TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 6:00 AM EST
Polymarket
This market refers to the tennis match between Stan Wawrinka and Matteo Berrettini in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Stan Wawrinka' if Stan Wawrinka advances against Matteo Berrettini. This market will resolve to 'Matteo Berrettini' if Matteo Berrettini advances against Stan Wawrinka. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 tennis match between Stan Wawrinka and Matteo Berrettini in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Stan Wawrinka' if Stan Wawrinka advances against Matteo Berrettini. This market will resolve to 'Matteo Berrettini' if Matteo Berrettini advances against Stan Wawrinka. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake on outcomes. For this matchup, comparing this market's implied probability to major sportsbook lines can reveal whether traders are pricing the players differently than bookmakers. Prediction markets sometimes lead sportsbooks in incorporating late-breaking information, though both venues generally converge as event time approaches. Monitoring both sources helps you identify potential value.
On Polymarket, traders set prices by buying and selling binary outcome shares, with each share worth $1 if their chosen outcome occurs and $0 otherwise. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of a share directly reflects the market's implied probability: a share trading at $0.65 means the market assigns roughly a 65% chance to that outcome. As new information emerges—injury reports, recent form, head-to-head records—traders adjust their positions, moving prices up or down. This continuous price discovery mechanism means the odds you see represent the real-time consensus of all active participants on Polymarket.
This market resolves around Jul 6, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official result of the Wimbledon ATP contest between the two players. No ambiguity exists in tennis match outcomes—the winner is clear from the final score. Once the match is complete and widely reported, this market will settle to reflect the actual victor, and traders' positions will be finalized accordingly.
Several factors could shift odds before the match begins. Recent tournament performance, particularly results from warm-up events or earlier Wimbledon rounds, often triggers significant repricing. Injury announcements or fitness concerns about either player can swing sentiment sharply. Changes in court conditions, surface preference history, and head-to-head records may influence trader positioning as the event approaches. Media coverage highlighting momentum or form swings can also drive volume and price movement. In the final hours before play, late-breaking news about player readiness or tactical adjustments typically generates the most volatile trading activity.