| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Alex Prus |
|
13 | 5 | 4 | 4 | 0 | 5 | 0 | 0 |
| Michael Kennedy |
|
12 | 4 | 3 | 5 | 0 | 3 | 0 | 0 |
| Abiodun Okulaja |
|
10 | 3 | 5 | 2 | 0 | 3 | 0 | 0 |
| Brian Hall |
|
9 | 2 | 4 | 3 | 0 | 1 | 0 | 0 |
| Terry Vaughn |
|
9 | 3 | 0 | 6 | 0 | 2 | 0 | 1 |
| Kevin Stott |
|
7 | 2 | 2 | 3 | 0 | 0 | 0 | 0 |
| Baldomero Toledo |
|
7 | 2 | 1 | 4 | 0 | 0 | 0 | 0 |
| Ricardo Salazar |
|
5 | 2 | 1 | 2 | 0 | 3 | 0 | 0 |
| Erich Simmons |
|
5 | 1 | 3 | 1 | 0 | 2 | 0 | 0 |
| Augusto St. Silva |
|
5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
| Ricardo Valenzuela |
|
5 | 5 | 0 | 0 | 0 | 1 | 0 | 0 |
| Andrew Chapin |
|
4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marcel Yonan |
|
4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Kevin Terry |
|
3 | 2 | 0 | 1 | 1 | 1 | 0 | 0 |
| Jorge Gonzalez |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Jair Marrufo |
|
3 | 1 | 1 | 1 | 0 | 2 | 0 | 0 |
| Elias Bazakos |
|
2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Mark Geiger |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hilario Grajeda |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Richard Heron |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Shane Moody |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hector Tobon |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 1 |
| Tim Weyland |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Lee Suckle |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Eric Blareau |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Jesse Johnson |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Mauricio Navarro |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
Romania