The market on whether Shabana Mahmood will be the next Chancellor of the Exchequer of the UK in 2026 saw a dramatic repricing, with the YES contract jumping 66.6 percentage points from 19.2% to 85.9% within 24 hours.
This surge was accompanied by strong whale activity aligned with the price move. Whales contributed a net $42K into YES contracts, with $86K in buy volume and $45K in sell volume recorded over the same period. The number of unique whales trading was 140, indicating broad participation among large players.
Overall 24-hour volume on Polymarket for this contract reached $80K, which is a significant portion of the market’s lifetime volume of $205K. A total of 382 unique traders have participated in this market since inception, showing ongoing interest as odds shifted sharply.
The alignment of whale flow with the price move suggests that large investors are confident in Mahmood’s growing prospects as Chancellor. This coordinated buying pressure alongside the price rally signals a notable shift in market sentiment, reflecting either new information or changing perceptions about the political landscape leading up to 2026.
Combined, the sharp price increase and whale-backed volume indicate robust conviction in this contract’s outlook, marking a clear revaluation in the probability of Mahmood securing the Chancellor position.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +66.6 pp |
| YES now (PM Breaking) | 85.9% |
| YES ~24h ago (est.) | 19.2% |
| YES (Polydata overview) | 84.0% |
| Whale net flow (24h) | $42K |
| Whale buy / sell (24h) | $86K / $45K |
| Unique whales (24h) | 140 |
| Volume 24h (PM) | $80K |
| Unique traders (Polydata) | 382 |
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.