| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Kevin Stott | 9 | 3 | - | - | 3 |
| Baldomero Toledo | 13 | 3 | - | - | 4.33 |
| Marcin Borski | 2 | 2 | - | - | 1 |
| Ricardo Salazar | 7 | 2 | 1 | - | 2.33 |
| Chris Penso | 11 | 2 | 2 | - | 2.75 |
| Rubiel Vazquez | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Pedro Proenca | 1 | 1 | - | - | 1 |
| David Gantar | 1 | 1 | - | - | 1 |
| Manuel Grafe | 1 | 1 | - | - | 1 |
| Wolfgang Stark | 1 | 1 | - | - | 1 |
| Marijo Strahonja | 1 | 1 | - | 1 | 0.5 |
| Elmer Bonilla | 1 | 1 | - | - | 1 |
| Clement Turpin | 1 | 1 | - | - | 1 |
| Tim Weyland | 2 | 1 | - | - | 2 |
| Abiodun Okulaja | 2 | 1 | - | - | 2 |
| Mauricio Navarro | 2 | 1 | - | - | 2 |
| Marcos de Oliveira | 2 | 1 | - | - | 2 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Sorin Stoica | 3 | 1 | - | - | 3 |
| Joseph Dickerson | 3 | 1 | - | - | 3 |
| Alex Prus | 3 | 1 | - | - | 3 |
| Alex Chilowicz | 3 | 1 | - | - | 3 |
| Nima Saghafi | 3 | 1 | - | - | 3 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Jorge Gonzalez | 5 | 1 | 1 | - | 2.5 |
| Drew Fischer | 5 | 1 | - | - | 5 |
| Hilario Grajeda | 7 | 1 | - | - | 7 |
| Silviu Petrescu | 8 | 1 | - | - | 8 |
| Jose Carlos Rivero | 8 | 1 | - | - | 8 |
| Robert Sibiga | 9 | 1 | - | - | 9 |
| Allen Chapman | 13 | 1 | - | - | 13 |
| Alan Kelly | 15 | 1 | - | - | 15 |
| Massimo Busacca | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .