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: Jun 9, 11:52 AM EST
Kalshi
Two professional tennis players compete in the Round of 32 at the 2026 WTA London tournament, with focus on the outcome of the first set of their match.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Maria Sakkari vs Tatjana Maria Set 1 Winner market is priced as binary contracts, with each outcome trading between 0 and 100 cents. Traders buy or sell shares based on their belief in the probability of each player winning the set. The price reflects the collective assessment of Kalshi's participant base, incorporating factors like head-to-head records, recent tournament performance, and surface expertise. As new information emerges—such as warm-up results or player statements—the price adjusts to equilibrate supply and demand among active traders.
The market resolves on Jun 9, 2026, following the completion of the first set in the Maria Sakkari vs Tatjana Maria match. The outcome is determined by the official result recorded by the tournament organizer and confirmed through standard sports data feeds. Once the set concludes and the winner is officially declared, the market settles automatically, paying out holders of the winning outcome at full value and expiring worthless contracts on the losing side. Resolution typically occurs within hours of the match conclusion.
Key catalysts include recent tournament results and ranking shifts for both players, court surface conditions and weather at the venue, any injury updates or fitness concerns, head-to-head performance trends, and pre-match warm-up performances. Player statements or coaching changes can also shift trader sentiment. Additionally, live betting activity and real-time match momentum during the opening set itself will drive price movement right up until the set concludes. Monitor sports news outlets and official tournament communications for announcements that could influence market odds.