TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 2, 5:21 PM EST
Kalshi
This event concerns a professional tennis match between Jakub Mensik and Joao Fonseca at the 2026 French Open Men's Singles Quarterfinal. The market tracks the outcome of this competitive match as one player advances through the tournament.
Prediction market odds on Kalshi often diverge from traditional sportsbook odds because they reflect real-time crowd sentiment and continuous trading rather than fixed bookmaker lines. Sportsbooks typically offer limited score options and adjust lines to manage liability, while prediction markets allow traders to price every possible exact match score outcome. Comparing the two reveals where public opinion on Kalshi differs from professional oddsmakers. Prediction markets may show higher confidence in certain scores if traders believe sportsbooks have mispriced them, making the comparison useful for identifying potential value.
On Kalshi, each possible exact match score outcome is priced as a separate binary contract reflecting the probability traders assign to that result. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices range from near zero to near 100 cents, with the sum of all score outcomes approaching 100 cents. Traders buy contracts at lower prices if they believe a score is undervalued, or sell if they think it is overpriced. The most heavily traded scores typically have tighter bid-ask spreads and higher liquidity, while less likely outcomes may have wider spreads and lower trading volume.
The market resolves on Jun 2, 2026, after the match concludes and the official final score is confirmed. The outcome is determined by the exact set score of the Jakub Mensik vs Joao Fonseca match. Resolution depends on the match being completed and the final score being officially recorded by the relevant tennis authority. If the match is postponed, cancelled, or not completed by the resolution date, special resolution criteria apply. Traders should monitor match scheduling and any official announcements that could affect timing.
Key catalysts include recent form and head-to-head records of both players, injury reports or fitness updates, court surface and playing conditions on match day, and any changes to tournament seeding or draw. Player momentum from recent tournaments, coaching changes, or public statements about tactics can shift market expectations. Weather conditions and court speed will influence how the match unfolds and which score outcomes become more or less likely. News about either player's confidence, mental state, or preparation intensity may also trigger repricing across different score outcomes.