TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 13, 12:27 PM EST
Polymarket
This market refers to the tennis match between Gaia Mais and Savannah Dada-Mascoll in the W15 Monastir, Qualifying, originally scheduled for September 13, 2026 at 4:30AM ET. This market will resolve to 'Gaia Mais' if Gaia Mais advances against Savannah Dada-Mascoll. This market will resolve to 'Savannah Dada-Mascoll' if Savannah Dada-Mascoll advances against Gaia Mais. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 Gaia Mais and Savannah Dada-Mascoll in the W15 Monastir, Qualifying, originally scheduled for September 13, 2026 at 4:30AM ET. This market will resolve to 'Gaia Mais' if Gaia Mais advances against Savannah Dada-Mascoll. This market will resolve to 'Savannah Dada-Mascoll' if Savannah Dada-Mascoll advances against Gaia Mais. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, but may also incorporate a profit margin. This market, however, is driven by individuals trading based on their own research and insights. If there's a significant discrepancy between the two, it might indicate that the market believes the sportsbook has mispriced the event, or that new information hasn't been fully incorporated into sportsbook lines. It's a useful comparison point for informed bettors.
On Polymarket, this market is priced through a continuous trading mechanism where traders buy and sell shares representing different outcomes. The price of each share reflects the market's collective belief about the probability of that outcome occurring. As more traders participate, the price adjusts to reflect new information and changing sentiment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand within Polymarket, and is not influenced by external factors or predetermined formulas. The current volume traded is $1,100.
This market resolves around Sep 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Monastir tennis match between Gaia Mais and Savannah Dada-Mascoll, as reported by a recognized tennis authority. The platform will verify the result against publicly available sources to determine which outcome corresponds to the actual event result. Traders holding shares in the winning outcome will be paid out according to the final market price at resolution.
Several signals could significantly impact this market. Any news regarding player form, injuries, or changes in playing conditions would likely cause price movement. For example, if one player withdraws from the match due to injury, the odds for their opponent would likely increase. Unexpected weather conditions in Monastir could also influence trading activity. Furthermore, major upsets in other related tennis tournaments or shifts in public opinion based on expert analysis could all contribute to changes in the market price before Sep 20, 2026.