TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 26, 4:00 AM EST
Polymarket
This market refers to the tennis match between Radka Zelnickova and Julie Struplova in the ITF Women Olomouc, originally scheduled for July 19, 2026 at 4:00AM ET. This market will resolve to 'Radka Zelnickova' if Radka Zelnickova advances against Julie Struplova. This market will resolve to 'Julie Struplova' if Julie Struplova advances against Radka Zelnickova. 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 Radka Zelnickova and Julie Struplova in the ITF Women Olomouc, originally scheduled for July 19, 2026 at 4:00AM ET. This market will resolve to 'Radka Zelnickova' if Radka Zelnickova advances against Julie Struplova. This market will resolve to 'Julie Struplova' if Julie Struplova advances against Radka Zelnickova. 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 market structures and participant bases. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by trader consensus—each participant's real money vote shapes the price. Prediction markets typically incorporate information more efficiently over time, especially as events draw closer, since traders have direct financial incentive to price outcomes accurately. However, sportsbooks may offer tighter spreads and faster liquidity in some cases. Comparing the two can reveal valuable arbitrage opportunities or validate your own assessment of the match.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the ratio of shares held and the total liquidity available. As traders place orders, the price adjusts in real time to balance supply and demand. You can enter at any time by accepting the current ask price or place a limit order to wait for a better fill. The spread between bid and ask widens or narrows based on recent volume and order flow, so monitoring activity helps you time entries strategically.
This market resolves around Jul 26, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Olomouc event. Your position settles automatically based on the confirmed winner, with correct predictions paying out in full and incorrect ones expiring worthless. Until that date, you can trade your shares at any time, allowing you to lock in profits, cut losses, or adjust your exposure as new information emerges.
Several factors can shift trader sentiment and move prices before the match plays out. Recent form and head-to-head records between the two players often drive early repricing as bettors digest updated statistics. Injury reports or withdrawal announcements can trigger sharp moves, as can weather delays or court surface changes. News coverage, expert commentary, and betting syndicate activity may also influence the odds. Closer to the event date, warm-up tournament results and player confidence signals typically attract fresh trading volume. Monitoring sports news and social media chatter helps you spot catalysts early and position accordingly.