The Polymarket contract “Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026?” saw its YES price surge 28.5 percentage points over the past 24 hours, climbing from approximately 60.4% to 88.9%. This significant repricing indicates a strong shift in market sentiment on Mahmood’s chances.
Whale activity aligned with this price move: a net inflow of $45K into YES contracts was recorded, out of $89K in whale buy volume versus $44K in sell volume. In total, 109 unique whales participated in the market during this period. The 24-hour trading volume on Polymarket for this contract was $92K, contributing to a lifetime market volume of $263K and involving 451 unique traders overall.
The close correspondence between the whale flow and the sharp price increase suggests that large traders and the wider market are moving in concert, reinforcing the repricing. This combined price and whale activity points to elevated confidence in Mahmood’s potential to become Chancellor by 2026, as reflected in the market’s current odds.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +28.5 pp |
| YES now (PM Breaking) | 88.9% |
| YES ~24h ago (est.) | 60.4% |
| YES (Polydata overview) | 88.9% |
| Whale net flow (24h) | $45K |
| Whale buy / sell (24h) | $89K / $44K |
| Unique whales (24h) | 109 |
| Volume 24h (PM) | $92K |
| Unique traders (Polydata) | 451 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-16. 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.