TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 26, 10:00 AM EST
Polymarket
This market refers to the tennis match between Mell Elizabeth Reasco Gonzalez and Oceane Babel in the ITF Women Sao Paulo, originally scheduled for July 19, 2026 at 10:00AM ET. This market will resolve to 'Mell Elizabeth Reasco Gonzalez' if Mell Elizabeth Reasco Gonzalez advances against Oceane Babel. This market will resolve to 'Oceane Babel' if Oceane Babel advances against Mell Elizabeth Reasco Gonzalez. 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 Mell Elizabeth Reasco Gonzalez and Oceane Babel in the ITF Women Sao Paulo, originally scheduled for July 19, 2026 at 10:00AM ET. This market will resolve to 'Mell Elizabeth Reasco Gonzalez' if Mell Elizabeth Reasco Gonzalez advances against Oceane Babel. This market will resolve to 'Oceane Babel' if Oceane Babel advances against Mell Elizabeth Reasco Gonzalez. 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 trader beliefs through continuous price discovery. This market may offer sharper or more efficient pricing than traditional sportsbooks, especially if professional traders and casual enthusiasts actively participate. Comparing the implied probability here to major sportsbook lines can reveal value opportunities, though both venues update dynamically as new information emerges.
On Polymarket, this market is priced through an automated market maker and order book, where traders continuously set the odds by buying and selling outcome shares. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective confidence of all participants at any given moment. Higher trading volume typically narrows spreads and improves price accuracy, while lower volume can create wider bid-ask gaps. You can enter limit or market orders to express your view, and your trades directly influence the probability displayed on the dashboard.
This market resolves around Jul 26, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the ITF Sao Paulo event, confirmed through official tournament records and reputable sports data sources. Until that point, the market remains open for trading, and prices may shift based on pre-match news, player injuries, or other developments. Resolution is automatic once the event is finalized and the winning outcome is confirmed.
Several factors could shift prices before the match concludes. Player injuries, withdrawal announcements, or last-minute lineup changes would trigger immediate repricing. Recent tournament results, court surface performance history, and head-to-head records all influence trader confidence. Weather conditions and court preparation details may emerge closer to the event date. Additionally, any news about either player's form, fatigue, or personal circumstances could sway the market. Real-time match updates during play will also drive sharp price movements as traders react to serve breaks, set outcomes, and momentum swings.