TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 17, 9:00 AM EST
Polymarket
This market refers to the doubles tennis match between Cavalle-Reimers/Pigossi and Linana/Osborne in the Contrexeville, originally scheduled for July 10, 2026 at 9:00AM ET. This market will resolve to 'Cavalle-Reimers/Pigossi' if the team of Cavalle-Reimers/Pigossi advances against Linana/Osborne. This market will resolve to 'Linana/Osborne' if the team of Linana/Osborne advances against Cavalle-Reimers/Pigossi. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Cavalle-Reimers/Pigossi and Linana/Osborne in the Contrexeville, originally scheduled for July 10, 2026 at 9:00AM ET. This market will resolve to 'Cavalle-Reimers/Pigossi' if the team of Cavalle-Reimers/Pigossi advances against Linana/Osborne. This market will resolve to 'Linana/Osborne' if the team of Linana/Osborne advances against Cavalle-Reimers/Pigossi. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
Prediction market odds and sportsbook odds often diverge because they reflect different trader bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from thousands of independent traders with real money at stake. This market's odds represent a crowd-sourced probability estimate rather than a bookmaker's margin-adjusted line. Many traders use sportsbook spreads as a reference point but find prediction markets useful for identifying when the crowd disagrees with traditional oddsmakers, potentially signaling mispriced opportunities.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a separate contract, and the combined probability of all outcomes sums to 100 percent. As traders buy or sell shares, the price adjusts dynamically to reflect new information and shifting sentiment. This continuous pricing mechanism means odds can move rapidly in response to news, injuries, or other developments affecting the matchup.
This market resolves around Jul 17, 2026, once the women's doubles match concludes and the result is verifiable from credible public sources. The outcome is determined by which team wins the match at Contrexeville. Your position will settle based on the official tournament result, confirmed through established tennis reporting channels. Traders should monitor the event schedule and any official announcements to stay informed as the resolution date approaches.
Several factors could shift odds before the match begins. Player injuries, withdrawals, or last-minute lineup changes would likely trigger sharp moves, as would recent performance data or head-to-head records between the teams. Court conditions, surface preference, and weather forecasts closer to the event date may also influence trader positioning. News about player form, confidence levels, or coaching changes could sway sentiment. Additionally, if one team gains momentum through other tournament results or media coverage, this market could see significant repricing as traders adjust their probability estimates.