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 30, 11:28 AM EST
Kalshi
Karen Khachanov and Billy Harris compete in the second set of their 2026 Wimbledon Men's Singles Round of 128 match on June 29. The winner of set 2 determines the market outcome.
Resolution is determined by which player wins set 2 in the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. Postponements or delays keep the market 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 aggregate the beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on which venue processes new information faster. Comparing the two can reveal arbitrage opportunities or signal where informed traders see value, though both sources offer legitimate perspectives on the likely outcome.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell contracts tied to each possible 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 probability assigned by active traders; higher prices indicate stronger belief in that outcome. As new information emerges—such as player form, court conditions, or injury updates—traders adjust their positions, and the price moves to reflect the updated consensus. This dynamic pricing ensures the market stays responsive to real-world developments.
This market resolves around Jun 29, 2026, once the second set of the Khachanov vs Harris 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. Until that point, traders can continue to buy and sell contracts as odds shift with live match developments, player momentum, and other observable factors that influence the likely result.
Several factors could shift odds before this market settles. Live match performance in the first set—including momentum, break points, and service holds—often influences expectations for the second set. Player fitness, visible fatigue, or tactical adjustments made between sets can trigger sharp repricing. External news such as injury announcements or court-condition changes may also prompt traders to adjust positions. Real-time commentary and score updates during play typically drive the most volatile price movements as traders react to unfolding events.