TOTAL VOLUME:
$134b
24H VOL:
$85,014,378
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,695,592
394,774
Markets across
30,069
events
MATCHED EVENTS:
2,615
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 10:01 AM EST
Kalshi
A professional tennis match between Brandon Nakashima and Jack Draper in the 2026 ATP Eastbourne Round of 32. The market resolves based on who wins the match after play has begun.
Resolution requires that a ball has been played in the match. If the match does not occur before play begins due to injury, walkover, forfeiture, or other cancellation, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after the rescheduled match concludes within two weeks.
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 like this one are driven by traders seeking to profit from accurate forecasting. This market aggregates the collective intelligence of many participants making independent decisions, which can sometimes reveal insights that differ from traditional sportsbook pricing. Comparing the two can highlight where the crowd sees value.
On Kalshi, this market is priced through a continuous 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 marginal probability assigned by the last trade executed, and as new orders flow in, prices adjust dynamically. Traders profit by buying low and selling high, or by holding shares until resolution. This decentralized pricing model means the odds you see are determined entirely by supply and demand among market participants.
This market resolves around Jun 22, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the match according to official tournament records or verified sports reporting. Until that point, traders can continue to buy and sell shares as new information emerges and sentiment shifts. Resolution is final once the event is confirmed and the platform processes the payout.
Several factors could shift odds in this market before the match takes place. Recent performance trends, head-to-head records, and player rankings often influence trader behavior. Injury reports or withdrawal announcements can trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw positioning may also sway sentiment. Media coverage, expert commentary, and betting action from other venues can serve as signals that prompt traders to adjust their positions. Any credible information about either player's form or fitness could move prices significantly.