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 22, 9:05 AM EST
Kalshi
A professional tennis match between Gabriel Diallo and Terence Atmane 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 pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs about the outcome. Sportsbook odds typically incorporate sharp professional input and real-time betting flow, whereas prediction markets can be faster to react to breaking news or public sentiment shifts. Comparing the two can reveal where the broader betting public and prediction traders disagree on fighter probabilities.
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 belief of all active traders at that moment, with the implied probability derived directly from the current best bid and ask. As new information emerges or trader conviction shifts, the price adjusts in real time, ensuring the market continuously reprices the likelihood of each fighter winning the bout.
This market resolves around Jun 22, 2026, once the fight has concluded and the result is verifiable from credible public sources. The outcome will be determined by the official decision announced by the boxing commission or sanctioning body overseeing the event. Resolution occurs after all scoring and appeals processes are complete, ensuring accuracy and finality before payouts are distributed to winning traders.
Several catalysts could shift trader sentiment before this market closes. Official weigh-in results, fighter injury reports, or last-minute venue changes would likely trigger sharp repricing. Media coverage highlighting one fighter's recent training camp performance or highlighting odds from major sportsbooks can also influence the prediction market. Closer to fight day, any news about fighter conditioning, corner changes, or unexpected withdrawals would prompt immediate trading activity. Even social media momentum or expert commentary from respected boxing analysts can move prices as traders adjust their positions based on new information.