TennisATP TourSettled
US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald
$29.6K volume, 24h383 fills · 146 traders · 16 questions
Reported by Polymarket: open interest $25.4K · liquidity $248.1K · 24h volume 51,638 shares
- Created
- First trade
- Event start
Resolves via atptour.com/en/scores/current
Part of ATP · daily
Moneyline
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonaldNO | 0.0¢ | 100.0¢ | $28.2K |
First Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Set 1 WinnerNO | 0.0¢ | 100.0¢ | $1.3K |
Match Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Match O/U 21.5YES | 100.0¢ | 0.0¢ | $61.09 |
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Match O/U 22.5NO | 0.0¢ | 100.0¢ | $28.45 |
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Match O/U 23.5NO | 0.0¢ | 100.0¢ | — |
Game Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Game Spread +/-4.5NO | 0.0¢ | 100.0¢ | $19.97 |
First Set Totals
Set Games Totals
Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Set 2 WinnerNO | 0.0¢ | 100.0¢ | — |
Set Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Set Handicap +/-1.5YES | 100.0¢ | 0.0¢ | — |
Set Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| US Open, Qualification ATP: Stefano Napolitano vs Mackenzie McDonald Total Sets: O/U 2.5NO | 0.0¢ | 100.0¢ | — |
Completed Match
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Completed MatchYES | 100.0¢ | 0.0¢ | — |
Market details
- Category
- Tennis
- Subcategory
- ATP Tour
- Discipline
- Tennis
- Series
- ATP
- Teams
- Stefano Napolitano vs. Mackenzie McDonald
Prices and volume as of Aug 25, 2026 01:33 UTC. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.