The market on whether Shabana Mahmood will be the next Chancellor of the Exchequer of the UK in 2026 surged 35.9 percentage points in the past 24 hours, climbing from 51.4% to 87.3%. This sharp repricing reflects a significant shift in market sentiment toward her election odds.
Whale activity aligned with this price move, with a net inflow of $41K into YES contracts. Over the same period, whale buy volume totaled $80K while sell volume was $39K, indicating a strong directional push from large traders. A total of 128 unique whales participated in this flow, signaling broad interest among high-stakes participants.
Overall 24-hour volume on Polymarket for this question reached $74K, close to the whale buy volume alone. The market has seen $218K in lifetime volume from 399 unique traders, showing sustained engagement around this political outcome.
The combined surge in price and whale flow suggests growing conviction among informed traders about Mahmood’s prospects for becoming Chancellor in 2026. This alignment of tape and whale activity confirms that the market is not only pricing in a higher probability but is also backed by substantial capital deployment from key players.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +35.9 pp |
| YES now (PM Breaking) | 87.3% |
| YES ~24h ago (est.) | 51.4% |
| YES (Polydata overview) | 87.3% |
| Whale net flow (24h) | $41K |
| Whale buy / sell (24h) | $80K / $39K |
| Unique whales (24h) | 128 |
| Volume 24h (PM) | $74K |
| Unique traders (Polydata) | 399 |
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.