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 14, 6:45 AM EST
Polymarket
This market refers to the tennis match between Matilde Mariani and Sofia Avataneo in the ITF Women Monastir, originally scheduled for July 7, 2026 at 6:45AM ET. This market will resolve to 'Matilde Mariani' if Matilde Mariani advances against Sofia Avataneo. This market will resolve to 'Sofia Avataneo' if Sofia Avataneo advances against Matilde Mariani. 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 Matilde Mariani and Sofia Avataneo in the ITF Women Monastir, originally scheduled for July 7, 2026 at 6:45AM ET. This market will resolve to 'Matilde Mariani' if Matilde Mariani advances against Sofia Avataneo. This market will resolve to 'Sofia Avataneo' if Sofia Avataneo advances against Matilde Mariani. 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 traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets are priced by traders who profit from accuracy. This market aggregates the collective judgment of many independent traders rather than a single oddsmaker. Prediction markets have historically outperformed sportsbook odds in forecasting accuracy, particularly in niche events like lower-tier tennis tournaments where sportsbook coverage is sparse. Comparing this market's odds to available sportsbook lines can reveal where the crowd sees value.
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 is represented as a tradable share, and the price of each share reflects the collective probability estimate of all active traders. Buyers and sellers interact continuously, and prices move in real time as new information or sentiment emerges. The platform's transparent order book allows traders to see depth and execute at market or limit prices, ensuring fair price discovery for this tennis matchup.
This market resolves around Jul 14, 2026, once the ITF Monastir match between Mariani and Avataneo concludes and the result is verified against credible public sources. The outcome is determined by the official match result—either a Mariani victory or an Avataneo victory. Resolution occurs after the match is completed and the winner is confirmed through official tournament records or reputable sports data providers. Traders should monitor the event schedule to anticipate resolution timing and any potential delays due to weather or other unforeseen circumstances.
Several factors could shift odds significantly before the match begins. Recent player performance, head-to-head records, and ranking changes are key catalysts. Injury announcements or withdrawal news would trigger sharp price moves. Court surface conditions, weather forecasts, and tournament draw details can also influence trader sentiment. Pre-match commentary from analysts and betting syndicates may drive volume spikes. Close to the event date, late-breaking form updates or lineup confirmations often cause final repricing. Traders monitoring player social media, injury reports, and tennis news sites can often anticipate these moves and adjust positions accordingly.