TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 31, 3:00 PM EST
Kalshi
Tamara Zidansek and Maria Timofeeva will compete in a first-round match at the 2026 US Open. The outcome depends on which player secures the victory after the match begins.
If Tamara Zidansek wins the Zidansek vs Timofeeva professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes. If Maria Timofeeva wins the Zidansek vs Timofeeva professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.