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, 2:31 PM EST
Kalshi
Kamil Majchrzak and Jiri Lehecka compete in the first set of their 2026 ATP London Round of 32 match on June 14. The winner of set 1 will be determined by standard tennis scoring rules.
Resolution depends on which player wins set 1 in the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. Postponements or delays keep the market open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are resolved to 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 the beliefs of traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, offering an alternative lens on the match. Comparing both can reveal where the crowd sees value or where consensus differs.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of all active traders at any given moment, with the implied probability derived directly from the current market price. As new information emerges or sentiment shifts, prices adjust in real time, allowing you to enter or exit positions at market rates.
This market resolves around Jun 14, 2026, once the first set concludes and the winner is confirmed. The outcome is determined by verified reporting of the match result from credible public sources covering professional tennis. Once the set result is finalized and confirmed, the market settles automatically, with winning shares paid out at full value and losing shares expiring worthless.
Several factors may shift odds before the match begins: recent form and head-to-head records, player injuries or fitness concerns, court surface conditions, and weather forecasts on match day. News about either player's preparation, coaching changes, or mental state can also influence trader sentiment. Closer to the start time, betting activity on external sportsbooks and social media discussion among tennis analysts may trigger repricing. Early set momentum during the match itself will be the final catalyst before resolution.