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 20, 5:00 AM EST
Polymarket
This market refers to the tennis match between Maria Timofeeva and Ann Li in the Athens Open, originally scheduled for July 13, 2026 at 5:00AM ET. This market will resolve to 'Maria Timofeeva' if Maria Timofeeva advances against Ann Li. This market will resolve to 'Ann Li' if Ann Li advances against Maria Timofeeva. 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 Maria Timofeeva and Ann Li in the Athens Open, originally scheduled for July 13, 2026 at 5:00AM ET. This market will resolve to 'Maria Timofeeva' if Maria Timofeeva advances against Ann Li. This market will resolve to 'Ann Li' if Ann Li advances against Maria Timofeeva. 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 protect their margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may move faster or slower than sportsbooks depending on information flow and trader conviction. Comparing the two can reveal where consensus differs, though both aim to reflect the true probability of the outcome.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell outcome shares, and the price adjusts continuously based on supply and demand. The current odds reflect the collective forecast of all active participants. As new information surfaces or sentiment shifts, the price updates instantly, allowing you to enter or exit positions at transparent, market-determined rates.
This market resolves around Jul 20, 2026, once the Athens Open match concludes and the result is verified against credible public sources. The outcome is determined by the official tournament records and widely reported match result. Until that point, odds may fluctuate as traders reassess player form, injuries, or other factors. Resolution is automatic once the event is confirmed, ensuring all positions settle fairly based on the actual match outcome.
Several catalysts could shift odds before the match begins: player injury announcements, recent tournament performance, head-to-head records, court surface conditions, and weather forecasts. Betting activity from sharp traders or public sentiment swings can also drive price movement. News coverage of either player's form or any last-minute withdrawals would trigger rapid repricing. Social media discussion and expert commentary may influence retail traders, while institutional activity could signal confidence in one outcome. Monitor these signals to anticipate market moves.