TOTAL VOLUME:
$134b
24H VOL:
$87,997,338
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,395,155,069
395,664
Markets across
30,076
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 1, 5:10 PM EST
Kalshi
Maria Sakkari and Robin Montgomery will compete in a first-round match at the 2026 US Open. The result is decided by which player wins the match after play has started.
If Maria Sakkari wins the Sakkari vs Montgomery professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes. If Robin Montgomery wins the Sakkari vs Montgomery professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.