All Out was a professional wrestling pay-per-view event produced by All Elite Wrestling (AEW). It took place on August 31, 2019 at the Sears Centre Arena in the Chicago suburb of Hoffman Estates, Illinois. Ten matches were contested at the event, including two on the pre-show. In the main event, Chris Jericho defeated Adam Page to become the inaugural AEW World Champion. In other prominent matches, the Lucha Brothers (Pentagón Jr. and Rey Fénix) defeated The Young Bucks (Matt Jackson and Nick Jackson) in a ladder match to retain the AAA World Tag Team Championship, Cody defeated Shawn Spears, and Pac defeated Kenny Omega by referee stoppage. The AEW Women's World Championship belt was also unveiled with Nyla Rose and Riho winning their respective matches to face each other for the inaugural championship on October 2, 2019 on AEW on TNT.