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: Jul 1, 12:37 PM EST
Kalshi
This market tracks the winner of the second set in the professional tennis match between Shintaro Mochizuki and Ethan Quinn at the 2026 Wimbledon Men's Singles Round of 64, scheduled for July 1. The outcome depends on which player wins the set according to standard tennis scoring rules.
Resolution is determined by the winner of set 2 in the specified match. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to fair price. Postponements or delays do not close the market; it 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 lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper or more active trading in tennis set winners. Comparing the two can reveal where professional traders and casual bettors disagree on the likely result.
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 assessment of participants about the probability of that player winning Set 2. As new information emerges or trading interest shifts, the bid-ask spread adjusts, and prices move to equilibrate supply and demand. Traders can enter limit or market orders to position themselves before the set concludes.
This market resolves around Jul 1, 2026, once the second set of the Mochizuki vs Quinn match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official match records and reputable sports reporting. No ambiguity typically surrounds set outcomes in professional tennis, making resolution straightforward once the match is complete. Traders should monitor the event schedule to ensure they close or adjust positions before the deadline.
Several factors could shift odds before the set concludes. Recent form and head-to-head records between Mochizuki and Quinn may influence trader sentiment as the match date approaches. Court surface, weather conditions, and player fitness updates can all trigger repricing. During the first set, momentum and performance patterns often reshape expectations for the second set, causing sharp price movements. Major news such as injury reports or lineup changes would also prompt immediate market reactions as traders reassess probabilities.