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: May 11, 8:41 AM EST
Kalshi
Two professional tennis players face off in the ATP Rome Round of 32 during 2026, with focus on the outcome of the first set. One player will win the opening set to take an early advantage in the match.