TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kato/Ninomiya and Maleckova/Skoch in the Nottingham Open, originally scheduled for June 16, 2026 at 4:00AM ET. This market will resolve to 'Kato/Ninomiya' if the team of Kato/Ninomiya advances against Maleckova/Skoch. This market will resolve to 'Maleckova/Skoch' if the team of Maleckova/Skoch advances against Kato/Ninomiya. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
This market refers to the doubles tennis match between Kato/Ninomiya and Maleckova/Skoch in the Nottingham Open, originally scheduled for June 16, 2026 at 4:00AM ET. This market will resolve to 'Kato/Ninomiya' if the team of Kato/Ninomiya advances against Maleckova/Skoch. This market will resolve to 'Maleckova/Skoch' if the team of Maleckova/Skoch advances against Kato/Ninomiya. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
Prediction market odds and traditional sportsbook odds often diverge because they operate under different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets price outcomes based on trader consensus and real-money commitments. For this market, prediction traders may incorporate granular analysis of player form, head-to-head records, and court conditions that sportsbooks price differently. Comparing the two can reveal whether professional bettors and casual traders are aligned or if one venue perceives an edge the other has missed.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the combined probability of all outcomes sums to 100 percent. As traders deposit capital and place orders, the market price shifts to reflect the latest consensus. This continuous repricing mechanism ensures that the most up-to-date information—injuries, recent match results, or betting syndicate activity—is rapidly incorporated into the displayed odds.
This market resolves around Jun 23, 2026, once the doubles final concludes and the winner is verified against credible public sources. The outcome is determined by which pair wins the match at the Nottingham Open. No ambiguity typically surrounds professional tennis results, as tournament organizers and major sports news outlets publish official standings immediately after play ends. Traders should monitor the event schedule and any last-minute changes to ensure they understand the exact timing of resolution.
Several catalysts can shift odds before the final. Player injuries or withdrawals announced in the days leading up to the match would trigger sharp repricing. Recent tournament results, including how each pair performed in earlier rounds, influence trader confidence. Court conditions, weather forecasts, and head-to-head records between the two teams may prompt position adjustments. Media coverage highlighting a player's form or a surprise upset in the draw can also drive volume and volatility. Traders monitoring these developments often adjust their positions ahead of major news breaks.