| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Carl Boyeson | 1 | 1 | - | - | 1 |
| Chris Penso | 1 | 1 | - | - | 1 |
| Pat Miller | 1 | 1 | - | - | 1 |
| Phil Dowd | 2 | 1 | - | - | 2 |
| Walter Quesada | 2 | 1 | - | - | 2 |
| Joel Aguilar | 2 | 1 | - | - | 2 |
| Jair Marrufo | 3 | 1 | - | - | 3 |
| Hilario Grajeda | 5 | 1 | - | - | 5 |
| Juan Guzman | 2 | 0 | 1 | - | 2 |
P = Matches played,
C = Cards .