| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Terry Vaughn |
|
10 | 4 | 4 | 2 | 3 | 0 | 0 | 1 |
| Kevin Stott |
|
10 | 3 | 3 | 4 | 2 | 0 | 1 | 0 |
| Jair Marrufo |
|
8 | 3 | 0 | 5 | 0 | 0 | 0 | 0 |
| Tim Weyland |
|
6 | 1 | 2 | 3 | 0 | 2 | 0 | 0 |
| Andrew Chapin |
|
5 | 2 | 1 | 2 | 3 | 1 | 0 | 0 |
| Ricardo Salazar |
|
4 | 1 | 2 | 1 | 2 | 1 | 0 | 0 |
| Baldomero Toledo |
|
4 | 2 | 1 | 1 | 2 | 1 | 0 | 0 |
| Hilario Grajeda |
|
4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
| Abiodun Okulaja |
|
4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
| Mark Geiger |
|
4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| Michael Kennedy |
|
3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| Brian Hall |
|
3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Richard Heron |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Alex Prus |
|
3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
| Marco Rodríguez |
|
2 | 0 | 0 | 2 | 2 | 1 | 0 | 0 |
| Benito Archundia |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jozef Batko |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mauricio Navarro |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Silviu Petrescu |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ricardo Valenzuela |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Augusto St. Silva |
|
1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 |
| Kevin Terry |
|
1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 |
| Jorge Gonzalez |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| René Ortube |
|
1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| José Pineda |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Greivin Porras |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Ubaldo Aquino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Héctor Baldassi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Neal Brizan |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Courtney Campbell |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Claudio Circhetta |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Steven Depiero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gustavo Méndez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto Moreno |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Peter Prendergast |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Óscar Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodolfo Sibrian |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Erich Simmons |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kevin Terry Jr. |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Dick van Egmond |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Paul Ward |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
