The market on “Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026?” saw a dramatic price shift, with the YES contract soaring 48.9 percentage points in the last 24 hours to 55.1% from an estimated 6.3% a day earlier. This sharp repricing signals a substantial change in market sentiment about Mahmood’s chances.
The move was supported by whale activity, with net inflows of $20K into YES contracts over the same period. Whale buy volume totaled $45K against $25K in sell volume, indicating strong buying pressure from large traders. A total of 106 unique whales participated, reinforcing the conviction behind the price move. Polymarket’s overall 24-hour volume on this market was $42K, suggesting whales accounted for a significant portion of the trading activity.
Since inception, the market has seen $165K in lifetime volume with 337 unique traders contributing. The alignment of whale flows with the price surge suggests the tape and large investors moved in tandem, reinforcing the market’s rapid shift in perceived probability.
This combined price and whale flow picture reflects a swift reassessment of Mahmood’s prospects, with large traders backing the new elevated odds. The market’s shift beyond the 50% threshold marks a notable tipping point in expectations for the UK’s next Chancellor.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +48.9 pp |
| YES now (PM Breaking) | 55.1% |
| YES ~24h ago (est.) | 6.3% |
| YES (Polydata overview) | 55.1% |
| Whale net flow (24h) | $20K |
| Whale buy / sell (24h) | $45K / $25K |
| Unique whales (24h) | 106 |
| Volume 24h (PM) | $42K |
| Unique traders (Polydata) | 337 |
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.