TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 7:00 AM EST
Polymarket
This market refers to the tennis match between Xinxin Yao and Darya Astakhova in the ITF Women Aschaffenburg, originally scheduled for July 7, 2026 at 7:00AM ET. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Darya Astakhova. This market will resolve to 'Darya Astakhova' if Darya Astakhova advances against Xinxin Yao. 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 Xinxin Yao and Darya Astakhova in the ITF Women Aschaffenburg, originally scheduled for July 7, 2026 at 7:00AM ET. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Darya Astakhova. This market will resolve to 'Darya Astakhova' if Darya Astakhova advances against Xinxin Yao. 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 lock in profit margins, while prediction markets like this one are driven by trader belief and real-money skin-in-the-game dynamics. Prediction markets can sometimes price outcomes more efficiently over time because participants face direct financial consequences for accuracy. However, sportsbooks may move faster on breaking news due to dedicated risk management teams. Comparing this market's implied probability to major sportsbook lines can reveal where consensus differs and highlight potential value opportunities.
On Polymarket, traders set prices by buying and selling binary outcome shares in an automated market maker (AMM) system. 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—either Yao or Astakhova winning—and the ratio of shares held in the liquidity pool determines the current odds. As traders place orders, prices adjust in real time to reflect new information and shifting sentiment. The cost to buy a share rises as demand increases, and vice versa. This mechanism ensures continuous pricing and allows you to enter or exit positions at transparent, market-determined rates throughout the trading window.
This market resolves around Jul 14, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the ITF Aschaffenburg tournament match between the two players. No ambiguity exists in tennis match outcomes—one player either wins or does not. Once the result is confirmed and reported by the tournament organizers or major sports data providers, the market settles automatically. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several catalysts can shift odds before the match begins. Injury announcements or withdrawal news about either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form all influence trader conviction. Court conditions, weather forecasts, and draw positioning matter in tennis prediction. Betting line movement from major sportsbooks can also signal professional consensus and prompt retail traders to adjust positions. Social media sentiment, coaching changes, or equipment issues reported in the lead-up may sway the market. As the match date approaches, any late-breaking developments—from player statements to travel delays—can cause rapid price swings.