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: Sep 2, 1:36 PM EST
Kalshi
This market tracks the outcome of the first set in a professional tennis match between Jan Choinski and Botic Van de Zandschulp at the 2026 US Open. It determines which player will claim victory in that initial segment of play. The result reflects the competitive performance of the athletes during the opening set of their scheduled encounter.
If Jan Choinski wins set 1 in the Jan Choinski vs Botic Van de Zandschulp professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes. If Botic Van de Zandschulp wins set 1 in the Jan Choinski vs Botic Van de Zandschulp professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes.
This market resolves around Aug 30, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of the first set will be the determining factor, and the market will close immediately after the official match conclusion, reflecting the actual performance on court.
Key signals that could shift this market include recent player form, injury updates, or weather conditions affecting play. Notable practice performances, media comments from the athletes, and betting trends on Kalshi can also influence trader sentiment. Any last-minute changes in the lineup or court conditions may cause rapid price adjustments as the match approaches.