TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 29, 7:15 AM EST
Kalshi
This market tracks the outcome of the first set in the professional tennis match between Shintaro Mochizuki and Max Basing at the 2026 Wimbledon Men's Singles Round of 128 on June 29. The winner of set 1 determines the market resolution.
The market resolves based on which player wins set 1 in the Mochizuki vs. Basing match at 2026 Wimbledon Men's Singles Round of 128. 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 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 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 protect their margin, while prediction markets like this one are priced by traders who profit by accurately forecasting outcomes. Traders in this market have strong incentives to incorporate all available information—player form, head-to-head history, court conditions—into their bids and asks. Over time, prediction market prices tend to converge toward actual probabilities, making them a useful benchmark for comparing against traditional sportsbook spreads and moneylines.
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 share reflects the collective belief about the likelihood of that player winning Set 1, ranging from $0 to $1. When you place an order, you're competing with other traders in a transparent, continuous auction. Prices adjust instantly as new information emerges or as trader conviction shifts, ensuring the market remains efficient and responsive to changing conditions.
This market resolves around Jun 29, 2026, once the first set of the Mochizuki vs Basing match concludes. The outcome is determined by verifying the official result against credible public sources, ensuring accuracy and fairness. Until that time, traders can continue to buy and sell positions as new developments unfold. Resolution is final once the set winner is confirmed, and all positions settle according to the actual outcome.
Several factors could shift trader sentiment in this market. Recent form and momentum heading into the match—such as tournament results or practice reports—often trigger significant repricing. Injury news or withdrawal announcements would immediately impact odds. On match day, real-time developments like early service breaks, momentum swings, or tactical adjustments can cause rapid price moves as traders update their forecasts. Weather conditions, court surface, and head-to-head history may also influence positioning. Traders continuously reassess probabilities as new information becomes available, keeping the market dynamic through the opening set.