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 15, 9:30 AM EST
Kalshi
This market tracks the outcome of a professional tennis match between Qinwen Zheng and Maria Sakkari in the Round of 32 at the 2026 WTA Nottingham tournament. On Kalshi, Zheng is favored to win at 56.0%, while Sakkari holds a 46.0% probability of victory. The market resolves based on the official result of the match as determined by the WTA. Watch for the match on June 15, 2026, when the two players compete to advance from the Round of 32 stage.
Resolution requires that a ball be played in the match, confirming the match has officially begun. If the match does not occur before play starts due to injury, walkover, forfeiture, or other 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, provided this occurs within two weeks.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by traders seeking profit through accurate forecasting. Comparing this market's implied probabilities to major sportsbook lines can reveal where the two communities disagree on the likely winner, sometimes highlighting value or consensus shifts in real time.
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, and the implied probability is derived from the current best bid and ask. As new information emerges or trader conviction changes, the spread narrows or widens, and prices adjust to equilibrate supply and demand.
This market resolves around Jun 15, 2026, once the match concludes and the winner is verifiable from credible public sources. The outcome is determined by the official result of the tennis match between the two players. All open positions settle based on which player prevails, with no ambiguity in the final determination.
Several factors can shift odds before the match takes place. Recent tournament performance, head-to-head records, and player rankings often influence trader sentiment. Injury announcements, court surface preferences, and weather conditions closer to the event date can trigger sharp repricing. Media coverage highlighting form or momentum, as well as betting action from professional syndicates, may also drive noticeable moves in this market's price.