TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 12, 4:00 AM EST
Polymarket
This market refers to the tennis match between Sebastian Baez and Maxim Mrva in the Prostejov, originally scheduled for June 5, 2026 at 4:00AM ET. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Maxim Mrva. This market will resolve to 'Maxim Mrva' if Maxim Mrva advances against Sebastian Baez. 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 on Polymarket often diverge from traditional sportsbook odds because they reflect decentralized trader consensus rather than bookmaker pricing models. Sportsbooks adjust odds to balance liability and extract margin, while prediction markets aggregate distributed beliefs in real time. For the Baez vs Mrva match, comparing Polymarket implied probabilities to major sportsbook lines can reveal where the crowd sees value or where sharp money may be positioned differently.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the Baez vs Mrva match is priced through outcome shares that traders can buy and sell. Each outcome contract reflects the market's current belief in that result, with prices ranging from near-zero to near-one. As traders place orders, the price adjusts to clear supply and demand, creating a continuous probability estimate for both Baez victory and Mrva victory through the match date.
Key signals include recent form and head-to-head records between Baez and Mrva, surface conditions at Prostejov, injury reports or player withdrawals, and betting action from professional traders. Weather conditions on match day, court speed, and any last-minute lineup changes can shift market odds significantly. Player momentum, recent tournament results, and confidence in their grass-court or hard-court performance will also influence trader positioning leading up to the fixture.