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%
Nottingham 3 (Doubles): Campos/Castelnuovo vs Azkara/Ozdemir Match O/U 21.5
- Polymarket
Nottingham 3 (Doubles): Campos/Castelnuovo vs Azkara/Ozdemir Match O/U 21.5 - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Jul 9, 2026
Closed: Jul 16, 10:30 AM EST
Polymarket
This market refers to the doubles tennis match between Campos/Castelnuovo and Azkara/Ozdemir in the Nottingham 3, originally scheduled for July 9, 2026 at 10:30AM ET. This market will resolve to 'Campos/Castelnuovo' if the team of Campos/Castelnuovo advances against Azkara/Ozdemir. This market will resolve to 'Azkara/Ozdemir' if the team of Azkara/Ozdemir advances against Campos/Castelnuovo. 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 Campos/Castelnuovo and Azkara/Ozdemir in the Nottingham 3, originally scheduled for July 9, 2026 at 10:30AM ET. This market will resolve to 'Campos/Castelnuovo' if the team of Campos/Castelnuovo advances against Azkara/Ozdemir. This market will resolve to 'Azkara/Ozdemir' if the team of Azkara/Ozdemir advances against Campos/Castelnuovo. 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 pricing mechanisms. Sportsbooks set lines based on statistical models and aim to balance liability across both sides of a bet. Prediction markets, by contrast, aggregate trader beliefs through continuous price discovery—the odds shift whenever someone places a trade. This market-driven approach can sometimes lead prediction markets to price outcomes differently than traditional sportsbooks, especially as new information surfaces closer to the event. Both venues offer value, but comparing them side-by-side helps bettors identify mispricing and sharpen their edge.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When more traders buy shares predicting one outcome, the price for that outcome rises, and the opposing outcome's price falls accordingly. This continuous repricing mechanism ensures the market reflects the latest consensus among active participants. Liquidity depth determines how much a large trade can move the price, and deeper pools allow for tighter spreads. The system incentivizes traders to identify mispricings and profit from corrections, which helps keep odds aligned with underlying probabilities.
This market resolves around Jul 16, 2026, once the doubles match concludes and the result is verifiable from credible public reporting. The outcome is determined by which team wins the match according to official tournament records. Until that point, traders can continue to buy and sell shares as odds fluctuate with breaking news, player updates, or shifts in market sentiment. Resolution is automatic once the event is confirmed, and all positions settle based on the final result.
Several catalysts could shift odds before the match concludes. Player injuries or unexpected withdrawals would immediately reprrice the market, as would recent tournament performance or updated rankings. Weather conditions at the venue, court surface changes, or scheduling delays might also influence trader positioning. Betting syndicates or sharp money moving into one side can trigger rapid price swings, signaling informed conviction. Real-time match developments—such as early set results or momentum shifts—typically generate the largest moves as traders reassess win probabilities. Monitoring these signals helps participants stay ahead of market repricing.