TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 12:00 PM EST
Polymarket
This market refers to the tennis match between Jack Anthrop and Karl Kazuma Lee in the ITF Men Rancho Santa Fe, originally scheduled for July 9, 2026 at 12:00PM ET. This market will resolve to 'Jack Anthrop' if Jack Anthrop advances against Karl Kazuma Lee. This market will resolve to 'Karl Kazuma Lee' if Karl Kazuma Lee advances against Jack Anthrop. 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 Jack Anthrop and Karl Kazuma Lee in the ITF Men Rancho Santa Fe, originally scheduled for July 9, 2026 at 12:00PM ET. This market will resolve to 'Jack Anthrop' if Jack Anthrop advances against Karl Kazuma Lee. This market will resolve to 'Karl Kazuma Lee' if Karl Kazuma Lee advances against Jack Anthrop. 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 markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets let traders set prices through supply and demand. This market reflects what a crowd of traders believes will happen, whereas a sportsbook reflects both probability and the house edge. Comparing the two can reveal whether one venue sees value the other has missed, though each serves a different purpose for bettors and forecasters.
On Polymarket, traders set prices by buying and selling outcome shares in a continuous market. 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 collective belief of all participants: higher prices mean traders think that result is more likely, while lower prices suggest less confidence. As new information emerges or trading patterns shift, prices adjust in real time. You can enter or exit positions at any time before the market closes, and your entry price depends on the exact moment you trade.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect who wins the ITF Rancho Santa Fe match between the two players. Until that point, prices may fluctuate based on player news, betting patterns, and other signals traders monitor. After resolution, all winning shares pay out at full value and losing shares expire worthless.
Several factors could shift prices before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp moves, as would changes in seeding or draw position. Recent tournament results, head-to-head records, and surface-specific form all influence trader sentiment. Media coverage and expert commentary can also sway the crowd. Closer to the event date, weather forecasts, court conditions, and last-minute lineup confirmations may prompt additional repricing as traders refine their expectations.