G1 Supercard 2019 was a professional wrestling event co-promoted by Ring of Honor (ROH) and New Japan Pro-Wrestling (NJPW) that took place on April 6, 2019, at Madison Square Garden in New York City, and was headlined by Jay White (c) vs. Kazuchika Okada for the IWGP Heavyweight Championship.
Kazuchika Okada
Jamie White
Jamar Shipman
Martin Scurll
Matthew Marinelli
Hiroshi Tanahashi
Luke James Uggles Eatwell
William Ospreay
Seiya Sanada
Takaaki Watanabe
William Muñoz
Brett Giehl
Alipate Aloisio Leone
Tevita Fifita
Mark LoMonaco
Travis Gordon
Taiji Ishimori
Iban Dido Gutierrez
Muñoz González
Caleb Dewall
Pierre Carl Ouellet
Nathan Blauvelt
Jamin Pugh
Mark Pugh
Shoji Akiyoshi
Takao Yoshida
Nicholas Aldis
Jeffrey Cobb
Fale Simitaitoko
Kailey Dawn Latimer
Tonga Fifita
Kota Ibushi
Mayu Iwatani
Kelly Klein
Tetsuya Naito
Jamie Szantyr
Lauren Williams
Kevin Foote
Ian Riccaboni
Scott Colton
Caprice Coleman
Amanda León