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: Jun 29, 10:04 AM EST
Kalshi
This market determines who wins the second set of the Jannik Sinner vs Miomir Kecmanovic professional tennis match at the 2026 Wimbledon Men's Singles Round of 128 on June 29. The winner of set 2 will be determined by standard tennis scoring rules.
The market resolves based on which player wins 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 a fair price. If the match is postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. Should a player retire, 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 protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. In many cases, prediction markets have proven more accurate at forecasting sports outcomes because traders face direct financial consequences for mispricing. However, sportsbooks may move faster on breaking news or injury reports. Comparing the two can reveal where one venue sees value the other has missed.
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 collective willingness of buyers and sellers to transact at that level, with the spread between bid and ask representing the current liquidity and conviction gap. As new information emerges—such as player form, court conditions, or head-to-head patterns—traders adjust their orders, causing the price to shift. This continuous repricing ensures the market stays responsive to evolving expectations about who will take Set 2.
This market resolves around Jun 29, 2026, once the Sinner vs Kecmanovic match is complete and the Set 2 result is verified against credible public sources. The outcome is determined by which player wins the second set according to official match records and tennis governing bodies. No ambiguity typically surrounds set winners in professional tennis, making resolution straightforward. Traders should monitor the match schedule and any scheduling changes that might affect the resolution timeline.
Several factors can shift prices in this market before resolution. Player fitness updates, recent tournament results, and head-to-head records will influence early trading. Court surface, weather conditions on match day, and the outcome of Set 1 are major catalysts—a player down 0–1 faces different odds than one leading 1–0. Momentum swings during the match itself, such as a break of serve or a tiebreak, can trigger rapid repricing. News of injuries, coaching changes, or mental-game developments may also move the needle as traders reassess each player's likelihood of winning the set.