TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 12:30 PM EST
Polymarket
This market refers to the tennis match between Tristan Mccormick and Sulaiman Syed in the ITF Men Rochester, originally scheduled for July 16, 2026 at 12:30PM ET. This market will resolve to 'Tristan Mccormick' if Tristan Mccormick advances against Sulaiman Syed. This market will resolve to 'Sulaiman Syed' if Sulaiman Syed advances against Tristan Mccormick. 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 Tristan Mccormick and Sulaiman Syed in the ITF Men Rochester, originally scheduled for July 16, 2026 at 12:30PM ET. This market will resolve to 'Tristan Mccormick' if Tristan Mccormick advances against Sulaiman Syed. This market will resolve to 'Sulaiman Syed' if Sulaiman Syed advances against Tristan Mccormick. 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 the collective beliefs of traders with real money at stake. This market may show different implied probabilities than traditional sports betting sites, especially as new information emerges or as one venue attracts more volume than another. Comparing the two can reveal where consensus is strongest and where outlier views persist.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that adjusts odds based on the ratio of shares held for each outcome. Traders buy and sell shares directly against the liquidity pool, and the price moves continuously as the balance shifts. The current odds reflect the aggregate belief of all participants; as more traders back one player, that outcome's price rises and the opposing outcome falls. This mechanism ensures transparent, real-time pricing without a traditional bookmaker setting fixed lines.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official winner of the ITF Rochester event between the two players. Until that point, traders can continue to buy and sell shares as odds fluctuate with breaking news, player form, or injury updates. Resolution is automatic once the match result is finalized and reported.
Several catalysts could shift odds significantly before the match. Injury announcements or player withdrawals would trigger sharp repricing. Recent tournament results, head-to-head records, or surface-specific performance data may prompt traders to reassess probabilities. Court conditions, weather forecasts, or late lineup changes can also sway sentiment. Media coverage highlighting one player's form or momentum, as well as betting syndicate activity on other platforms, often precedes notable moves in this market. Watch for any official updates from the ITF or the players' social channels.