TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 10:00 AM EST
Polymarket
This market refers to the tennis match between Lucas Marionneau and Valentin Gonzalez-Galino in the ITF Men Rognac, originally scheduled for July 21, 2026 at 10:00AM ET. This market will resolve to 'Lucas Marionneau' if Lucas Marionneau advances against Valentin Gonzalez-Galino. This market will resolve to 'Valentin Gonzalez-Galino' if Valentin Gonzalez-Galino advances against Lucas Marionneau. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Lucas Marionneau and Valentin Gonzalez-Galino in the ITF Men Rognac, originally scheduled for July 21, 2026 at 10:00AM ET. This market will resolve to 'Lucas Marionneau' if Lucas Marionneau advances against Valentin Gonzalez-Galino. This market will resolve to 'Valentin Gonzalez-Galino' if Valentin Gonzalez-Galino advances against Lucas Marionneau. 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 International Tennis Federation (ITF). 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 liability and extract a margin, while prediction markets aggregate the beliefs of traders risking real capital. For this market, comparing the implied probability to major sportsbook lines can reveal whether the crowd on Polymarket is pricing the outcome more bullishly or bearishly than conventional bookmakers. Such gaps sometimes signal value or consensus shifts in real time.
On Polymarket, this market is priced through an automated market maker (AMM) mechanism where traders buy and sell shares directly against a liquidity pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the ratio of shares held in the pool; as traders accumulate positions, the price adjusts continuously. Your cost to buy or sell depends on the depth of the pool and the size of your order, with larger trades moving the price more sharply than smaller ones.
This market resolves around Jul 28, 2026, once the ITF Rognac match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—whether one player defeats the other in straight sets or after dropping a set. No further conditions apply; the market simply confirms the winner as reported by the tournament organizers and major tennis databases.
Several factors may shift trader sentiment before the match begins. Recent player form, head-to-head records, court surface preference, and injury reports can all influence how the crowd reprices the outcome. News of lineup changes, weather conditions affecting play, or unexpected withdrawals could trigger sharp moves. Additionally, as the match start time approaches, late-breaking information and final betting activity from professional traders often cause the implied probability to converge toward a tighter range, reflecting greater certainty about the likely result.