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: Jun 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Franco Agamenone and Stefano Napolitano in the Parma, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Franco Agamenone' if Franco Agamenone advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against Franco Agamenone. 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 Franco Agamenone and Stefano Napolitano in the Parma, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Franco Agamenone' if Franco Agamenone advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against Franco Agamenone. 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 are driven by traders wagering real money on their beliefs about the outcome. This market aggregates the collective judgment of those traders, which can sometimes offer a contrarian view or sharper pricing than traditional sports betting venues, especially when public opinion and informed traders disagree.
On Polymarket, traders set prices 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 cumulative bets placed; as more capital flows toward one player, that outcome's price rises and its implied probability increases. Conversely, reduced trading interest or new information can push prices lower. This continuous price discovery mechanism means odds update fluidly throughout the trading window, rewarding early insight and punishing stale positions.
This market resolves around Jun 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the match; no partial or conditional resolutions apply. Until that date, traders can adjust positions as new information emerges, injuries are reported, or player form changes. Early resolution is possible if the match is cancelled or postponed indefinitely, though standard completion is the base case.
Key catalysts include recent tournament results, head-to-head records, injury reports, and player ranking shifts. Court surface preference—clay at Parma favors certain playing styles—can influence trader positioning. Betting syndicates or sharp money entering the market may signal new information and shift odds sharply. Weather forecasts, late withdrawals, or news about either player's form in the days before the match can also trigger repricing. Social media sentiment and casual bettor activity may add noise but rarely override fundamental shifts in perceived probability.