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 30, 9:00 PM EST
Polymarket
This market refers to the doubles tennis match between Costoulas/Strakhova and Johnson/Reasco in the Queretaro, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'Costoulas/Strakhova' if the team of Costoulas/Strakhova advances against Johnson/Reasco. This market will resolve to 'Johnson/Reasco' if the team of Johnson/Reasco advances against Costoulas/Strakhova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 Costoulas/Strakhova and Johnson/Reasco in the Queretaro, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'Costoulas/Strakhova' if the team of Costoulas/Strakhova advances against Johnson/Reasco. This market will resolve to 'Johnson/Reasco' if the team of Johnson/Reasco advances against Costoulas/Strakhova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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.
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, while this market aggregates the opinions of many individual traders. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both platforms. However, it's important to remember that prediction market odds are dynamic and change based on trading activity, potentially converging with sportsbook odds as the event approaches.
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. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, the price increases, reflecting a higher perceived probability. Conversely, selling pressure lowers the price. This dynamic pricing ensures that the market odds continuously adjust to incorporate new information and trader sentiment regarding the Queretaro doubles match.
This market resolves around Nov 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Queretaro doubles match between Costoulas/Strakhova and Johnson/Reasco. The platform will verify the match result against reliable sources to determine the winning outcome and settle the market accordingly. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in team strategy, or weather conditions affecting the match could shift trader sentiment. Unexpected upsets in other related tournaments or matches might also cause traders to reassess their predictions. Furthermore, large trades by influential market participants could create short-term price fluctuations. Monitoring these signals and events can provide insights into potential market movements before the Queretaro doubles match concludes.