TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 5:00 AM EST
Polymarket
This market refers to the tennis match between Despina Papamichail and Erika Andreeva in the Kitzbuehel, originally scheduled for July 13, 2026 at 5:00AM ET. This market will resolve to 'Despina Papamichail' if Despina Papamichail advances against Erika Andreeva. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Despina Papamichail. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Despina Papamichail and Erika Andreeva in the Kitzbuehel, originally scheduled for July 13, 2026 at 5:00AM ET. This market will resolve to 'Despina Papamichail' if Despina Papamichail advances against Erika Andreeva. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Despina Papamichail. 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 WTA Tour. 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 manage risk, while prediction markets aggregate the beliefs of traders who have real money at stake on the outcome. This market allows you to compare the crowd's consensus view against published sportsbook lines, which can highlight where sharp traders see value or where public perception may be misaligned with actual probabilities.
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. Traders buy and sell shares representing each outcome, and the cumulative order flow determines the odds you see displayed. The more capital committed to one outcome, the higher its implied probability climbs. This continuous pricing mechanism ensures the market reflects up-to-the-minute sentiment and allows you to enter or exit your position at transparent, algorithmically derived rates.
This market resolves around Jul 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the official result of the match. Traders who backed the correct outcome will receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the final result being published by recognized tennis authorities.
Several factors may shift odds before the match concludes. Recent player form, injury reports, head-to-head records, and court surface performance data can all influence trader positioning. Weather conditions at the venue, lineup confirmations, and betting action from professional syndicates may also trigger repricing. Late-breaking news about either competitor's fitness or mental readiness could prompt sharp traders to adjust their positions, causing visible swings in the implied probability on this market.