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 25, 12:00 PM EST
Polymarket
This market refers to the tennis match between Dana Guzman and Alina Shcherbinina in the ITF Women Dallas, originally scheduled for July 18, 2026 at 12:00PM ET. This market will resolve to 'Dana Guzman' if Dana Guzman advances against Alina Shcherbinina. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Dana Guzman. 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 Dana Guzman and Alina Shcherbinina in the ITF Women Dallas, originally scheduled for July 18, 2026 at 12:00PM ET. This market will resolve to 'Dana Guzman' if Dana Guzman advances against Alina Shcherbinina. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Dana Guzman. 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 are driven by trader consensus and real-money conviction. In tennis, sportsbooks may adjust lines based on sharp action or public betting patterns, whereas this market aggregates the beliefs of many independent traders. Over time, prediction markets have shown accuracy in pricing sporting events, though sportsbook odds remain a useful benchmark for comparing implied probabilities across venues.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—a win for either player—is represented as a tradable share, and the price of each share reflects the collective assessment of match likelihood. As traders buy or sell shares, the price adjusts automatically. The current odds reflect the latest consensus, and you can enter or exit positions at any time before the market closes, allowing for dynamic position management as circumstances change.
This market resolves around Jul 25, 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 Dallas event. No further conditions or contingencies apply; the market simply confirms the winner against established tennis records and official tournament data. Early resolution is possible if the match is cancelled or abandoned under circumstances that make a clear winner impossible to determine.
Several factors can shift trader positioning before the match. Injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results, head-to-head records, or updated rankings may prompt traders to reassess probabilities. Court surface conditions, weather forecasts, and player fatigue from prior rounds can influence sentiment. Media coverage highlighting form or momentum swings may also drive trading activity. Additionally, live betting during the match itself—if available—could reflect in-play developments, though most movement typically occurs in the days leading up to the event as new information becomes public.