TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 5:30 AM EST
Polymarket
This market refers to the tennis match between Elena Jamshidi and Ashton Bowers in the ITF Women Hillcrest, originally scheduled for July 14, 2026 at 5:30AM ET. This market will resolve to 'Elena Jamshidi' if Elena Jamshidi advances against Ashton Bowers. This market will resolve to 'Ashton Bowers' if Ashton Bowers advances against Elena Jamshidi. 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 Elena Jamshidi and Ashton Bowers in the ITF Women Hillcrest, originally scheduled for July 14, 2026 at 5:30AM ET. This market will resolve to 'Elena Jamshidi' if Elena Jamshidi advances against Ashton Bowers. This market will resolve to 'Ashton Bowers' if Ashton Bowers advances against Elena Jamshidi. 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 aggregate the collective beliefs of traders risking real capital on outcomes. This market aggregates those trader beliefs in real time, potentially offering a crowd-sourced probability estimate that can differ meaningfully from traditional betting lines. Comparing the two can reveal where sharp traders see value or where public perception lags behind informed consensus.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probability estimates. 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 price of each share reflects the collective willingness of the market to back that result. As more traders buy shares in one outcome, its price rises and the implied probability increases. The spread between bid and ask prices tightens or widens based on order flow and liquidity, directly influencing how efficiently you can enter or exit a position.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Hillcrest event. Until that point, traders can continue to buy and sell shares as new information emerges, odds shift, and confidence in each player's chances evolves. Resolution happens automatically once the event is confirmed, locking in payouts for winning positions.
Several factors could shift odds before the match takes place. Recent form and head-to-head records between the two players often trigger repricing as traders reassess win probabilities. Injury reports, court surface conditions, and weather forecasts closer to the event date can also sway sentiment. Tournament seeding, draw position, and momentum from earlier rounds may influence how traders perceive each player's readiness. News coverage, expert commentary, and betting action on related markets can cascade into this one, causing sharp moves as new information reaches the crowd.