TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 8:00 AM EST
Polymarket
This market refers to the tennis match between Clara Vlasselaer and Nagi Hanatani in the ITF Women Nottingham, originally scheduled for July 14, 2026 at 8:00AM ET. This market will resolve to 'Clara Vlasselaer' if Clara Vlasselaer advances against Nagi Hanatani. This market will resolve to 'Nagi Hanatani' if Nagi Hanatani advances against Clara Vlasselaer. 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 Clara Vlasselaer and Nagi Hanatani in the ITF Women Nottingham, originally scheduled for July 14, 2026 at 8:00AM ET. This market will resolve to 'Clara Vlasselaer' if Clara Vlasselaer advances against Nagi Hanatani. This market will resolve to 'Nagi Hanatani' if Nagi Hanatani advances against Clara Vlasselaer. 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 lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs about the outcome. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial exposure and no house edge to overcome. However, sportsbook odds benefit from professional oddsmakers and sophisticated risk management. Comparing both sources can reveal valuable insights into where the smart money leans on this match.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares predicting one outcome, the price for that outcome rises, and the opposing outcome falls. The spread between bid and ask prices reflects the current liquidity and conviction in the market. Traders can enter or exit positions at any time before the market closes, and the final price at resolution represents the collective forecast of all participants who traded on the platform.
This market resolves around Jul 21, 2026, once the ITF Nottingham match between the two players has concluded and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or established sports data providers. Until that point, traders can continue to buy and sell shares as new information becomes available. Resolution is automatic once the event is finalized, and payouts are distributed to holders of the winning outcome.
Several factors could shift trader sentiment and move prices before the match concludes. Recent player performance, injury reports, or withdrawal announcements would likely trigger sharp repricing. Court conditions, weather, and draw positioning at the tournament can influence expectations. Head-to-head records and surface-specific form also matter in tennis prediction markets. Media coverage highlighting one player's momentum or fitness concerns may prompt traders to adjust positions. Even minor developments—such as coaching changes or pre-match interviews—can signal new information that reshapes the probability distribution on this market.