Although they shared founders and similar names, the ATT would not be the American branch of the BTT, but a new camp entirely.

[5] Headquartered in Coconut Creek, Florida, American Top Team has produced numerous MMA world champions and highly notable competitors.

[6] There are currently over 40 American Top Team affiliates worldwide representing the ATT banner.

In 2021, Lambert and American Top Team started to appear regularly for professional wrestling promotion All Elite Wrestling, allying with Ethan Page and Scorpio Sky, with UFC fighters Andrei Arlovski, Junior Dos Santos, Jorge Masvidal, and Paige VanZant, among others, making appearances.

[7] American Top Team had previously made minor appearances in Impact Wrestling in 2017 and 2018 as part of a storyline where ATT fighter and professional wrestler Bobby Lashley quit wrestling (in kayfabe) to focus on his MMA career.