TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Elizara Yaneva and Sofya Lansere in the Rome, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Elizara Yaneva' if Elizara Yaneva advances against Sofya Lansere. This market will resolve to 'Sofya Lansere' if Sofya Lansere advances against Elizara Yaneva. 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 Elizara Yaneva and Sofya Lansere in the Rome, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Elizara Yaneva' if Elizara Yaneva advances against Sofya Lansere. This market will resolve to 'Sofya Lansere' if Sofya Lansere advances against Elizara Yaneva. 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 like this one are driven by trader belief and real-money conviction. Prediction markets can sometimes price outcomes more efficiently when they attract informed participants willing to stake capital on their views. Comparing this market's odds to major sportsbooks can reveal where the two venues disagree, potentially signaling value or highlighting information asymmetries between casual bettors and professional traders.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability assigned by all participants; as more traders buy shares for one player, that outcome's price rises and the opposing outcome's price falls. Liquidity and trading volume directly influence how easily you can enter or exit a position. Real-money stakes align trader incentives with accuracy, creating a price discovery process that aggregates dispersed information into a single, continuously updated probability.
This market resolves around Jul 22, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. No further conditions or complications apply; the market simply confirms which player won the contest. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. Resolution typically occurs within hours of the final point, depending on how quickly official confirmation becomes available.
Several factors can shift odds before the match plays out. Recent player form, head-to-head records, and injury reports are classic catalysts that traders monitor closely. Court surface conditions, weather forecasts, and tournament momentum can also influence perceived win probability. Betting action from sharp money or large traders may trigger rapid repricing as other participants react. Social media sentiment, expert commentary, and pre-match interviews sometimes move the needle if they reveal new information about player confidence or physical condition. Any unexpected news about either competitor in the days leading up to the event could prompt significant position adjustments.