TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 26, 9:45 AM EST
Polymarket
This market refers to the doubles tennis match between Ayukawa/Webley-Smith and Bains/Yamalapalli in the Porto, originally scheduled for September 22, 2026 at 6:00AM ET. This market will resolve to 'Ayukawa/Webley-Smith' if the team of Ayukawa/Webley-Smith advances against Bains/Yamalapalli. This market will resolve to 'Bains/Yamalapalli' if the team of Bains/Yamalapalli advances against Ayukawa/Webley-Smith. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Ayukawa/Webley-Smith and Bains/Yamalapalli in the Porto, originally scheduled for September 22, 2026 at 6:00AM ET. This market will resolve to 'Ayukawa/Webley-Smith' if the team of Ayukawa/Webley-Smith advances against Bains/Yamalapalli. This market will resolve to 'Bains/Yamalapalli' if the team of Bains/Yamalapalli advances against Ayukawa/Webley-Smith. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
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 a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe in a particular outcome, the higher the price of its shares will climb. This dynamic pricing ensures that the market reflects the collective intelligence of those trading on Polymarket.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Porto doubles match between Ayukawa/Webley-Smith and Bains/Yamalapalli. The winning team, as declared by the official tournament organizers, will determine the outcome of this market. Traders will be able to claim their winnings once the result is officially confirmed and reported.
Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions could shift trader sentiment. Unexpected upsets in other matches leading up to the Porto doubles match might also impact perceived probabilities. Furthermore, significant betting activity or large trades on Polymarket could cause noticeable price movements, reflecting a change in market confidence regarding the likely winner of the Porto doubles match.