| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Baldomero Toledo |
|
16 | 6 | 3 | 7 | 2 | 4 | 0 | 0 |
| Alex Prus |
|
13 | 6 | 3 | 4 | 2 | 3 | 0 | 0 |
| Jorge Gonzalez |
|
12 | 5 | 4 | 3 | 0 | 0 | 0 | 0 |
| Abiodun Okulaja |
|
12 | 6 | 4 | 2 | 0 | 5 | 0 | 0 |
| Ricardo Salazar |
|
12 | 6 | 4 | 2 | 0 | 1 | 0 | 0 |
| Michael Kennedy |
|
11 | 5 | 2 | 4 | 0 | 3 | 0 | 0 |
| Mark Geiger |
|
9 | 6 | 2 | 1 | 1 | 2 | 0 | 0 |
| Jair Marrufo |
|
9 | 5 | 2 | 2 | 0 | 1 | 0 | 0 |
| Terry Vaughn |
|
9 | 3 | 4 | 2 | 0 | 0 | 0 | 0 |
| Kevin Stott |
|
8 | 4 | 1 | 3 | 0 | 1 | 0 | 0 |
| Edvin Jurišević |
|
7 | 2 | 1 | 4 | 1 | 1 | 0 | 0 |
| Paul Ward |
|
7 | 2 | 2 | 3 | 0 | 0 | 0 | 0 |
| Silviu Petrescu |
|
6 | 3 | 1 | 2 | 1 | 1 | 0 | 0 |
| Ramon Hernandez |
|
6 | 1 | 3 | 2 | 0 | 1 | 0 | 1 |
| Hilario Grajeda |
|
5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
| Dave Gantar |
|
3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| Mark Kadlecik |
|
3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| Chris Penso |
|
3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jasen Anno |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| Courtney Campbell |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Allen Chapman |
|
2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
| Steven Depiero |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Geoff Gamble |
|
2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
| Richard Heron |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Shane Moody |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Robert Sibiga |
|
2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
| Sorin Stoica |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Armando Villarreal |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Tim Weyland |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Enrico Wijngaarde |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Elias Bazakos |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Niko Bratsis |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Joe Carrocio |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Raúl Castro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ricardo Cerdas |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alex Chilowicz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Marcos de Oliveira |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Marcos DeOliviera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ismail Elfath |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Matthew Foerster |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Roberto García |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jeff Gontarek |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Guzman |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Brian Hall |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jaime Herrera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Matthew Kreitzer |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Marquez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Younes Marrakchi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto Moreno |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Tyler Ploeger |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Walter Quesada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Carlos Rivero |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nima Saghafi |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Trevor Taylor |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Landis Wiley |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
