| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Terry Vaughn | 2 | 2 | - | - | 1 |
| . Lu Jun | 1 | 1 | - | - | 1 |
| Said Belqola | 1 | 1 | - | - | 1 |
| Niko Bratsis | 1 | 1 | - | - | 1 |
| Andrew Chapin | 1 | 1 | - | - | 1 |
| Gilberto Alcala | 1 | 1 | - | - | 1 |
| Tim Weyland | 1 | 1 | - | - | 1 |
| Urs Meier | 2 | 1 | - | - | 2 |
| Baldomero Toledo | 2 | 1 | - | - | 2 |
| Mark Geiger | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 2 | 1 | - | - | 2 |
| Ubaldo Aquino | 2 | 1 | - | - | 2 |
| Kevin Stott | 4 | 1 | - | - | 4 |
| Ricardo Salazar | 5 | 1 | - | - | 5 |
| Jair Marrufo | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .