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 22, 7:35 AM EST
Polymarket
This market refers to the tennis match between Mattias Pisanu and Timofei Derepasko in the ITF Men Kursumlijska Banja, originally scheduled for July 15, 2026 at 7:35AM ET. This market will resolve to 'Mattias Pisanu' if Mattias Pisanu advances against Timofei Derepasko. This market will resolve to 'Timofei Derepasko' if Timofei Derepasko advances against Mattias Pisanu. 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 Mattias Pisanu and Timofei Derepasko in the ITF Men Kursumlijska Banja, originally scheduled for July 15, 2026 at 7:35AM ET. This market will resolve to 'Mattias Pisanu' if Mattias Pisanu advances against Timofei Derepasko. This market will resolve to 'Timofei Derepasko' if Timofei Derepasko advances against Mattias Pisanu. 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 serve different purposes and operate under different constraints. Sportsbooks set odds to balance their book and manage risk, while prediction markets aggregate the collective beliefs of many independent traders. On Polymarket, odds reflect real-time supply and demand rather than a bookmaker's margin. Comparing this market's odds to traditional sportsbook lines can reveal whether traders are pricing the outcome differently than professional oddsmakers, potentially signaling where smart money sees value or inefficiency.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the price you see reflects the ratio of shares held in the pool. As traders buy or sell, the price adjusts continuously to balance supply and demand. This mechanism ensures transparent, friction-free pricing without a central bookmaker setting the line, allowing the market to respond instantly to new information or shifting sentiment about the match.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate as new information emerges, odds shift, or player news breaks. Resolution typically occurs within hours of the final point, allowing traders to settle their positions promptly.
Several factors could shift prices before resolution. Player injuries, withdrawals, or last-minute lineup changes announced before the match begins would likely trigger sharp price swings. Recent form, head-to-head records, and court conditions at the ITF venue may also influence trader positioning. News about either player's fitness, confidence, or mental state could sway sentiment. Additionally, live trading during the match itself—as points are played and momentum shifts—often creates significant volatility. Monitoring these catalysts helps traders anticipate price movements and adjust their positions accordingly.