TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 2:12 PM EST
Polymarket
This market refers to the doubles tennis match between Ribero/Villanueva and Fuchs/Perez in the Cali, originally scheduled for October 20, 2026 at 11:00AM ET. This market will resolve to 'Ribero/Villanueva' if the team of Ribero/Villanueva advances against Fuchs/Perez. This market will resolve to 'Fuchs/Perez' if the team of Fuchs/Perez advances against Ribero/Villanueva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Ribero/Villanueva and Fuchs/Perez in the Cali, originally scheduled for October 20, 2026 at 11:00AM ET. This market will resolve to 'Ribero/Villanueva' if the team of Ribero/Villanueva advances against Fuchs/Perez. This market will resolve to 'Fuchs/Perez' if the team of Fuchs/Perez advances against Ribero/Villanueva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 ATP Tour. A consensus of credible reporting may also be used.
Generally, prediction market odds often reflect a wisdom-of-the-crowd effect, potentially offering a more accurate forecast than traditional sportsbook odds. Sportsbooks may incorporate biases or seek to profit from public perception, whereas this market aggregates the informed opinions of many individual traders. However, discrepancies can occur due to differing levels of information available to each group and varying risk appetites. It’s important to compare both to form your own informed opinion about the likely outcome of the Cali doubles match.
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 implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined by supply and demand; if more traders believe Ribero/Villanueva will win, the price of shares representing that outcome will increase, and vice versa. This dynamic pricing ensures that the market reflects the collective intelligence of its participants.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Cali doubles match between Ribero/Villanueva and Fuchs/Perez. The platform will verify the final score against official sources to determine the winning team and settle the market accordingly. Traders should monitor official announcements for the definitive result that will trigger market settlement.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions impacting the match could shift trader sentiment. Unexpected upsets in other related tournaments could also cause a reassessment of the players’ form and potential for success. Publicly available analysis from tennis experts or significant betting activity in traditional sportsbooks might also impact trading volume and price movements in this market leading up to Oct 27, 2026.