ROH: Supercard of Honor XII was a professional wrestling pay-per-view (PPV) event produced by Ring of Honor (ROH) that took place on April 7, 2018, at the Uno Lakefront Arena in New Orleans, Louisiana, headlined by Dalton Castle (c) vs. Marty Scurll for the ROH World Championship.
Dalton Castle
Marty Scurll
Kenny Omega
Cody
Bully Ray
Cheeseburger
Rhett Titus
Will Ferrara
Kenny King
Silas Young
Jay Briscoe
Mark Briscoe
Hiroshi Tanahashi
Jay Lethal
Christopher Daniels
Frankie Kazarian
Scorpio Sky
Flip Gordon
Matt Jackson
Nick Jackson
Sumie Sakai
Kelly Klein
Kota Ibushi
Hangman Page
Tomohiro Ishii
Punishment Martinez
Chuckie T
Jonathan Gresham
Mayu Iwatani
Tenille Dashwood
Crew information is not available.