TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 26, 3:17 PM EST
Kalshi
Two athletes play a professional tennis match in the US Open qualifications. The resolution depends on which participant emerges victorious in the first set.
If Thiago Seyboth Wild wins set 1 in the Thiago Seyboth Wild vs Mackenzie McDonald professional tennis match in the 2026 US Open Men Singles Qualification Round 2, then the market resolves to Yes. If Mackenzie McDonald wins set 1 in the Thiago Seyboth Wild vs Mackenzie McDonald professional tennis match in the 2026 US Open Men Singles Qualification Round 2, then the market resolves to Yes.