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: Jul 10, 1:05 PM EST
Kalshi
This market tracks the outcome of the second set in the 2026 Wimbledon Men's Singles Semifinal between Jannik Sinner and Novak Djokovic on July 10. Bettors predict which player will win set 2 of this professional tennis match.
The market resolves based on which player wins set 2 in the specified semifinal match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after 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 settled at fair market price at the Exchange's discretion.
Prediction markets and sportsbooks price outcomes differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders risking real capital to discover true probabilities. This market aggregates the beliefs of many participants competing to profit, often producing sharper, more responsive pricing than traditional sportsbooks. Comparing this market's odds to major sportsbook lines can reveal where public perception diverges from professional oddsmakers' assessments.
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 marginal probability traders assign to that outcome winning the set. As new information emerges—injury reports, warm-up performance, or betting action—traders adjust their positions, moving prices up or down. This dynamic pricing ensures the market stays current with the latest expectations about the match.
This market resolves around Jul 10, 2026, once the second set of the Sinner vs Djokovic match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official match records. Until that point, traders can buy and sell shares as odds shift with live match developments. Early resolution is possible if the match is abandoned or postponed under circumstances that affect the set's validity.
Several catalysts can shift odds in this market before the match begins and during play. Pre-match developments include injury announcements, recent form updates, head-to-head records, and court surface conditions. Once the first set concludes, momentum and fatigue become key factors—a dominant first-set performance by either player typically moves the second-set odds sharply. Live match events such as service breaks, medical timeouts, or visible confidence swings also drive trader activity. News of weather delays or scheduling changes can create volatility as well.