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 16, 9:00 AM EST
Polymarket
This market refers to the doubles tennis match between Bass/Mackinlay and Dalmasso/Zahraj in the Nottingham 3, originally scheduled for July 9, 2026 at 9:00AM ET. This market will resolve to 'Bass/Mackinlay' if the team of Bass/Mackinlay advances against Dalmasso/Zahraj. This market will resolve to 'Dalmasso/Zahraj' if the team of Dalmasso/Zahraj advances against Bass/Mackinlay. 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 Bass/Mackinlay and Dalmasso/Zahraj in the Nottingham 3, originally scheduled for July 9, 2026 at 9:00AM ET. This market will resolve to 'Bass/Mackinlay' if the team of Bass/Mackinlay advances against Dalmasso/Zahraj. This market will resolve to 'Dalmasso/Zahraj' if the team of Dalmasso/Zahraj advances against Bass/Mackinlay. 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 participant bases and incentive structures. Sportsbooks set lines to balance liability and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probability than traditional sports betting sites, depending on whether informed traders or casual bettors dominate at any given moment. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
On Polymarket, traders set prices 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. Each share represents a claim on the event's final result, and the current price reflects the aggregate belief of all active traders. As new information emerges or sentiment shifts, prices adjust in real time. The spread between bid and ask prices tightens as liquidity increases, making it cheaper to enter or exit positions near major catalysts or closer to resolution.
This market resolves around Jul 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect which doubles team wins the match at Nottingham. Once the final score is official and reported by recognized tennis sources, the market will settle and traders' positions will be paid out according to the winning outcome. Early resolution is possible if the match is cancelled or abandoned under tournament rules.
Player injuries, withdrawals, or fitness updates announced before the match could trigger sharp repricing. Recent form, head-to-head records, and court surface preference may influence trader positioning as the event approaches. Weather conditions or scheduling delays could also shift sentiment. News about player partnerships, confidence statements, or betting syndicates entering the market may accelerate price movement. As Jul 16, 2026 nears, any official confirmation of lineup changes or match status updates will likely drive volatility in this market.