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: Sep 14, 12:57 PM EST
Kalshi
This market focuses on predicting which player will win the first set in an upcoming professional tennis match. It allows participants to speculate on the immediate performance of the athletes before the full match concludes. The outcome depends solely on the result of the first set, regardless of how the remaining match may unfold.
If Darja Semenistaja wins set 1 in the Darja Semenistaja vs Paula Badosa professional tennis match in the 2026 WTA Sao Paulo Round Of 32, then the market resolves to Yes. If Paula Badosa wins set 1 in the Darja Semenistaja vs Paula Badosa professional tennis match in the 2026 WTA Sao Paulo Round Of 32, then the market resolves to Yes.