1996
REF: Kevin Stott
AR1: Arthur Reed
AR2: Greg Barkey
4TH: Ruben Rodhas
1997
REF: Arturo Angeles
AR1: Jorge Reyes
AR2: Thomas Bobadilla
1998
REF: Esse Baharmast
AR1: Greg Barkey
AR2: Arthur Reed
1999
REF: Sandra Hunt
AR1: Thomas Bodadilla
AR2: Jorge Reyes
2000
REF: Paul Tamberino
AR1: George Vergara
AR2: Robert Fereday
2001
REF: Noel Kenney
AR1: Scott Weyland
AR2: Roger Itaya
2002
REF: Brian Hall
AR1: Nathan Clement
AR2: Craig Lowry
2003
REF: Kevin Terry
AR1: Chris Strickland
AR2: Steven Davidson
4TH: Alex Prus
2004
REF: Michael Kennedy
AR1: Kermit Quisenberry
AR2: Thomas Supple
4TH: Abbey Okulaja
2005
REF: Ricardo Valenzuela
AR1: George Gansner
AR2: Chris Strickland
4TH: Ricardo Salazar
2006
REF: Abbey Okulaja
AR1: Nate Clement
AR2: Chris Strickland
4TH: Terry Vaughn
2007
REF: Baldomero Toledo
AR1: David Bragg
AR2: Jose Corro
4TH: Michael Kennedy
2008
REF: Mauricio Navarro
AR1: Hector Vergara
AR2: Greg Barkey
4TH: Mark Geiger
2009
REF: Ricardo Salazar
AR1: Joe Fletcher
AR2: Philippe Briere
4TH: Terry Vaughn
2010
REF: Jorge Gonzalez
AR1: Craig Lowry
AR2: Thomas Supple
4TH: Michael Kennedy
2011
REF: Jair Marrufo
AR1: CJ Morgante
AR2: Corey Rockwell
4TH: Jorge Gonzalez
2012
REF: Baldomero Toledo
AR1: Ian Anderson
AR2: Greg Barkey
4TH: Jorge Gonzalez
2013
REF: Hilario Grajeda
AR1: Paul Scott
AR2: Bill Dittmar
4TH: Drew Fischer
2014
REF: Jair Marrufo
AR1: Claudio Badea
AR2: Corey Parker
4TH: Ismail Elfath
2015
REF: Ismail Elfath
AR1: Jeff Muschik
AR2: Brian Dunn
4TH: Sorin Stoica
RAR: Mike Rottersman
2016
REF: Chris Penso
AR1: Frank Anderson
AR2: Matthew Nelson
4TH: Juan Guzman
RAR: Chris Strickland
2017
REF: Allen Chapman
AR1: Adam Wienckowski
AR2: Jeremy Hanson
4TH: José Carlos Rivero
RAR: Jason White
2018
REF: Robert Sibiga
AR1: Jason White
AR2: Eric Weisbrod
4TH: Nima Saghafi
VAR: Alex Chilowicz
RAR: Nick Uranga
2019
REF: Drew Fischer
AR1: Brian Dunn
AR2: Logan Brown
4TH: Tim Ford
VAR: Edvin Jurisevic
AVAR: Robert Schaap
RAR: Andrew Bigelow
2021
REF: Armando Villarreal
AR1: Ian Anderson
AR2: Cory Richardson
4TH: Victor Rivas
VAR: Jon Freemon
AVAR: Mike Kampmeinert
RAR: Jose Da Silva
2022
REF: Joe Dickerson
AR1: Micheal Barwegen
AR2: Chris Elliott
4TH: Tim Ford
VAR: Jorge Gonzalez
AVAR: Tom Supple
RAR: Jeffrey Greeson
2023
REF: Ted Unkel
AR1: Ian McKay
AR2: Jeffrey Greeson
4TH: Rubiel Vazquez
VAR: Geoff Gamble
AVAR: TJ Zablocki
RAR: Lyes Arfa
2024
REF: Guido Gonzales Jr
AR1: Andrew Bigelow
AR2: Kali Smith
4TH: Lukasz Szpala
VAR: Younes Marrakchi
AVAR: Joshua Patlak
RAR: Ryan Graves