TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 7:46 PM EST
Kalshi
This market focuses on predicting which player will win the first set in an upcoming professional tennis match. The outcome depends solely on the performance of the athletes during the specified set, with no consideration for the overall match result. Betting activity reflects expectations about player form, strategies, and conditions at the time of the match.
If Yuliia Starodubtseva wins set 1 in the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32, then the market resolves to Yes. If Sloane Stephens wins set 1 in the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32, then the market resolves to Yes.