| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Héctor Ortíz |
|
2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Nelson Ruales |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Martín Vázquez |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Alirio Blanquiceth |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Horacio di Rosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Orellana |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Romero |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hernán Silva |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
