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 22, 1:00 PM EST
Polymarket
This market refers to the tennis match between Ilija Palavestra and Drew Van Orderlain in the ITF Men Rochester, originally scheduled for July 15, 2026 at 1:00PM ET. This market will resolve to 'Ilija Palavestra' if Ilija Palavestra advances against Drew Van Orderlain. This market will resolve to 'Drew Van Orderlain' if Drew Van Orderlain advances against Ilija Palavestra. 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 Ilija Palavestra and Drew Van Orderlain in the ITF Men Rochester, originally scheduled for July 15, 2026 at 1:00PM ET. This market will resolve to 'Ilija Palavestra' if Ilija Palavestra advances against Drew Van Orderlain. This market will resolve to 'Drew Van Orderlain' if Drew Van Orderlain advances against Ilija Palavestra. 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 lock in profit margins, while prediction markets aggregate real-time beliefs from traders risking their own capital. This market may show different implied probabilities than traditional sports betting venues, sometimes offering sharper or slower-moving prices depending on trader sophistication and market depth. Comparing the two can reveal where consensus differs or where one venue may lag in pricing new information.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell outcome shares, and the price adjusts based on the ratio of shares outstanding. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome's price represents the collective belief of all active traders at that moment. As new bets flow in, the price moves to reflect shifting expectations about who will win the match. The system incentivizes arbitrage and accurate pricing by rewarding traders who correctly predict the final result.
This market resolves around Jul 22, 2026, once the match concludes and the winner is verified against credible public reporting. The outcome is determined by the official result of the ITF Rochester event, with the market settling in favor of whichever player is confirmed as the victor. No ambiguity typically surrounds tennis match outcomes, making resolution straightforward once the match is complete and results are published by the tournament organizers or recognized sports data providers.
Several factors may shift trader sentiment before resolution. Recent form and head-to-head records between the two players often influence early pricing. Injury reports, court surface conditions, and weather forecasts closer to match day can trigger significant repricing. Betting action from sharp traders or sudden volume spikes may signal new information entering the market. Tournament seeding, player rankings, and any public statements about preparation or confidence can also move odds. As the match date approaches, real-time developments during warm-ups or early play will likely drive the most dramatic price swings.