TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 7:32 AM EST
Kalshi
Jakub Mensik and Adrian Mannarino 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 protect their margins, while prediction markets aggregate the collective beliefs of traders who profit or lose based on accuracy. This market's odds may lead or lag traditional sportsbook lines depending on which venue attracts sharper bettors first. Comparing the two can reveal where informed traders see value relative to conventional betting markets.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell 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 probability traders assign to that outcome winning the first set. As new information emerges—such as player form, court conditions, or injury updates—traders adjust their bids and asks, moving the price up or down. This dynamic pricing ensures the market continuously incorporates available evidence about the likely winner.
This market resolves around Jun 14, 2026, once the first set of the Mensik vs Mannarino match concludes and the result is verified against credible public sources. The outcome is determined by whichever player wins the opening set according to official match records. No partial or disputed results affect the resolution; only the confirmed set winner matters. Early resolution may occur if the match is cancelled or postponed beyond the resolution window.
Several factors can shift odds before this market closes. Injury announcements or player withdrawals would dramatically reprrice the outcome. Recent tournament performance, head-to-head records, and surface-specific form all influence trader positioning. Court conditions, weather forecasts, and scheduling changes can alter perceived advantage. News about player fitness, mental state, or coaching changes may trigger repricing. Close to match time, warm-up results and official lineups often prompt final adjustments as traders refine their probability estimates based on the latest available intelligence.