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 22, 7:30 AM EST
Polymarket
This market refers to the tennis match between Massellani Simone and Gabriele Bosio in the ITF Men Milano, originally scheduled for June 15, 2026 at 7:30AM ET. This market will resolve to 'Massellani Simone' if Massellani Simone advances against Gabriele Bosio. This market will resolve to 'Gabriele Bosio' if Gabriele Bosio advances against Massellani Simone. 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 Massellani Simone and Gabriele Bosio in the ITF Men Milano, originally scheduled for June 15, 2026 at 7:30AM ET. This market will resolve to 'Massellani Simone' if Massellani Simone advances against Gabriele Bosio. This market will resolve to 'Gabriele Bosio' if Gabriele Bosio advances against Massellani Simone. 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 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 show different implied probabilities than traditional sports betting sites, particularly as new information emerges. Comparing the two can reveal whether professional bettors and decentralized traders have different conviction levels about the result.
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 share reflects the collective belief in that outcome, with the sum of all outcome probabilities equaling 100 percent. As new information surfaces or trading volume shifts, prices adjust in real time. This continuous repricing mechanism ensures the market remains responsive to changing expectations about the match result.
This market resolves around Jun 22, 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 from the ITF tournament records. Until that point, traders can continue to buy and sell shares as new developments unfold. Resolution timing depends on when the match is officially completed and reported.
Key catalysts include player injury announcements, recent form and head-to-head records, court surface conditions, and any weather delays affecting the ITF Milano schedule. Betting activity from professional traders can also shift prices sharply if new information emerges. Live match developments—such as early set results or momentum swings—typically drive the largest intraday moves. Monitor official tournament updates and player social media for announcements that could reshape trader expectations before the final outcome is locked in.