TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 8:00 AM EST
Polymarket
This market refers to the doubles tennis match between Diez/Lopez and Paulson/Vliegen in the Trieste, originally scheduled for July 9, 2026 at 8:00AM ET. This market will resolve to 'Diez/Lopez' if the team of Diez/Lopez advances against Paulson/Vliegen. This market will resolve to 'Paulson/Vliegen' if the team of Paulson/Vliegen advances against Diez/Lopez. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Diez/Lopez and Paulson/Vliegen in the Trieste, originally scheduled for July 9, 2026 at 8:00AM ET. This market will resolve to 'Diez/Lopez' if the team of Diez/Lopez advances against Paulson/Vliegen. This market will resolve to 'Paulson/Vliegen' if the team of Paulson/Vliegen advances against Diez/Lopez. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus—the collective belief of participants buying and selling shares. Sportsbooks may adjust faster for sharp money or public bias, whereas prediction markets aggregate dispersed information over time. Neither is inherently more accurate, but comparing the two can reveal where one venue sees value the other has missed, making both useful reference points for informed decision-making.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the ratio of shares held in the liquidity pool, so as more traders back one pairing, that outcome's price rises and its implied probability increases. This mechanism ensures continuous pricing and allows traders to enter or exit positions at any time before the market closes. The spread between bid and ask prices tightens as volume and liquidity grow, rewarding active participation.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on which doubles pairing wins the Trieste event. Until that point, traders can adjust positions as new information emerges—such as player form, injury updates, or head-to-head records. The resolution is binary: one pairing will be declared the winner, and the market will settle accordingly, paying out shares of the winning outcome at full value.
Several factors could shift odds before Jul 16, 2026. Injury announcements or withdrawal news involving any of the four players would trigger sharp repricing. Recent tournament results, ranking changes, or updated head-to-head records between the pairings may also influence trader sentiment. Court surface conditions specific to Trieste, weather forecasts, and betting patterns from professional syndicates can drive volume and volatility. Late-breaking lineup changes or coaching updates would likely spark significant market movement. Traders monitoring these catalysts can capitalize on mispricings as new information reaches the market.