TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 9:16 AM EST
Kalshi
Arthur Fery and Toby Samuel will compete in a professional tennis match at the 2026 ATP London Round of 32 on June 15. The match length will be measured by the total number of games completed across all sets played.
Resolution is based on the total number of completed games in the full match between Arthur Fery and Toby Samuel at the 2026 ATP London Round of 32. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to a fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. Should a player retire, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are settled at Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate distributed trader beliefs in real time. This market may show materially different implied probabilities than traditional sportsbooks, especially as the event approaches and new information surfaces. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree on the likely outcome.
On Kalshi, this market is priced through continuous order matching, where traders buy and sell contracts based on their belief in the total number of games. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform's matching engine aggregates supply and demand to establish a real-time clearing price, which reflects the collective forecast of all active traders. As new evidence or analysis emerges, traders adjust their positions, causing the price to shift and the implied probability to update dynamically.
This market resolves around Jun 15, 2026, once the Fery vs Samuel match concludes and the final game count is verifiable from credible public sources. The outcome is determined by the actual number of games played in the matchup. Until that point, traders can continue to buy and sell contracts as odds fluctuate based on pre-match analysis, player form, and any other factors influencing expectations about match length.
Several factors could shift odds in this market before resolution. Player injury announcements, recent form trends, or changes in match format could alter expectations about total games. Public betting patterns and sharp money flows may also influence pricing as the event date approaches. Media coverage, expert commentary, and any official statements from organizers regarding conditions or rules could trigger significant repricing, as traders incorporate fresh information into their forecasts.