TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 13, 10:30 PM EST
Polymarket
This market refers to the tennis match between Koki Matsuda and Reiya Komagata in the ITF Men Tokyo, originally scheduled for July 6, 2026 at 10:30PM ET. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Reiya Komagata. This market will resolve to 'Reiya Komagata' if Reiya Komagata advances against Koki Matsuda. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Koki Matsuda and Reiya Komagata in the ITF Men Tokyo, originally scheduled for July 6, 2026 at 10:30PM ET. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Reiya Komagata. This market will resolve to 'Reiya Komagata' if Reiya Komagata advances against Koki Matsuda. 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 International Tennis Federation (ITF). 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 aggregate the beliefs of traders risking real capital on outcomes. This market's odds may move faster or more dramatically than sportsbook lines during breaking news or late-match developments, since traders respond immediately to new information without the friction of traditional betting limits.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate: as more traders buy shares predicting Matsuda to win, the price rises and the implied odds shift accordingly. Conversely, heavy selling pressure lowers the price and probability. This continuous price discovery mechanism ensures that this market remains responsive to new information and trader conviction throughout the lead-up to the match.
This market resolves around Jul 14, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result recorded by the ITF and confirmed through established tennis reporting channels. Until that point, traders can continue to buy and sell shares as new information emerges, such as player form, injury updates, or head-to-head records.
Several catalysts can shift odds significantly before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or updated head-to-head statistics may also influence trader positioning. Court conditions, weather forecasts, and draw announcements can affect perceived advantage. Late-breaking form reports or coaching changes would likely prompt rapid trading volume spikes. Even casual social media momentum or expert commentary can sway sentiment in smaller prediction markets, so monitor news feeds and official ITF channels closely.