| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Óscar Maldonado |
|
2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 |
| Gery Vargas |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Raúl Orozco |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Joaquín Antequera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Irusta |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Jordán |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Mancilla |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Argentina