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: Jul 25, 10:30 AM EST
Polymarket
This market refers to the tennis match between Tristan Mccormick and Jerrid Gaines Jr in the ITF Men Rochester, originally scheduled for July 18, 2026 at 10:30AM ET. This market will resolve to 'Tristan Mccormick' if Tristan Mccormick advances against Jerrid Gaines Jr. This market will resolve to 'Jerrid Gaines Jr' if Jerrid Gaines Jr 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 Jerrid Gaines Jr in the ITF Men Rochester, originally scheduled for July 18, 2026 at 10:30AM ET. This market will resolve to 'Tristan Mccormick' if Tristan Mccormick advances against Jerrid Gaines Jr. This market will resolve to 'Jerrid Gaines Jr' if Jerrid Gaines Jr 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 mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets are driven by trader supply and demand—meaning odds shift continuously as new information surfaces. Prediction markets typically aggregate dispersed knowledge from many participants, sometimes pricing outcomes differently than traditional oddsmakers. For this match, comparing the market's implied probability to major sportsbook lines can reveal whether one venue views the matchup differently, though both aim to reflect true win probability over time.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the price of each share reflects the collective forecast of match participants. As more capital flows toward one player, that outcome's price rises and the opposing price falls. The current odds are visible on the market card, updated instantly as trades execute, allowing you to enter or exit your position at transparent, continuously refreshed prices.
This market resolves around Jul 25, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the ITF Rochester event. No further criteria or conditions apply; the market simply confirms the winner through standard tennis reporting channels. Early resolution may occur if the match is cancelled or abandoned under official tournament rules, but the standard path is full-match resolution based on the final score.
Several factors could shift odds before the match concludes. Recent player performance, injury reports, or withdrawal announcements would trigger immediate repricing. Court surface conditions, weather forecasts, and head-to-head history often influence trader positioning as the event date approaches. Betting activity from sharp traders or public sentiment shifts can also move prices. Tournament seeding changes, opponent withdrawals affecting draw strength, or notable training updates may prompt traders to adjust their positions. Real-time match momentum—early set results or break-point patterns—will drive the most dramatic repricing once play begins.