TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 3:22 PM EST
Kalshi
This market focuses on predicting which player will win the first set of a tennis match between Frances Tiafoe and Alex Michelsen at the 2026 US Open Men Singles Quarterfinal. The outcome depends solely on the result of the first set, regardless of the overall match result. Settlement considers potential match disruptions such as injuries, cancellations, or retirements.
If Frances Tiafoe wins set 1 in the Frances Tiafoe vs Alex Michelsen professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes. If Alex Michelsen wins set 1 in the Frances Tiafoe vs Alex Michelsen professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes.