TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 7:39 AM EST
Kalshi
Gabriel Diallo and Terence Atmane compete in the first set of their 2026 ATP Eastbourne Round of 32 professional tennis match on June 22. The market determines which player wins this individual set.
Resolution depends on which player wins set 1 in the specified match. 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 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 trader beliefs through continuous price discovery. This market may show higher or lower implied probability than traditional sportsbooks depending on which venue's participants have stronger conviction about the set outcome. Comparing the two can reveal where smart money is positioning itself ahead of the match.
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 collective probability assigned by active traders; as new information emerges or sentiment shifts, the bid-ask spread tightens or widens accordingly. You can enter limit or market orders to express your view, and the platform matches buyers and sellers in real time. Liquidity and trading volume directly influence how quickly prices adjust to new developments.
This market resolves around Jun 22, 2026, once the first set of the Diallo vs Atmane 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 or recognized sports data providers. No further action is required from you; the platform automatically settles all positions once the result is confirmed. Early resolution is possible if the match is cancelled or abandoned before the set is completed.
Key catalysts include recent head-to-head records, current form and ranking trends, court surface preference, and injury updates for either player. Pre-match commentary from analysts and betting syndicates can shift trader positioning significantly. Weather conditions, travel fatigue, and tournament context may also influence expectations. As the match approaches, any official lineup confirmations or last-minute withdrawals would trigger sharp repricing. During the set itself, early breaks or momentum swings could prompt rapid adjustments if traders reassess win probability in real time.