He is confirmed to challenge Khabib Nurmagomedov for the UFC lightweight title at UFC 229 on October 6. The event isn't just sold out, it is already the second-largest gate in the UFC's history. UFC 229 will blow by UFC 200, which generated a then Nevada MMA gate record of $10.7 million. Ticket prices for UFC 229 range from $205 to $2505. On the secondary market, those $205 tickets are going for $631 or more.
Source: Forbes August 20, 2018 17:19 UTC