TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 6:00 AM EST
Polymarket
This market refers to the tennis match between Polina Skliar and Alyssa James in the Wimbledon Juniors, Girls, originally scheduled for July 5, 2026 at 6:00AM ET. This market will resolve to 'Polina Skliar' if Polina Skliar advances against Alyssa James. This market will resolve to 'Alyssa James' if Alyssa James advances against Polina Skliar. 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 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.
This market refers to the tennis match between Polina Skliar and Alyssa James in the Wimbledon Juniors, Girls, originally scheduled for July 5, 2026 at 6:00AM ET. This market will resolve to 'Polina Skliar' if Polina Skliar advances against Alyssa James. This market will resolve to 'Alyssa James' if Alyssa James advances against Polina Skliar. 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 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.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader conviction and information flow. This market aggregates the views of thousands of independent traders with real money at stake, which can sometimes surface insights before traditional oddsmakers adjust their lines. Comparing the two can reveal where public sentiment and professional bookmaking diverge.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the ratio of shares held in the liquidity pool, so larger trades move the odds more dramatically than smaller ones. As new information emerges—injury reports, recent form, or head-to-head records—traders adjust their positions, causing the probability estimate to shift in real time.
This market resolves around Jul 12, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result recorded by Wimbledon and confirmed through established sports reporting channels. No ambiguity typically surrounds junior tennis match results, so resolution is usually straightforward and occurs shortly after the final point is played.
Key catalysts include recent tournament performances by both players, head-to-head records, court surface preference, and any injury or illness announcements. Draws and seeding information released closer to the event can shift expectations, as can player form in warm-up competitions. Media coverage highlighting one player's momentum or a notable upset in related junior events may also influence trader positioning. Real-time match updates during play will drive final price swings as the outcome becomes clearer.