TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 10:01 PM EST
Kalshi
Two professional tennis players compete in a match where the outcome of the first set is uncertain. Winning the first set can provide an early advantage and affect the players' strategies for the remaining sets.
If Aidan Mayo wins set 1 in the Aidan Mayo vs James Duckworth professional tennis match in the 2026 ATP Los Cabos Round Of 32, then the market resolves to Yes. If James Duckworth wins set 1 in the Aidan Mayo vs James Duckworth professional tennis match in the 2026 ATP Los Cabos Round Of 32, then the market resolves to Yes.