| Referee | Matches | FH | SH | H | A | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kevin Stott | 1 | 1 | 2 | - | 3 | - | - | 1 | 3 | - | - | 3 |
| 5 | 5 | 6 | 6 | 5 | 2 | 1 | 2 | 11 | - | - | 2.2 | |
| Mauricio Navarro | 2 | - | 4 | - | 4 | - | 1 | 1 | 4 | - | - | 2 |
| Tim Weyland | 1 | 1 | 1 | - | 2 | - | - | 1 | 2 | - | - | 2 |
| Alex Prus | 3 | 3 | 2 | 3 | 2 | 3 | - | - | 5 | 1 | - | 1.67 |
| Ricardo Salazar | 3 | 2 | 3 | 3 | 2 | - | 2 | 1 | 5 | - | - | 1.67 |
| Terry Vaughn | 2 | 2 | 1 | 3 | - | 2 | - | - | 3 | - | 1 | 1.5 |
| Abiodun Okulaja | 1 | - | 1 | - | 1 | - | 1 | - | 1 | - | - | 1 |
| Baldomero Toledo | 1 | - | 1 | 1 | - | - | 1 | - | 1 | - | - | 1 |
| Jair Marrufo | 2 | - | 1 | - | 1 | - | 1 | 1 | 1 | - | 1 | 0.5 |
| Michael Kennedy | 1 | - | - | - | - | 1 | - | - | - | - | - | 0 |
| 22 | 14 | 22 | 16 | 20 | 8 | 7 | 7 | 36 | 1 | 2 | 1.64 |
FH = First half,
SH = Second half,
H = Home,
A = Away,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.