98.5% |
| YES ~24h ago (est.) | 83.4% |
| YES (Polydata overview) | 59.0% |
| Whale net flow (24h) | $3K |
| Whale buy / sell (24h) | $3K / $58 |
| Unique whales (24h) | 21 |
| Volume 24h (PM) | $11K |
| Unique traders (Polydata) | 93 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-11. 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.