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: May 31, 11:21 AM EST
Kalshi
Two professional tennis players compete in a Round of 16 match at the 2026 French Open Men's Singles tournament. The event encompasses the overall match result, covering all possible winning scenarios.
Prediction market odds on Kalshi often diverge from traditional sportsbook odds because they reflect real-time crowd sentiment and continuous trading rather than fixed lines set by oddsmakers. Sportsbooks typically offer limited exact-score betting options with wider margins, while prediction markets allow granular pricing of each possible set outcome. Comparing Kalshi probabilities to major sportsbook lines can reveal where bettors and traders disagree on the likelihood of specific scorelines. These differences may reflect varying risk assessments or information asymmetries between casual bettors and professional traders.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the exact match score outcome is priced through a binary or multi-outcome contract structure where each possible set result carries its own implied probability. Traders buy and sell shares reflecting their belief in whether a specific scoreline will occur, with prices ranging from near zero to near 100 cents per share. The current market price reflects the aggregate conviction of active traders on the platform. As new information emerges about player form, conditions, or betting flow, prices adjust dynamically to balance supply and demand for each exact-score outcome.
The market resolves on May 31, 2026. Resolution is determined by the official final set score of the Rafael Jodar vs Pablo Carreno Busta match. The exact scoreline—such as 2-0, 2-1, 1-2, or 0-2 in a best-of-three format—must match the authoritative result recorded by the tennis governing body or official match records. Once the match concludes and the final score is confirmed, the corresponding outcome contract settles, and traders holding winning shares receive their payout based on the contract's terms.
Key catalysts include recent head-to-head records, surface preference, injury reports, and current form leading into the match. Changes in player ranking, tournament performance, or fitness status can shift market expectations about the likely scoreline. Pre-match betting flow and sharp money movement on Kalshi often signal new information or consensus shifts among professional traders. Court conditions, weather, and draw positioning may also influence perceived match competitiveness. Major news—such as a player withdrawal, coaching change, or unexpected upset in a related event—can rapidly reprrice exact-score probabilities as traders reassess the likelihood of each possible set outcome.