| Referee | Matches | FH | SH | H | A | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hilario Grajeda | 2 | 4 | 2 | 3 | 3 | 1 | - | 1 | 6 | - | - | 3 |
| Edvin Jurisevic | 1 | - | 3 | 3 | - | - | 1 | - | 3 | - | - | 3 |
| Michael Kennedy | 1 | 1 | 2 | 3 | - | - | 1 | - | 3 | - | - | 3 |
| Mark Geiger | 2 | - | 5 | - | 5 | - | 1 | 1 | 5 | 1 | - | 2.5 |
| Ricardo Salazar | 3 | 2 | 4 | 6 | - | 1 | 2 | - | 6 | - | 1 | 2 |
| Armando Villarreal | 2 | - | 4 | - | 4 | - | 1 | 1 | 4 | - | - | 2 |
| Juan Guzman | 2 | 2 | 2 | - | 4 | 1 | - | 1 | 4 | - | - | 2 |
| Geoff Gamble | 2 | 1 | 3 | - | 4 | - | 1 | 1 | 4 | - | - | 2 |
| Sorin Stoica | 1 | 1 | 1 | - | 2 | - | - | 1 | 2 | - | - | 2 |
| Jorge Gonzalez | 4 | 4 | 2 | 3 | 3 | - | 2 | 2 | 6 | - | - | 1.5 |
| Silviu Petrescu | 2 | 1 | 2 | 3 | - | 1 | - | 1 | 3 | - | - | 1.5 |
| Jair Marrufo | 3 | 3 | 1 | 1 | 3 | 1 | - | 2 | 4 | - | - | 1.33 |
| Elias Bazakos | 1 | - | 1 | 1 | - | 1 | - | - | 1 | - | - | 1 |
| Jasen Anno | 1 | - | 1 | - | 1 | - | - | 1 | 1 | - | - | 1 |
| Chris Penso | 3 | - | 2 | - | 2 | - | 1 | 2 | 2 | - | - | 0.67 |
| Baldomero Toledo | 2 | - | 1 | 1 | - | 1 | - | 1 | 1 | - | - | 0.5 |
| Kevin Stott | 1 | - | - | - | - | - | - | 1 | - | - | - | 0 |
| David Gantar | 1 | - | - | - | - | 1 | - | - | - | - | - | 0 |
| 34 | 19 | 36 | 24 | 31 | 8 | 10 | 16 | 55 | 1 | 1 | 1.62 |
FH = First half,
SH = Second half,
H = Home,
A = Away,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.