TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 10:00 AM EST
Polymarket
This market refers to the tennis match between Jerald Carroll and Lev Seidman in the ITF Men Louisville, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Jerald Carroll' if Jerald Carroll advances against Lev Seidman. This market will resolve to 'Lev Seidman' if Lev Seidman advances against Jerald Carroll. 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 Jerald Carroll and Lev Seidman in the ITF Men Louisville, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Jerald Carroll' if Jerald Carroll advances against Lev Seidman. This market will resolve to 'Lev Seidman' if Lev Seidman advances against Jerald Carroll. 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 the beliefs of traders risking real money on outcomes. For this match, comparing the implied probability from this market to traditional sportsbook spreads can reveal whether one venue prices the event differently. Many traders use both sources to identify value and spot potential mispricings.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price reflects the cumulative belief of all participants. As traders buy or sell, the price adjusts dynamically, so you can enter or exit positions at any time before the market closes. This mechanism ensures transparent, friction-free pricing without reliance on a traditional order book.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices will fluctuate as new information—such as player form, injury updates, or head-to-head records—becomes available and influences trader sentiment.
Several factors may shift prices before Jul 22, 2026. Player injury announcements, recent tournament performance, or changes in ranking could influence trader expectations. Weather conditions at the venue, court surface preferences, and head-to-head history may also spark trading activity. Media coverage and expert commentary can sway sentiment, as can any last-minute roster or scheduling changes. Traders monitor these signals closely, so significant news typically triggers rapid price adjustments in this market.