| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Chris Penso | 5 | 3 | - | - | 1.67 |
| Gabriele Gava | 2 | 2 | - | - | 1 |
| Paolo Tagliavento | 3 | 2 | - | - | 1.5 |
| Luca Banti | 3 | 2 | - | 1 | 1 |
| Emidio Morganti | 3 | 2 | - | - | 1.5 |
| Mark Clattenburg | 1 | 1 | - | - | 1 |
| Andre Marriner | 1 | 1 | - | - | 1 |
| Jasen Anno | 1 | 1 | - | - | 1 |
| Jorge Luna | 1 | 1 | - | - | 1 |
| Tony Chapron | 1 | 1 | - | - | 1 |
| David Gantar | 2 | 1 | - | - | 2 |
| Antonio Damato | 2 | 1 | - | - | 2 |
| Roberto Rosetti | 3 | 1 | - | - | 3 |
| Herbert Fandel | 3 | 1 | - | - | 3 |
| Ismail Elfath | 3 | 1 | - | - | 3 |
| Ricardo Salazar | 3 | 1 | - | - | 3 |
| Sorin Stoica | 3 | 1 | - | - | 3 |
| Mike Riley | 4 | 1 | - | - | 4 |
| Silviu Petrescu | 4 | 1 | - | - | 4 |
| Allen Chapman | 4 | 1 | - | - | 4 |
| Juan Guzman | 5 | 1 | - | - | 5 |
| Drew Fischer | 5 | 1 | - | - | 5 |
| Gianluca Rocchi | 5 | 1 | - | - | 5 |
| Daniele Orsato | 5 | 1 | - | - | 5 |
| Baldomero Toledo | 5 | 1 | - | - | 5 |
| Hilario Grajeda | 7 | 1 | - | - | 7 |
| Armando Villarreal | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .