TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 4:00 AM EST
Polymarket
This market refers to the tennis match between Gonzalo Villanueva and Michele Ribecai in the Cordenons, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Gonzalo Villanueva' if Gonzalo Villanueva advances against Michele Ribecai. This market will resolve to 'Michele Ribecai' if Michele Ribecai advances against Gonzalo Villanueva. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Gonzalo Villanueva and Michele Ribecai in the Cordenons, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Gonzalo Villanueva' if Gonzalo Villanueva advances against Michele Ribecai. This market will resolve to 'Michele Ribecai' if Michele Ribecai advances against Gonzalo Villanueva. 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 ATP Tour. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market aggregates trader conviction across many participants, which can sometimes offer a contrarian view to traditional sportsbook pricing. Comparing the two can reveal where professional bettors and casual traders disagree on the fighters' true chances.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a share reflects the market's live assessment of that outcome's likelihood. As traders buy or sell, prices adjust instantly to balance supply and demand. This mechanism ensures transparent, friction-free pricing without a traditional bookmaker setting fixed odds.
This market resolves around Jul 21, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official fight result—whether by decision, knockout, or other standard boxing resolution. Until that point, traders can continue to buy and sell shares as new information and fighter performance updates emerge. Resolution timing may shift slightly if the event is postponed.
Several catalysts could shift odds before Jul 21, 2026. Fighter injury reports, training camp updates, or public statements from either boxer or their team can trigger sharp repricing. Weigh-in results and official pre-fight medical clearances often spark volatility. Media coverage, expert commentary, and betting action from professional syndicates can also influence trader sentiment. Any unexpected news—such as a change in referee, venue, or fight card adjustments—may prompt rapid position adjustments as traders reassess the matchup's dynamics.