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 19, 8:30 AM EST
Polymarket
This market refers to the tennis match between Florian Broska and Lorenzo Giustino in the Liege, originally scheduled for July 12, 2026 at 8:30AM ET. This market will resolve to 'Florian Broska' if Florian Broska advances against Lorenzo Giustino. This market will resolve to 'Lorenzo Giustino' if Lorenzo Giustino advances against Florian Broska. 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 Florian Broska and Lorenzo Giustino in the Liege, originally scheduled for July 12, 2026 at 8:30AM ET. This market will resolve to 'Florian Broska' if Florian Broska advances against Lorenzo Giustino. This market will resolve to 'Lorenzo Giustino' if Lorenzo Giustino advances against Florian Broska. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders risking real capital. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue perceives the outcome differently. Persistent gaps may signal valuable information or simply reflect different market depths and fee structures.
On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing their prediction, and the price adjusts dynamically as the pool composition changes. Higher trading volume typically narrows spreads and improves price accuracy. The platform displays the current implied probability as a percentage, making it easy to see what the market collectively expects.
This market resolves around Jul 19, 2026, once the tennis match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Traders who correctly predicted the winner receive their payout based on the final odds at which they entered their position. Early traders may see different returns than those who trade closer to resolution.
Several factors can shift odds before the match takes place. Recent player form, head-to-head records, and injury announcements typically influence trader sentiment. Court surface preference, weather conditions on match day, and any last-minute lineup changes can also trigger sharp moves. Media coverage and expert commentary may sway casual traders, while professional bettors might react to shifts in sportsbook lines. As the event date approaches, trading volume often increases, potentially tightening the spread and refining the market's probability estimate.