| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Sorin Stoica | 3 | 2 | - | - | 1.5 |
| Henry Bejarano | 1 | 1 | - | - | 1 |
| Ricardo Montero | 1 | 1 | - | - | 1 |
| Paul Delgadillo | 1 | 1 | - | - | 1 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| Marlon Mejia | 2 | 1 | - | - | 2 |
| Drew Fischer | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 3 | 1 | - | - | 3 |
| Fotis Bazakos | 3 | 1 | - | - | 3 |
| Mark Geiger | 4 | 1 | - | - | 4 |
| Hilario Grajeda | 5 | 1 | - | - | 5 |
| Allen Chapman | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .