| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Allen Chapman | 1 | 1 | - | - | 1 |
| Joseph Dickerson | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 3 | 1 | - | - | 3 |
| Armando Villarreal | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .
| Referee | P | |
|
|
P / C |
|---|---|---|---|---|---|
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Allen Chapman | 1 | 1 | - | - | 1 |
| Joseph Dickerson | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 3 | 1 | - | - | 3 |
| Armando Villarreal | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .