TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 6:00 AM EST
Polymarket
This market refers to the tennis match between Kai Thompson and Nicolas Baena in the Wimbledon Juniors, Boys, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Kai Thompson' if Kai Thompson advances against Nicolas Baena. This market will resolve to 'Nicolas Baena' if Nicolas Baena advances against Kai Thompson. 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 Kai Thompson and Nicolas Baena in the Wimbledon Juniors, Boys, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Kai Thompson' if Kai Thompson advances against Nicolas Baena. This market will resolve to 'Nicolas Baena' if Nicolas Baena advances against Kai Thompson. 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 sportsbook odds often diverge because they reflect different mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader supply and demand in real time. This market aggregates the views of many independent participants rather than relying on a single oddsmaker's model. Comparing the two can reveal where professional bettors and casual traders disagree on the likely outcome, though sportsbook odds typically incorporate more historical data and injury reports at the outset.
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. The price of each outcome reflects the cumulative conviction of all participants; if more traders believe one player will win, that outcome's share price rises, and the implied probability increases accordingly. Prices update continuously as new trades execute, creating a dynamic reflection of expected probability. Liquidity and trading volume influence how quickly prices adjust to new information.
This market resolves around Jul 11, 2026, once the Wimbledon Boys Juniors match between the two competitors concludes and the result is verified against credible public sources. The outcome is determined by the official match result recorded by the tournament organizers. No further conditions apply; the market simply confirms which player won the match. Resolution typically occurs within hours of the final point, pending confirmation from the event's official records.
Market prices may shift based on recent tournament performance by either player, injury reports or fitness updates, head-to-head historical records, and draw analysis showing the path to this specific matchup. Court conditions, weather forecasts, and seeding changes can also influence trader sentiment. News coverage and expert commentary often trigger repricing as new information becomes public. Late-breaking developments such as player withdrawals or scheduling changes would cause sharp moves, though such events are rare in junior professional tennis.