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: Sep 14, 6:40 AM EST
Polymarket
This market refers to the tennis match between Matteo Vavassori and Filippo Callerio in the M15 Tsaghkadzor, Qualifying, originally scheduled for September 14, 2026 at 3:00AM ET. This market will resolve to 'Matteo Vavassori' if Matteo Vavassori advances against Filippo Callerio. This market will resolve to 'Filippo Callerio' if Filippo Callerio advances against Matteo Vavassori. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Matteo Vavassori and Filippo Callerio in the M15 Tsaghkadzor, Qualifying, originally scheduled for September 14, 2026 at 3:00AM ET. This market will resolve to 'Matteo Vavassori' if Matteo Vavassori advances against Filippo Callerio. This market will resolve to 'Filippo Callerio' if Filippo Callerio advances against Matteo Vavassori. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, ensuring a profit margin, while Polymarket allows traders to directly assess probabilities. This can lead to discrepancies, especially when public sentiment strongly favors one outcome. If a large number of people believe one player will win, the odds on Polymarket may shift more dramatically than at a sportsbook, potentially offering a more accurate reflection of the true likelihood of that result. It's important to compare both to form a well-rounded view.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of the event occurring, as determined by supply and demand. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe Matteo Vavassori will win, for example, the higher the price of shares representing that outcome will climb. This dynamic pricing system allows the market to aggregate information and provide a real-time assessment of the event's probability, based on the collective intelligence of the traders.
This market resolves around Sep 21, 2026, with the outcome confirmed once the result of the Tsaghkadzor tennis match is verifiable from credible public reporting. The determination will be based on the official result declared by the tournament organizers. The platform will verify the outcome against publicly available sources to ensure accuracy and transparency. This ensures that the market accurately reflects the actual result of the match between Matteo Vavassori and Filippo Callerio, providing a definitive conclusion to the prediction.
Several factors could influence the trading activity and shift the odds in this market. Any news regarding the players’ recent performance, injury status, or changes in their coaching staff could significantly impact trader sentiment. Unexpected weather conditions at the Tsaghkadzor venue, or even broader shifts in public opinion regarding the players’ chances, could also cause fluctuations. Furthermore, large volume trades on Polymarket by informed traders could quickly move the market, reflecting new information or a change in overall assessment of the match’s likely outcome.