TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 29, 7:06 AM EST
Kalshi
This market covers the first set of the professional tennis match between Belinda Bencic and Mika Stojsavljevic at the 2026 Wimbledon Women's Singles Round of 128 on June 29. The winner of set 1 will be determined by standard tennis scoring rules.
Resolution is based on which player wins set 1 in the specified 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 postponed or delayed, the market remains 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 resolved to Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are priced by traders who profit from accuracy. This market aggregates the collective judgment of many participants, which can sometimes offer sharper or more efficient pricing than traditional bookmakers. Comparing the two can reveal value opportunities, though sportsbook odds remain the industry standard for sports betting reference and liquidity.
On Kalshi, this market is priced through an 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 outcome reflects the collective bids and asks submitted by the trading community, with the spread between buy and sell prices tightening as liquidity increases. Traders profit by correctly predicting the set winner, and the platform's matching engine executes trades at the best available prices. This continuous price discovery process ensures that odds adjust dynamically based on new information and shifting sentiment.
This market resolves around Jun 29, 2026, once the tennis match between Bencic and Stojsavljevic concludes and the set winner is verified. The outcome is determined by the official result of the first set, confirmed through credible public sources covering professional tennis. Your position will settle automatically once the event is finalized and the platform processes the result. Until that point, you can trade your shares freely to lock in gains or cut losses based on how the match unfolds.
Several factors can shift odds in this market before resolution. Recent form and head-to-head records between the two players often influence trader positioning, as do injury reports or changes in playing conditions. Court surface, weather, and tournament stage can all impact set outcomes and trigger repricing. Live match developments—such as early breaks, momentum swings, or service performance—will drive active trading and volatility. Monitoring player news and pre-match analysis from reputable tennis sources can help you anticipate market moves and identify trading opportunities.