TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 4, 12:05 PM EST
Kalshi
This market tracks the outcome of the first set in the professional tennis match between Amanda Anisimova and Madison Keys at the 2026 Wimbledon Women's Singles Round of 32 on July 4. Bettors predict which player will win that specific set.
The market resolves based on which player wins set 1 of the Anisimova vs Keys match at 2026 Wimbledon Women's Singles Round of 32. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to 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 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 odds to balance liability and extract a margin, while prediction markets are driven by trader consensus and real-money risk. This market may show different implied probabilities than traditional sportsbooks, especially as new information emerges. Comparing the two can reveal where the crowd on Kalshi sees value differently than bookmakers, though both sources offer useful reference points for assessing the matchup.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers for each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective judgment of all active traders at any moment. As new trades execute, the odds shift to balance supply and demand. You can place limit or market orders to enter or exit your position, and the platform matches your order against available liquidity in real time.
This market resolves around Jul 4, 2026, once the first set of the Anisimova vs Keys match concludes. The outcome is determined by verifying which player wins the set against credible public sources, including official tournament records and major sports reporting. Once the result is confirmed and the resolution window closes, the market settles and payouts are distributed to holders of the winning contract. Early traders may see the market close slightly before the official end date to allow time for final verification.
Several factors may shift odds in this market before the match begins. Recent form and head-to-head records between the two players often influence trader positioning. Court surface, weather conditions, and any last-minute injury reports can trigger sharp moves. Tournament stage and seeding may also matter. Closer to match time, pre-match commentary, warm-up results, and betting action on external sportsbooks can accelerate price changes. Major news about either player's fitness or mental state could prompt significant repricing as traders update their expectations.