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 24, 6:14 AM EST
Polymarket
This market refers to the tennis match between Marcello Serafini and Giorgio Tabacco in the ITF Men Milano, originally scheduled for June 17, 2026 at 6:14AM ET. This market will resolve to 'Marcello Serafini' if Marcello Serafini advances against Giorgio Tabacco. This market will resolve to 'Giorgio Tabacco' if Giorgio Tabacco advances against Marcello Serafini. 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 Marcello Serafini and Giorgio Tabacco in the ITF Men Milano, originally scheduled for June 17, 2026 at 6:14AM ET. This market will resolve to 'Marcello Serafini' if Marcello Serafini advances against Giorgio Tabacco. This market will resolve to 'Giorgio Tabacco' if Giorgio Tabacco advances against Marcello Serafini. 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 often diverge from traditional sportsbook lines because they aggregate diverse trader perspectives in real time, whereas sportsbooks set fixed odds designed to balance their book. This market may reflect different risk assessments, information availability, or trader conviction than you'd see at a conventional betting venue. Comparing the two can reveal where the crowd on Polymarket sees value relative to established oddsmakers, though both are valid pricing mechanisms.
On Polymarket, traders set the odds 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 share reflects the collective assessment of all active traders at any given moment. As new information emerges or sentiment shifts, participants adjust their positions, causing the probability to move. This continuous repricing mechanism ensures the market stays responsive to changing expectations about the match result.
This market resolves around Jun 24, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or established tennis databases. Until that point, traders can continue to adjust positions as the event approaches and new developments emerge.
Key catalysts include recent player form, head-to-head records, court surface preferences, and any injury or fitness updates affecting either competitor. Pre-match commentary from analysts and betting syndicates can also shift trader sentiment. Weather conditions, seeding changes, or tournament bracket developments may influence expectations. As the match date approaches, late-breaking news about player preparation or confidence will likely drive final positioning adjustments in this market.