TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 7:30 AM EST
Polymarket
This market refers to the tennis match between Andrea Brignacca and Andrey Chepelev in the ITF Men Samobor, originally scheduled for June 17, 2026 at 7:30AM ET. This market will resolve to 'Andrea Brignacca' if Andrea Brignacca advances against Andrey Chepelev. This market will resolve to 'Andrey Chepelev' if Andrey Chepelev advances against Andrea Brignacca. 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 Andrea Brignacca and Andrey Chepelev in the ITF Men Samobor, originally scheduled for June 17, 2026 at 7:30AM ET. This market will resolve to 'Andrea Brignacca' if Andrea Brignacca advances against Andrey Chepelev. This market will resolve to 'Andrey Chepelev' if Andrey Chepelev advances against Andrea Brignacca. 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 incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets let traders freely price outcomes based on their beliefs. This market aggregates the collective judgment of participants willing to stake real capital, which can sometimes offer a contrarian or more efficient view than traditional betting lines. Comparing the two can reveal where public opinion and professional oddsmakers disagree.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. 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 ratio of shares held in the pool, so as more traders back one result, its cost rises and its implied probability increases. You can enter or exit positions at any time before the market closes, and your trades directly influence the odds available to the next participant.
This market resolves around Jun 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual winner of the match as documented by official tennis records and reputable sports news sources. Until that point, traders can continue to adjust their positions based on pre-match analysis, player form, and any breaking developments that might influence the contest.
Key catalysts include recent tournament results and head-to-head records between the two players, injury reports or fitness updates, court surface conditions at the ITF Samobor venue, and any changes in player ranking or seeding. Media coverage and expert analysis published closer to the match date can also shift trader sentiment. Weather forecasts, last-minute withdrawals, or unexpected lineup changes would trigger sharp repricing as new information reaches the market.