The Polymarket contract “Will Brittany Mahomes attend Taylor Swift’s wedding?” saw its YES price surge by 22.9 percentage points, climbing from 64.0% to 87.0% within 24 hours as of July 12, 2026. This sharp rise reflects a rapid shift in market sentiment toward the likelihood of her attendance.
Whale activity aligned with the price move, with 34 unique whales contributing a net $2K inflow into YES contracts over the same period. Whale buy volume stood at $6K, outpacing $4K in sell volume, indicating that large traders reinforced the upward price momentum. The total 24-hour volume on this market was $7K, a significant portion driven by whale participation.
Since inception, the market has accumulated $131K in lifetime volume from 304 unique traders, suggesting steady interest in this celebrity-related event. The combined effect of the strong price increase and aligned whale flow signals growing conviction among top traders that Brittany Mahomes will attend the wedding. This repricing and whale support mark a notable shift in the contract’s outlook on Polymarket.
| Market | Will Brittany Mahomes attend Taylor Swift’s wedding? |
|---|---|
| Market ID | 941757 |
| 24h price change | +22.9 pp |
| YES now (PM Breaking) | 87.0% |
| YES ~24h ago (est.) | 64.0% |
| YES (Polydata overview) | 87.0% |
| Whale net flow (24h) | $2K |
| Whale buy / sell (24h) | $6K / $4K |
| Unique whales (24h) | 34 |
| Volume 24h (PM) | $7K |
| Unique traders (Polydata) | 304 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-12. 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.