TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 3:00 PM EST
Polymarket
This market refers to the tennis match between Vesa Gjinaj and Alina Shcherbinina in the ITF Women Rancho Santa Fe, originally scheduled for July 9, 2026 at 3:00PM ET. This market will resolve to 'Vesa Gjinaj' if Vesa Gjinaj advances against Alina Shcherbinina. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Vesa Gjinaj. 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 Vesa Gjinaj and Alina Shcherbinina in the ITF Women Rancho Santa Fe, originally scheduled for July 9, 2026 at 3:00PM ET. This market will resolve to 'Vesa Gjinaj' if Vesa Gjinaj advances against Alina Shcherbinina. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Vesa Gjinaj. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader conviction and information flow. Prediction markets typically aggregate dispersed knowledge more efficiently, especially for niche events like lower-tier tennis matches where traditional sportsbooks may offer limited liquidity. Comparing this market's odds to available sportsbook lines can reveal where informed traders see value or where public perception differs from professional oddsmakers.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome share trades between 0 and 1, with the price reflecting the collective probability estimate. As more traders buy shares predicting one player's victory, that outcome's price rises and the opposing outcome falls, ensuring the two probabilities sum to 100 percent. This continuous repricing mechanism keeps the market efficient and responsive to new information about player form, injuries, or other match-relevant developments.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Women's Rancho Santa Fe event. No ambiguity typically surrounds tennis match outcomes, as they are recorded by the governing body and widely reported. Once the match is complete and confirmed through reliable sources, the market settles automatically, paying out traders who correctly predicted the winner.
Several factors can shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often influence trader positioning. Court conditions, weather forecasts, and lineup changes in the draw can also move the market. Additionally, any coaching changes, fitness updates, or statements from the players themselves may prompt traders to reassess their positions. Real-time social media sentiment and expert commentary can amplify these moves, especially as match day approaches.