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 31, 10:50 PM EST
Kalshi
In the US Open, competitors face rigorous tests of endurance and tactical acumen as they strive for victory. The tournament's fast-paced environment demands adaptability and mental fortitude from each participant.
If Grigor Dimitrov wins the Dimitrov vs Popyrin professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes. If Alexei Popyrin wins the Dimitrov vs Popyrin professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes.