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 21, 1:40 PM EST
Polymarket
This market refers to the tennis match between Lukas Neumayer and Juan Carlos Prado in the Croatia Open, originally scheduled for July 14, 2026 at 1:40PM ET. This market will resolve to 'Lukas Neumayer' if Lukas Neumayer advances against Juan Carlos Prado. This market will resolve to 'Juan Carlos Prado' if Juan Carlos Prado advances against Lukas Neumayer. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Lukas Neumayer and Juan Carlos Prado in the Croatia Open, originally scheduled for July 14, 2026 at 1:40PM ET. This market will resolve to 'Lukas Neumayer' if Lukas Neumayer advances against Juan Carlos Prado. This market will resolve to 'Juan Carlos Prado' if Juan Carlos Prado advances against Lukas Neumayer. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing models. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs in real time through continuous buying and selling. This market's odds may move faster or slower than traditional sportsbooks depending on news flow and trader conviction. Comparing the two can reveal where the crowd sees edge or where consensus is weakest.
On Polymarket, this market is priced through an automated market maker that updates odds continuously as traders place orders. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current probability reflects the aggregate belief of all participants; as new information emerges or traders adjust positions, the price adjusts instantly. Shares cost proportionally to their implied odds, so backing a lower-probability outcome requires less capital but carries higher risk and reward potential.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. Until that point, traders can buy and sell shares based on their forecast of the final score and winner.
Key catalysts include player injury reports, recent form and head-to-head records, court surface conditions, and weather forecasts on match day. Betting line movements from major sportsbooks can also signal sharp money entering the market. Social media sentiment, expert commentary, and any last-minute roster or scheduling changes may trigger repricing. As the event date approaches, late-breaking news tends to drive the most significant swings in trader positioning.