| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mauricio Reinoso | 1 | 1 | - | - | 1 |
| Omar Ponce Manzo | 1 | 1 | - | - | 1 |
| Salvio Fagundes | 1 | 1 | - | - | 1 |
| Sergio Pezzotta | 1 | 1 | - | - | 1 |
| Pedro Proenca | 1 | 1 | - | 1 | 0.5 |
| Hector Baldassi | 2 | 1 | - | - | 2 |
| Oscar Julian Ruiz | 2 | 1 | - | - | 2 |
| Paulo Oliveira | 2 | 1 | - | - | 2 |
| Carlos Amarilla | 3 | 1 | - | - | 3 |
| Roberto Silvera | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .