TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 11, 10:41 AM EST
Kalshi
Two professional tennis players compete in the ATP Rome Round of 32 during 2026, with attention on the second set. One player will win the middle set in their matchup.