| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Allen Chapman | 13 | 3 | - | - | 4.33 |
| Alan Kelly | 10 | 2 | 1 | - | 3.33 |
| Jorge Luna | 1 | 1 | - | - | 1 |
| Victor Rivas | 2 | 1 | - | - | 2 |
| Marcos de Oliveira | 4 | 1 | - | - | 4 |
| Rubiel Vazquez | 4 | 1 | - | - | 4 |
| Tim Ford | 5 | 1 | - | - | 5 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Mark Geiger | 7 | 1 | - | - | 7 |
| Ismail Elfath | 10 | 1 | - | - | 10 |
| Jose Carlos Rivero | 16 | 1 | - | - | 16 |
| Baldomero Toledo | 17 | 1 | - | - | 17 |
| Ricardo Salazar | 18 | 1 | - | - | 18 |
| Kevin Stott | 19 | 1 | - | - | 19 |
| Chris Penso | 16 | 0 | 2 | - | 8 |
P = Matches played,
C = Cards .