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.
Davis Passfield
Kyle Fletcher
Lionel Gerard Green
Tomohiro Ishii
Lance Hoyt
Fred Rosser
Tetsuya Naito
Hiromu Takahashi
Steven Owens
Kenta Kobayashi
James Cipperly
Gabriel McMenamin
Seiya Sanada
Yoshinobu Kanemaru
Nelson Rodriguez Erazo
John R. Rivera
Jorel Nelson
Isaac Hull
Thomas Joseph Lawlor
Tito Escondido
Shane Veryzer
Luke James Uggles Eatwell
Connor Deutsch
David Stephen Finlay III
Dylan Barrales
Alex Coughlin
Tracy Williams
Kyosuke Mikami
Ramón Rivera
William Hunter Johnston
Kevin Knight