UFC on FX 4: Maynard vs. Guida was a mixed martial arts event held by the Ultimate Fighting Championship on June 22, 2012 in Revel Casino in Atlantic City, New Jersey. The main event consists of a five-round, non-championship, bout between Clay Guida and Gray Maynard.
Gray Maynard
Clay Guida
Sam Stout
Spencer Fisher
Brian Ebersole
TJ Waldburger
Cub Swanson
Ross Pearson
Ricardo Lamas
Hatsu Hioki
Ramsey Nijem
C.J. Keith
Rick Story
Brock Jardine
Steven Siler
Joey Gambino
Chris Camozzi
Nick Catone
Matt Brown
Luis Ramos
Dan Miller
Ricardo Funch
Ken Stone
Dustin Pague