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 23, 4:30 AM EST
Polymarket
This market refers to the tennis match between Ofek Shimanov and Devin Badenhorst in the ITF Men Hillcrest, originally scheduled for July 16, 2026 at 4:30AM ET. This market will resolve to 'Ofek Shimanov' if Ofek Shimanov advances against Devin Badenhorst. This market will resolve to 'Devin Badenhorst' if Devin Badenhorst advances against Ofek Shimanov. 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 Ofek Shimanov and Devin Badenhorst in the ITF Men Hillcrest, originally scheduled for July 16, 2026 at 4:30AM ET. This market will resolve to 'Ofek Shimanov' if Ofek Shimanov advances against Devin Badenhorst. This market will resolve to 'Devin Badenhorst' if Devin Badenhorst advances against Ofek Shimanov. 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 lines based on oddsmakers' models and manage risk through margin, while prediction markets derive prices from live trader activity and collective forecasting. Sportsbooks typically adjust lines to balance action, whereas this market adjusts continuously as new information emerges. Both can offer value, but prediction markets sometimes capture real-time sentiment faster. Comparing the two can reveal where professional bookmakers and decentralized traders disagree on likelihood, potentially highlighting mispriced outcomes.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Buyers and sellers trade shares representing each outcome, and the price adjusts algorithmically based on order flow and liquidity. Higher trading volume typically narrows the spread between bid and ask prices, making execution more efficient. The system incentivizes arbitrage and informed trading, so prices tend to reflect available information quickly. You can enter or exit your position at any time before the market resolves.
This market resolves around Jul 23, 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 may fluctuate as new information—such as player form, injury updates, or court conditions—becomes available. Early traders who correctly anticipate the result can lock in gains before resolution.
Several factors could shift prices before the match takes place. Player injury announcements, recent tournament performance, head-to-head records, and surface preference changes can all influence trader sentiment. Weather conditions and court preparation details may also matter for a tennis event. News coverage and expert commentary often trigger repricing as new analysis reaches the market. Additionally, large trades by informed participants can signal conviction and prompt others to adjust their positions. Monitoring these catalysts helps traders anticipate price movements and identify trading opportunities.