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 Emily Appleton and Indianna Spink in the ITF Women Nottingham, originally scheduled for July 15, 2026 at 7:30AM ET. This market will resolve to 'Emily Appleton' if Emily Appleton advances against Indianna Spink. This market will resolve to 'Indianna Spink' if Indianna Spink advances against Emily Appleton. 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 Emily Appleton and Indianna Spink in the ITF Women Nottingham, originally scheduled for July 15, 2026 at 7:30AM ET. This market will resolve to 'Emily Appleton' if Emily Appleton advances against Indianna Spink. This market will resolve to 'Indianna Spink' if Indianna Spink advances against Emily Appleton. 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 pricing mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets are priced by traders themselves—creating a dynamic, supply-and-demand-driven rate. Prediction markets can sometimes offer sharper odds because traders have direct financial incentive to identify mispricing. However, sportsbooks may move faster on breaking news or injury reports. Comparing this market's odds to major sportsbook lines can reveal where the crowd sees value or where consensus differs.
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. Shares representing each outcome trade continuously, and the current price of a winning share reflects the market's aggregate belief in that result. As more traders buy or sell a particular outcome, the price adjusts instantly. This mechanism ensures transparent, friction-free pricing without a traditional order book, allowing you to enter or exit positions at any time before the match concludes.
This market resolves around Jul 22, 2026, once the match between Appleton and Spink concludes at ITF Nottingham. The outcome is determined by the verified result of the completed match, confirmed against credible public sources covering professional tennis. Traders who backed the winning player receive their payout, while those on the losing side forfeit their stake. The resolution process is automatic once the event result is finalized and confirmed on the platform.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and current form updates often prompt trader activity. Court surface conditions at Nottingham and weather forecasts may also influence expectations. Betting activity from professional syndicates or sharp bettors can move the line quickly if they identify perceived value. Media coverage highlighting player momentum or tactical insights can sway retail trader sentiment. Monitor these signals to spot potential trading opportunities in this market.