
Collision in Philadelphia was a professional wrestling event produced by New Japan Pro-Wrestling (NJPW). The event took place on April 16, 2023, at the 2300 Arena in Philadelphia, Pennsylvania, United States. Wrestlers from NJPW's international partner promotions American All Elite Wrestling (AEW) and Mexican Consejo Mundial de Lucha Libre (CMLL) appeared on the card.

as Mark Davis

as Kyle Fletcher

as Lio Rush

as Tomohiro Ishii

as Lance Archer

as Fred Rosser

as Tetsuya Naito

as Hiromu Takahashi

as Chase Owens

as Kenta

as Orange Cassidy

as Gabriel Kidd

as Sanada

as Yoshinobu Kanemaru

as Homicide

as Rocky Romero

as Jorel Nelson

as Royce Isaacs

as Tom Lawlor

as Bad Dude Tito

as Shane Haste

as Zack Sabre Jr.

as Clark Connors

as David Finlay

as The DKC

as Alex Coughlin

as Tracy Williams

as El Desperado

as Volador Jr.

as Delirious

as Kevin Knight

as Ian Riccaboni - English Commentary

as Alex Koslov - English Commentary

as Veda Scott - English Commentary