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 27, 4:00 AM EST
Polymarket
This market refers to the tennis match between Sumit Nagal and Andrej Nedic in the Tampere, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Sumit Nagal' if Sumit Nagal advances against Andrej Nedic. This market will resolve to 'Andrej Nedic' if Andrej Nedic advances against Sumit Nagal. 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 Sumit Nagal and Andrej Nedic in the Tampere, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Sumit Nagal' if Sumit Nagal advances against Andrej Nedic. This market will resolve to 'Andrej Nedic' if Andrej Nedic advances against Sumit Nagal. 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 lock in profit margins, while prediction markets price outcomes based on trader conviction and real-money risk. For this market, comparing the prediction market probability to major sportsbook spreads can reveal where sharp bettors see value. Prediction markets sometimes lead sportsbooks in pricing efficiency, particularly when new information emerges close to match time.
On Polymarket, this market is priced through an automated market maker that converts trader orders into continuous probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets placed on each outcome; as more capital flows toward one player, that outcome's price rises and its implied probability increases. Traders profit by buying low and selling high, or by correctly predicting the eventual match result. The spread between bid and ask prices tightens as volume increases, making it cheaper to enter or exit positions.
This market resolves around Jul 27, 2026, once the Tampere match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the match; the market will settle to reflect the official result. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution typically occurs within hours of the final point, allowing the market to close and payouts to be distributed to winning positions.
Several factors can shift trader sentiment and market prices before the match begins. Recent form and head-to-head records between the two players often influence early trading. Injury reports, court conditions in Tampere, and weather forecasts closer to match day can trigger sharp repricing. News about player motivation, ranking implications, or tournament context may also sway the odds. As match time approaches, late-breaking information and final warm-up results typically drive the most volatile price swings, reflecting traders' last-minute adjustments to their forecasts.