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 22, 7:30 AM EST
Polymarket
This market refers to the tennis match between Ruien Zhang and Tiphanie Lemaitre in the ITF Women Vitoria-Gasteiz, originally scheduled for July 15, 2026 at 7:30AM ET. This market will resolve to 'Ruien Zhang' if Ruien Zhang advances against Tiphanie Lemaitre. This market will resolve to 'Tiphanie Lemaitre' if Tiphanie Lemaitre advances against Ruien Zhang. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ruien Zhang and Tiphanie Lemaitre in the ITF Women Vitoria-Gasteiz, originally scheduled for July 15, 2026 at 7:30AM ET. This market will resolve to 'Ruien Zhang' if Ruien Zhang advances against Tiphanie Lemaitre. This market will resolve to 'Tiphanie Lemaitre' if Tiphanie Lemaitre advances against Ruien Zhang. 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 International Tennis Federation (ITF). 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 protect their margins, while prediction markets like this one aggregate the collective beliefs of traders who have real capital at stake. For this market, comparing the prediction market price to major sportsbook lines can reveal whether professional bettors and casual traders view the outcome differently, potentially signaling value or consensus shifts in real time.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets placed on each outcome, with each trade moving the odds incrementally. As more capital flows into one side, the probability adjusts upward; conversely, withdrawals or contrarian bets push it lower. This continuous repricing mechanism ensures the market remains responsive to new information and trader conviction throughout the event window.
This market resolves around Jul 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual winner of the match as officially recorded by the tournament organizers and major sports data providers. Once the match concludes and the result is publicly available, this market will settle automatically, paying out traders who correctly predicted the outcome and returning losses to those on the wrong side.
Several factors may shift trader sentiment and market odds before the match takes place. Recent player performance, injury announcements, head-to-head records, and court surface conditions can all influence how traders reassess the probability. Media coverage, betting patterns from professional syndicates, and shifts in player rankings or form leading up to the event may also trigger repricing. Additionally, any withdrawal or last-minute changes to the tournament schedule could prompt rapid market adjustments as participants update their forecasts.