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 27, 5:00 AM EST
Polymarket
This market refers to the tennis match between Sebastian Baez and Miomir Kecmanovic in the Generali Open, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Miomir Kecmanovic. This market will resolve to 'Miomir Kecmanovic' if Miomir Kecmanovic 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.
This market refers to the tennis match between Sebastian Baez and Miomir Kecmanovic in the Generali Open, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Miomir Kecmanovic. This market will resolve to 'Miomir Kecmanovic' if Miomir Kecmanovic 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 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 beliefs from traders risking real capital on outcomes. This market may price the result differently than major sportsbooks, especially as new information emerges or as one side attracts heavier trading. Comparing the two can reveal where the crowd on Polymarket sees value relative to conventional betting markets.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative positions of all traders; as more capital flows toward one outcome, the odds shift to reflect that demand. Traders buy and sell shares representing each possible result, and the platform's pricing algorithm ensures continuous liquidity. This mechanism allows prices to update instantly as new information or sentiment changes.
This market resolves around Jul 27, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—whether Baez or Kecmanovic wins the contest. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Resolution timing depends on when the event is completed and the result is publicly confirmed.
Several factors could shift market prices before the match takes place. Recent player form, head-to-head records, court surface preference, and injury reports are key catalysts that traders monitor closely. Tournament momentum, weather conditions, and betting patterns from professional syndicates can also influence pricing. Major news about either player's fitness or mental state may trigger sharp moves. As the match date approaches, late-breaking developments and shifts in public perception often drive final price adjustments on this market.