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: Jul 7, 4:00 AM EST
Polymarket
This market refers to the tennis match between Kirill Kivattsev and Alessio Basile in the ITF Men Nivelles, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Kirill Kivattsev' if Kirill Kivattsev advances against Alessio Basile. This market will resolve to 'Alessio Basile' if Alessio Basile advances against Kirill Kivattsev. 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 Kirill Kivattsev and Alessio Basile in the ITF Men Nivelles, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Kirill Kivattsev' if Kirill Kivattsev advances against Alessio Basile. This market will resolve to 'Alessio Basile' if Alessio Basile advances against Kirill Kivattsev. 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 liability and extract a margin, while prediction markets like this one are driven by trader belief and financial risk. Comparing this market's implied probability to major sportsbook lines can reveal where professional oddsmakers and decentralized traders disagree, potentially signaling value or consensus breakdowns on the match outcome.
On Polymarket, traders set the price by buying and selling binary outcome shares, with the current price reflecting the aggregate probability estimate. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market uses an automated market maker or order-book mechanism to execute trades, so prices adjust in real time as new information arrives or sentiment shifts. Higher trading volume typically narrows spreads and improves price discovery around the match.
This market resolves around Jul 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome is determined by the actual result of the match as documented by official tennis records and reputable sports news sources. Traders holding shares in the correct outcome receive their payout once resolution is finalized.
Key catalysts include recent player form, head-to-head records, court surface conditions, and injury updates for either competitor. News of lineup changes, coaching decisions, or significant training developments can shift trader expectations. Betting-market activity and professional analyst commentary may also influence this market as traders incorporate new information. Closer to the match date, weather forecasts and last-minute player statements often trigger repricing.