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 24, 4:00 AM EST
Polymarket
This market refers to the tennis match between Sofia Camila Rojas and Aya El Sayed in the ITF Women Monastir, originally scheduled for July 17, 2026 at 4:00AM ET. This market will resolve to 'Sofia Camila Rojas' if Sofia Camila Rojas advances against Aya El Sayed. This market will resolve to 'Aya El Sayed' if Aya El Sayed advances against Sofia Camila Rojas. 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 Sofia Camila Rojas and Aya El Sayed in the ITF Women Monastir, originally scheduled for July 17, 2026 at 4:00AM ET. This market will resolve to 'Sofia Camila Rojas' if Sofia Camila Rojas advances against Aya El Sayed. This market will resolve to 'Aya El Sayed' if Aya El Sayed advances against Sofia Camila Rojas. 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 beliefs of traders risking real capital. This market may price the outcome differently than traditional sports betting sites, offering an alternative view of the match. Comparing the two can reveal where consensus is strongest or where informed traders see value that bookmakers have missed.
On Polymarket, this market is priced through an automated market maker that converts trader activity 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 price of each share reflects the collective assessment of all active traders. As more capital flows into one outcome, its price rises and the opposing outcome's price falls. This mechanism ensures the market stays liquid and responsive to new information throughout the trading period.
This market resolves around Jul 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match conclusion and verified through established sports data sources. Until that point, traders can continue to buy and sell shares as odds fluctuate. Once the match concludes and the winner is confirmed, payouts are distributed according to the final outcome.
Several factors may shift trader sentiment before the match takes place. Injury reports, recent performance trends, head-to-head records, and court surface conditions can all influence expectations. News about either player's form, fitness, or mental readiness often triggers sharp price moves. Tournament draw updates, weather forecasts, and betting activity on other platforms may also prompt traders to reassess their positions. Close attention to pre-match commentary and player statements can help you anticipate market swings.