The market on whether Shabana Mahmood will be the next Chancellor of the Exchequer in the UK by 2026 jumped sharply, with the YES contract rising 27.9 percentage points from 56.5% to 84.4% in the past 24 hours. This significant repricing was supported by whale activity that moved in tandem with the price change.
Whales contributed a net $41K into YES positions, buying $82K and selling $41K, across 138 unique whale traders. This whale flow aligns closely with the price movement, indicating that larger traders are reinforcing the market’s newfound confidence in Mahmood’s chances. The 24-hour volume on Polymarket for this question was $74K, slightly below the whale buy volume, suggesting whales dominated recent trading.
Since inception, the market has seen $213K in total volume from 394 unique traders, with this recent surge marking a notable shift in sentiment. The combination of a steep price increase and whale flow alignment signals a strong consensus among larger traders and the broader market that Mahmood’s odds have improved substantially.
This synchronized price and whale flow movement underscores a clear market conviction shift rather than speculative noise, highlighting a re-evaluation of Mahmood’s likelihood of becoming Chancellor by 2026.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +27.9 pp |
| YES now (PM Breaking) | 84.4% |
| YES ~24h ago (est.) | 56.5% |
| YES (Polydata overview) | 84.4% |
| Whale net flow (24h) | $41K |
| Whale buy / sell (24h) | $82K / $41K |
| Unique whales (24h) | 138 |
| Volume 24h (PM) | $74K |
| Unique traders (Polydata) | 394 |
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.