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 21, 4:30 AM EST
Polymarket
This market refers to the tennis match between Gabriel Sardo and Filippo Alfano in the ITF Men Gubbio, originally scheduled for July 14, 2026 at 4:30AM ET. This market will resolve to 'Gabriel Sardo' if Gabriel Sardo advances against Filippo Alfano. This market will resolve to 'Filippo Alfano' if Filippo Alfano advances against Gabriel Sardo. 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 Gabriel Sardo and Filippo Alfano in the ITF Men Gubbio, originally scheduled for July 14, 2026 at 4:30AM ET. This market will resolve to 'Gabriel Sardo' if Gabriel Sardo advances against Filippo Alfano. This market will resolve to 'Filippo Alfano' if Filippo Alfano advances against Gabriel Sardo. 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 participant bases and incentive structures. Sportsbooks set odds to balance their book and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake on outcomes. This market may show different implied probabilities than major sportsbooks, particularly if one venue has sharper or more active traders. Comparing the two can reveal where consensus is strongest and where informed traders see value relative to conventional betting lines.
On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices shift continuously as new trades flow in, with each buy or sell order moving the odds based on the underlying liquidity pool. The mechanism ensures transparent, executable pricing at all times. Traders can enter or exit positions at the current market price, and the spread between bid and ask reflects the depth and confidence in the market at that moment.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that time, prices will fluctuate as new information emerges and traders adjust their positions. Resolution is final once the event is settled, and all positions are paid out according to the confirmed outcome.
Several factors could shift this market significantly before Jul 21, 2026. Recent player form, head-to-head records, and any injury or fitness updates about either competitor will likely trigger price movement. Court conditions, weather, and tournament momentum can also influence trader sentiment. Media coverage and expert analysis may sway perception, while betting action from sharp traders often signals new information. As the match date approaches, increased trading volume typically reflects growing conviction, and last-minute lineup or condition changes could cause sharp repricing in the final hours.