The market on whether Shabana Mahmood will be the next Chancellor of the Exchequer of the UK in 2026 surged 15.8 percentage points in the last 24 hours, rising from 61.4% to 77.2% on Polymarket. This sharp upward repricing reflects a significant shift in sentiment among both retail traders and whales alike.
Whale activity strongly confirmed the price move, with a net $41K flowing into YES positions over the same period. Whale buy volume reached $81K, outpacing $40K in sales, across 134 unique whale wallets. This alignment between whale flow and price momentum suggests conviction behind the move rather than isolated speculative trades.
Retail traders also contributed to the momentum, pushing total 24-hour volume to $74K. The market’s lifetime volume currently stands at $213K, involving 394 unique traders, indicating a healthy level of participation and liquidity.
The move also reflects a rapid shift in market expectations, with whales leading the charge and retail traders following the trend. This synchronized flow and price action mark a notable moment in the market’s evolving view of UK political leadership prospects.
| Market | Will Shabana Mahmood be the next Chancellor of the Exchequer of the UK in 2026? |
|---|---|
| Market ID | 2632929 |
| 24h price change | +15.8 pp |
| YES now (PM Breaking) | 77.2% |
| YES ~24h ago (est.) | 61.4% |
| YES (Polydata overview) | 77.2% |
| Whale net flow (24h) | $41K |
| Whale buy / sell (24h) | $81K / $40K |
| Unique whales (24h) | 134 |
| 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.