TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 26, 3:50 PM EST
Kalshi
Another pair of professional tennis players face off in a qualifying round at the 2026 US Open. The outcome depends entirely on which athlete wins once play gets underway.
If Thiago Seyboth Wild wins the Seyboth Wild vs McDonald professional tennis match in the 2026 US Open Men Singles Qualification Round 2 after a ball has been played, then the market resolves to Yes. If Mackenzie McDonald wins the Seyboth Wild vs McDonald professional tennis match in the 2026 US Open Men Singles Qualification Round 2 after a ball has been played, then the market resolves to Yes.