Campeonato Mundial en Parejas de AAA
At AEW's inaugural event, Double or Nothing, on May 25, The Young Bucks defeated the Lucha Brothers. The following month at the Fyter Fest event, The Young Bucks teamed with Kenny Omega to defeat the Lucha Brothers and Laredo Kid in a six-man tag team match. They then followed this with a win over Cody and Dustin Rhodes at Fight for the Fallen on July 13. At All Out on August 31, The Young Bucks lost in a rematch for the AAA World Tag Team Championship to the Lucha Brothers in a ladder match, ending their feud.