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 6, 3:49 PM EST
Polymarket
This market tracks whether Marta Kostyuk will advance against Linda Noskova in their US Open WTA match, originally scheduled for September 6, 2026 at 11:00AM ET. Currently, Polymarket gives a 100.0% probability to “Kostyuk vs. Noskova: Match O/U 23.5”. The resolution source for this market is the official WTA scores website at https://www.wtatennis.com/scores. Keep an eye on the match start time on September 6, 2026, as that will initiate the event window for resolution.
This market refers to the tennis match between Marta Kostyuk and Linda Noskova in the US Open WTA, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Linda Noskova. This market will resolve to 'Linda Noskova' if Linda Noskova advances against Marta Kostyuk. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set their lines based on their own models and to balance action, while this market is driven by individuals willing to put their capital behind their beliefs. If a significant number of traders believe a sportsbook is undervaluing a player, the prediction market odds will likely move in the opposite direction. It’s common to see discrepancies, especially as new information emerges or public sentiment shifts leading up to the match.
This market resolves around Sep 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the Kostyuk vs Noskova match as reported by a recognized tennis authority. The platform will verify the result against these sources to determine the winning outcome and distribute payouts accordingly. Traders should monitor official sources for the final result and confirmation of the market’s resolution.
Several factors could influence the price of this market before resolution. Any news regarding player injuries, changes in playing conditions, or even significant shifts in public perception could cause the odds to move. Unexpected results in earlier rounds of the tournament, or compelling analysis from tennis experts, could also impact trader sentiment. Furthermore, major upsets in other matches could indirectly affect expectations for this match, leading to adjustments in the market price as traders reassess the probabilities.