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: Jul 7, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Staeheli/Zahraj and Merino/Ribero in the Troyes, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Staeheli/Zahraj' if the team of Staeheli/Zahraj advances against Merino/Ribero. This market will resolve to 'Merino/Ribero' if the team of Merino/Ribero advances against Staeheli/Zahraj. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Staeheli/Zahraj and Merino/Ribero in the Troyes, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Staeheli/Zahraj' if the team of Staeheli/Zahraj advances against Merino/Ribero. This market will resolve to 'Merino/Ribero' if the team of Merino/Ribero advances against Staeheli/Zahraj. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set odds to balance liability and extract a margin, while prediction markets like this one are priced by traders seeking profit, creating a crowd-sourced probability estimate. Sportsbooks may adjust lines based on sharp action and liability management, whereas this market adjusts continuously as new traders enter and exit positions. Over time, prediction markets have proven competitive with or more accurate than sportsbook odds for sports outcomes, since traders risk real capital on their beliefs. Comparing the two can reveal where the crowd sees edge relative to traditional bookmakers.
On Polymarket, traders set the odds for this market through an automated market maker (AMM) mechanism, where prices adjust based on the ratio of shares bought and sold for each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing either Staeheli/Zahraj or Merino/Ribero, and the cost of each share fluctuates as the pool of liquidity shifts. This continuous pricing model means the market reflects real-time trader conviction, with prices moving instantly as new orders flow in. The spread between bid and ask prices depends on available liquidity; deeper liquidity typically narrows the spread and improves execution for traders entering or exiting positions.
This market resolves around Jul 7, 2026, once the Troyes doubles match concludes and the result is verified against credible public sources. The outcome is determined by which team wins the match—either Staeheli/Zahraj or Merino/Ribero. Resolution occurs after the match is officially completed and confirmed through reliable tennis reporting. Traders holding shares in the winning team receive their payout, while shares in the losing team expire worthless. The exact timing of resolution may depend on when official confirmation is published by the tournament organizers or major sports data providers.
Several factors could shift odds in this market before the match begins. Injury announcements or player withdrawals would trigger sharp repricing, as would recent tournament results or head-to-head records becoming public. Changes in player ranking or fitness updates shared on tour social media can influence trader positioning. Weather forecasts, court surface conditions, or scheduling delays may also move the odds if they favor one team's style of play. Late-breaking news about player partnerships, coaching changes, or confidence statements from the athletes themselves often spark volatility. Traders monitor all available information to adjust their positions, so any credible development about either pair's form or readiness can cause significant price movement.