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 28, 8:13 AM EST
Kalshi
Two professional tennis players compete in the early rounds of a major tennis tournament, with focus on who wins the first set of their match.
Prediction market odds on Kalshi reflect real-time consensus from thousands of traders and often diverge from traditional sportsbook lines. Sportsbooks set odds to balance action and protect margins, while prediction markets aggregate distributed information from participants with financial incentives to forecast accurately. For the Cerundolo vs Gaston Set 1 Winner market, comparing Kalshi odds to major sportsbooks can reveal where professional and retail bettors disagree. These differences may highlight value or signal where the crowd sees edge relative to bookmaker pricing.
The market resolves on May 27, 2026 or upon completion of the first set of the Francisco Cerundolo vs Hugo Gaston match, whichever occurs first. The outcome is determined by the official result of Set 1 as recorded by the tournament or match authority. Once the set concludes and the winner is confirmed, the market settles based on that result. Traders holding shares in the winning outcome receive full payout, while losing shares expire worthless.
Several factors may shift odds before and during the match. Pre-match catalysts include recent form, head-to-head records, court surface preference, and injury reports for either player. Weather conditions on match day can favor one player's style. During Set 1, live performance—break points, service holds, momentum swings, and visible fatigue—will drive real-time repricing. Unexpected tactical adjustments or early dominance by either player will move the market sharply. Traders continuously reassess probabilities based on unfolding play, creating dynamic price discovery throughout the set.