| Referee | Matches | FH | SH | H | A | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Silviu Petrescu | 1 | 1 | 3 | - | 4 | - | - | 1 | 4 | - | - | 4 |
| Alan Kelly | 1 | 1 | 3 | - | 4 | - | 1 | - | 4 | - | - | 4 |
| Hilario Grajeda | 4 | 5 | 8 | 9 | 4 | 2 | - | 2 | 13 | - | - | 3.25 |
| Jose Carlos Rivero | 3 | 3 | 6 | 3 | 6 | 1 | - | 2 | 9 | 1 | - | 3 |
| Ricardo Salazar | 1 | 3 | - | - | 3 | - | - | 1 | 3 | - | - | 3 |
| Nima Saghafi | 2 | 1 | 4 | 5 | - | - | 2 | - | 5 | - | - | 2.5 |
| Ismail Elfath | 2 | - | 4 | 4 | - | 1 | - | 1 | 4 | - | 1 | 2 |
| Robert Sibiga | 2 | 2 | 2 | - | 4 | - | - | 2 | 4 | - | - | 2 |
| Sorin Stoica | 1 | 1 | 1 | 2 | - | 1 | - | - | 2 | - | - | 2 |
| Allen Chapman | 1 | - | 2 | - | 2 | - | - | 1 | 2 | - | - | 2 |
| Fotis Bazakos | 1 | 1 | 1 | - | 2 | - | - | 1 | 2 | - | - | 2 |
| Jorge Gonzalez | 1 | 1 | 1 | 2 | - | - | - | 1 | 2 | 1 | - | 2 |
| Marcos de Oliveira | 1 | 1 | 1 | 2 | - | 1 | - | - | 2 | - | - | 2 |
| Juan Guzman | 1 | 1 | 1 | - | 2 | - | 1 | - | 2 | - | - | 2 |
| Armando Villarreal | 2 | - | 3 | - | 3 | - | - | 2 | 3 | 1 | - | 1.5 |
| Chris Penso | 2 | 1 | 1 | 2 | - | - | 1 | 1 | 2 | - | - | 1 |
| Alex Chilowicz | 1 | - | 1 | 1 | - | - | - | 1 | 1 | - | - | 1 |
| Baldomero Toledo | 1 | - | 1 | 1 | - | 1 | - | - | 1 | - | - | 1 |
| Jair Marrufo | 1 | - | - | - | - | - | - | 1 | - | - | - | 0 |
| David Gantar | 1 | - | - | - | - | - | - | 1 | - | - | - | 0 |
| 30 | 22 | 43 | 31 | 34 | 7 | 5 | 18 | 65 | 3 | 1 | 2.17 |
FH = First half,
SH = Second half,
H = Home,
A = Away,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.