TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 7:45 AM EST
Polymarket
This market refers to the tennis match between Leonardo Borrelli and Gianmarco Ferrari in the ITF Men Milano, originally scheduled for June 16, 2026 at 7:45AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Gianmarco Ferrari. This market will resolve to 'Gianmarco Ferrari' if Gianmarco Ferrari advances against Leonardo Borrelli. 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 Leonardo Borrelli and Gianmarco Ferrari in the ITF Men Milano, originally scheduled for June 16, 2026 at 7:45AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Gianmarco Ferrari. This market will resolve to 'Gianmarco Ferrari' if Gianmarco Ferrari advances against Leonardo Borrelli. 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 action and manage risk, while prediction markets aggregate the collective beliefs of traders risking real capital. This market may show a different probability than what you'd find at a tennis sportsbook, revealing where informed traders see value. Comparing the two can highlight discrepancies—if one venue significantly underestimates or overestimates a player's chances, it signals potential mispricing and trading opportunity.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective probability estimate: higher prices mean traders believe that outcome is more likely. As new information emerges—player form, injury reports, or betting patterns—traders adjust their positions, moving prices up or down. This continuous repricing mechanism ensures the market stays responsive to real-world developments leading up to the match.
This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the final score and winner of the ITF Milano event between the two players. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution happens automatically once the match result is confirmed, and all positions settle according to the actual outcome.
Several factors could shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp price moves. Recent tournament results, head-to-head records, or changes in player ranking can influence trader confidence. Court conditions, weather forecasts, and draw positioning may also matter. Media coverage highlighting one player's form or momentum, as well as betting action from professional syndicates, can accelerate repricing. Watch for any official updates from the ITF or the players' social channels that might signal readiness or concerns.