| Referee | Matches | FH | SH | H | A | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jair Marrufo | 1 | - | 4 | - | 4 | 1 | - | - | 4 | - | - | 4 |
| Ismail Elfath | 1 | 1 | 2 | 3 | - | - | - | 1 | 3 | - | - | 3 |
| Drew Fischer | 2 | 1 | 3 | 4 | - | - | 1 | 1 | 4 | 1 | - | 2 |
| Nima Saghafi | 2 | - | 4 | 2 | 2 | 2 | - | - | 4 | - | - | 2 |
| Marcos de Oliveira | 1 | - | 2 | - | 2 | - | 1 | - | 2 | - | - | 2 |
| Rubiel Vazquez | 1 | 1 | 1 | - | 2 | - | - | 1 | 2 | - | - | 2 |
| Allen Chapman | 1 | 1 | 1 | 2 | - | 1 | - | - | 2 | - | - | 2 |
| 14 | 5 | 18 | 13 | 10 | 6 | 4 | 4 | 23 | 1 | 2 | 1.64 | |
| Chris Penso | 4 | 1 | 4 | 1 | 4 | 3 | - | 1 | 5 | - | - | 1.25 |
| Baldomero Toledo | 1 | 1 | - | - | 1 | - | - | 1 | 1 | - | - | 1 |
| Joseph Dickerson | 1 | - | 1 | - | 1 | 1 | - | - | 1 | - | - | 1 |
| Armando Villarreal | 1 | - | 1 | - | 1 | - | - | 1 | 1 | - | - | 1 |
| Robert Sibiga | 2 | 1 | - | - | 1 | 1 | 1 | - | 1 | - | - | 0.5 |
| Alan Kelly | 1 | - | - | - | - | 1 | - | - | - | - | - | 0 |
| David Gantar | 1 | - | - | - | - | - | 1 | - | - | - | - | 0 |
| 34 | 12 | 41 | 25 | 28 | 16 | 8 | 10 | 53 | 2 | 2 | 1.56 |
FH = First half,
SH = Second half,
H = Home,
A = Away,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.