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 30, 10:37 AM EST
Kalshi
This market tracks the winner of the second set in the professional tennis match between Beatriz Haddad Maia and Maria Timofeeva at the 2026 Wimbledon Women's Singles Round of 128 on June 30. The outcome depends on which player wins the second set during regulation play.
The market resolves based on which player wins set 2 in the 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 market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set lines to balance action and manage risk, incorporating their own margins. Prediction markets like this one aggregate trader beliefs through continuous price discovery, where participants stake real capital on outcomes they believe are mispriced. Traders in this market may incorporate information—such as player form, court conditions, or head-to-head history—differently than sportsbooks do. Comparing the two can reveal where the crowd sees value relative to professional oddsmakers, though both reflect genuine uncertainty about who will win Set 2.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share pays out a fixed amount if that outcome occurs, so the current price directly reflects the implied probability. Traders submit bids and asks, and when orders match, the price updates in real time. The spread between buy and sell prices narrows as more traders participate, improving price efficiency. Your position's value fluctuates with every trade, allowing you to exit before resolution or hold until the market settles based on the actual Set 2 winner.
This market resolves around Jun 30, 2026, once the Haddad Maia vs Timofeeva match concludes and the Set 2 result is confirmed. The outcome will be verified against credible public sources reporting the final score. Until that point, the market remains open for trading, and prices may shift based on match developments, player performance, or other relevant factors. Once the set winner is established and confirmed, the market will settle automatically, paying out traders who held the correct outcome.
Several factors could shift prices in this market before resolution. Early match performance is critical—if one player breaks serve or wins the opening games of Set 2, traders may reassess her chances. Injury or fatigue could emerge as the match progresses, altering momentum. Court conditions, such as humidity or wind on an outdoor court, may favor one player's style. News about either player's recent form or head-to-head record could influence trader sentiment. Real-time commentary and live scoring updates will also prompt repricing as the set unfolds. Traders continuously update their positions based on these developments, making the market a dynamic reflection of evolving expectations.