They won the vacant title by defeating The Undisputed Kingdom (consisting of Roderick Strong, Matt Taven, and Mike Bennett) at All Elite Wrestling's Battle of the Belts XI on July 27, 2024.

[8] The tournament to crown the inaugural ROH World Six-Man Tag Team Champions took place between September 30 and December 2, 2016.

[1] The tournament featured participants from the Mexican Consejo Mundial de Lucha Libre (CMLL) and Japanese New Japan Pro-Wrestling (NJPW) promotions, both of which ROH had partnerships with.

[10] The tournament started on September 30 at the All Star Extravaganza VIII pay-per-view (PPV),[11] with the remaining first round and semifinal matches taking place at the October 1 and 29 tapings of the weekly Ring of Honor Wrestling program.

[1] At All Elite Wrestling's (AEW) Dynasty: Zero Hour on April 21, 2024, ROH World Six-Man Tag Team Champions Bullet Club Gold (Jay White, Austin Gunn, and Colten Gunn) defeated AEW World Trios Champions The Acclaimed (Anthony Bowens, Max Caster, and Billy Gunn) in a winner takes all championship unification match to unify the titles as the Unified World Trios Championship.

[25] The original design of the ROH World Six-Man Tag Team Championship, making its debut in 2016, was similar to the WCW World Six-Man Tag Team Championship, but with different wording on both the center and side plates, different coloring, and slightly different shaping of the title; similar in visual style to the original ROH World Television Championship design, from 2010 to 2012, and 2012 to 2017, respectively, although separating the belt from the other two designs, the Six-Man title plates were slightly wider, with two squares on the sides plate of the center piece.

The center of the plate features a black oval globe with red letters that says "6-MAN TAG TEAM" on it.

The won the vacant title by defeating The Undisputed Kingdom (Roderick Strong, Matt Taven, and Mike Bennett) at AEW's Battle of the Belts XI on July 27, 2024, in Arlington, Texas.