TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 7:33 AM EST
Kalshi
Maria Sakkari and Clara Tauson compete in the second set of their 2026 Wimbledon Women's Singles Round of 128 match on June 30. The winner of set 2 will be determined by standard tennis scoring rules.
Resolution depends on which player wins set 2 in the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. Postponements or delays keep the market open until 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs. This market aggregates dispersed information from many independent participants, which can reveal edges that traditional oddsmakers miss. Comparing the two can highlight where public perception differs from professional bookmaker positioning, though neither is inherently more accurate.
On Kalshi, this market is priced through an 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 trade—the last transaction executed—and converges toward the true probability as more information arrives and liquidity deepens. Traders can enter limit orders to buy or sell at their preferred price, or execute market orders for immediate fills. The continuous price discovery process ensures the odds stay responsive to new developments in the lead-up to the match.
This market resolves around Jun 30, 2026, once the second set of the Sakkari vs Tauson 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. Traders holding shares in the winning outcome receive their payout, while shares in the losing outcome expire worthless. Resolution typically occurs within hours of the match completion, pending confirmation from reliable sports reporting.
Several factors can shift odds in this market before it resolves. Recent form and head-to-head records between the two players often influence trader positioning. Court surface, weather conditions, and player fitness updates closer to match day can trigger repricing. First-set results carry particular weight—if one player dominates Set 1, traders may adjust their Set 2 expectations based on momentum and fatigue patterns. News about injuries, coaching changes, or mental state can also move the market. Real-time match flow during the first set typically generates the largest volume and volatility swings.