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 21, 8:30 AM EST
Polymarket
This market refers to the tennis match between Oana Georgeta Simion and Yaroslava Bartashevich in the ITF Women Torino, originally scheduled for July 14, 2026 at 8:30AM ET. This market will resolve to 'Oana Georgeta Simion' if Oana Georgeta Simion advances against Yaroslava Bartashevich. This market will resolve to 'Yaroslava Bartashevich' if Yaroslava Bartashevich advances against Oana Georgeta Simion. 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 Oana Georgeta Simion and Yaroslava Bartashevich in the ITF Women Torino, originally scheduled for July 14, 2026 at 8:30AM ET. This market will resolve to 'Oana Georgeta Simion' if Oana Georgeta Simion advances against Yaroslava Bartashevich. This market will resolve to 'Yaroslava Bartashevich' if Yaroslava Bartashevich advances against Oana Georgeta Simion. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect margins, while prediction markets aggregate beliefs from traders risking real capital. For this market, comparing the implied probability here to major sportsbook lines can reveal whether the crowd is pricing the outcome differently than professional oddsmakers, potentially signaling value or consensus shifts.
On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price reflects the cumulative bets placed on each outcome, with larger positions moving the odds more sharply. As traders buy or sell shares, the probability updates instantly, creating a continuous price discovery mechanism that rewards early insight and punishes delayed positioning.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices will fluctuate based on pre-match analysis, player news, and betting sentiment.
Several factors may shift odds before the match begins. Player injury announcements, recent tournament performance, head-to-head records, and court surface preferences can all trigger repricing. Weather conditions, withdrawal news, or changes in player ranking or form will likely draw trader attention. Media coverage and expert commentary may also influence perception, while late-breaking developments such as coaching changes or fitness updates could create sharp moves in the final hours before play.