| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Kevin Stott | 14 | 3 | - | - | 4.67 |
| Baldomero Toledo | 16 | 3 | - | - | 5.33 |
| Jair Marrufo | 22 | 2 | - | - | 11 |
| Lukasz Szpala | 1 | 1 | - | - | 1 |
| Ravshan Irmatov | 1 | 1 | - | - | 1 |
| Guido Gonzalez Jr | 2 | 1 | - | - | 2 |
| Robert Sibiga | 2 | 1 | - | - | 2 |
| Andrew Chapin | 3 | 1 | - | - | 3 |
| Sorin Stoica | 3 | 1 | - | - | 3 |
| Alex Chilowicz | 3 | 1 | - | - | 3 |
| Jose Carlos Rivero | 3 | 1 | - | - | 3 |
| Allen Chapman | 4 | 1 | - | - | 4 |
| Ted Unkel | 4 | 1 | - | - | 4 |
| Joel Aguilar | 4 | 1 | - | - | 4 |
| Drew Fischer | 6 | 1 | - | - | 6 |
| Armando Villarreal | 7 | 1 | - | - | 7 |
| Ismail Elfath | 9 | 1 | - | 1 | 4.5 |
| Silviu Petrescu | 10 | 1 | - | - | 10 |
| Hilario Grajeda | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .