TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 5:30 AM EST
Polymarket
This market refers to the tennis match between Martina Trevisan and Elena Ruxandra Bertea in the ITF Women Cordenons, originally scheduled for July 21, 2026 at 5:30AM ET. This market will resolve to 'Martina Trevisan' if Martina Trevisan advances against Elena Ruxandra Bertea. This market will resolve to 'Elena Ruxandra Bertea' if Elena Ruxandra Bertea advances against Martina Trevisan. 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 Martina Trevisan and Elena Ruxandra Bertea in the ITF Women Cordenons, originally scheduled for July 21, 2026 at 5:30AM ET. This market will resolve to 'Martina Trevisan' if Martina Trevisan advances against Elena Ruxandra Bertea. This market will resolve to 'Elena Ruxandra Bertea' if Elena Ruxandra Bertea advances against Martina Trevisan. 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 odds to balance their book and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. For this market, comparing the implied probability to what traditional sportsbooks quote can reveal whether one venue sees the match differently. Prediction markets sometimes price events more accurately over time because traders face direct financial consequences for misjudgment, whereas sportsbooks prioritize liability management.
On Polymarket, this market is priced through an automated market maker that converts trader activity into continuous odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade against a liquidity pool, and the price adjusts dynamically as traders buy or sell. The current implied probability reflects the aggregate confidence of all participants; as new information emerges or sentiment shifts, the price updates in real time. This mechanism ensures transparent, friction-free pricing without reliance on a traditional bookmaker.
This market resolves around Jul 28, 2026, once the ITF Cordenons match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the fixture. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution happens automatically once the event is confirmed, and all positions settle according to the final verified outcome.
Several factors could shift trader sentiment before resolution. Recent performance data, head-to-head records, and injury updates for either player are key catalysts. Court surface conditions at the ITF Cordenons venue, weather forecasts on match day, and any last-minute lineup changes can influence expectations. Media coverage highlighting form or tactical matchups may also sway the market. As the match date approaches, real-time developments—such as warm-up results or betting activity from informed insiders—often trigger sharp price moves reflecting new information.