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: Jun 17, 1:05 PM EST
Kalshi
This market tracks the outcome of the second set in the professional tennis match between Aryna Sabalenka and Ekaterina Alexandrova at the 2026 Berlin Round of 16 on June 17. The winner of set 2 determines the market resolution.
The market resolves Yes if either Aryna Sabalenka or Ekaterina Alexandrova wins set 2 of their 2026 Berlin Round of 16 match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to 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 resolved to fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance their books and guarantee profit margins, while prediction markets aggregate the collective beliefs of traders who have direct financial stakes in accuracy. This market aggregates trader sentiment about the set outcome, which may differ from traditional sportsbook pricing. Comparing the two can reveal where the crowd sees value or where consensus expectations diverge from bookmaker assessments.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell 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 collective probability estimate of all active traders. As new information surfaces—such as player form, court conditions, or head-to-head tendencies—traders adjust their positions, moving prices up or down. Prices range from near zero to one dollar, with the spread between bid and ask prices indicating liquidity and trader confidence in the outcome.
This market resolves around Jun 17, 2026, once the second set of the match concludes. The outcome is determined by verified reporting of the official set result from credible public sources covering professional tennis. No ambiguity exists in set winners—the player who wins the required number of games in that set is the confirmed winner. Resolution occurs shortly after the match is completed and the result is publicly confirmed.
Several factors can shift prices in this market before resolution. Player injuries or unexpected withdrawals would dramatically alter odds. First-set performance often influences expectations for subsequent sets, so the outcome of Set 1 typically triggers significant repricing. Court conditions, weather delays, and momentum swings during live play all generate new information that traders incorporate into their positions. Recent form, head-to-head records, and any pre-match news about fitness or tactical adjustments can also move the market as traders reassess probabilities.