Knoww
2025 US Open Winner (M)
§ Market context
About this market
This market is resolved. Carlos Alcaraz was the final outcome after finishing with a closing probability of 100%. The market traded approximately $18.14M in total volume.
- Status
- Resolved
- Final outcome
- Carlos Alcaraz (100%)
- Volume
- $18.14M
- Resolution date
- September 7, 2025
- Outcomes
- 36
- Last updated
- September 9, 2025
Rules and resolution
This market will resolve to the player that wins the 2025 US Open Men’s Singles Tournament. The market will resolve to “Yes” if listed player wins the 2025 US Open Men’s Singles tournament. Otherwise, this market will resolve to “No”. If at any point it becomes impossible for this player to win the US Open Men’s Singles Tournament per the rules of the US Open, this market will resolve to “No”. The primary resolution source will be official information from the US Open (https://www.usopen.org), however credible reporting may also be used.
Data source and freshness
Odds, volume, and liquidity come from live Polymarket order books. Trading and settlement have ended, so the figures above reflect the resolved market state. Probabilities are market prices — what traders collectively pay for a $1 payout if the outcome occurs — not editorial forecasts.
Related markets
Prediction-market prices can move quickly and past probabilities do not guarantee outcomes. Nothing on this page is financial advice.