| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| José Wright |
|
5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
| Juan Carlos Loustau |
|
4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Carlos Maciel |
|
4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
| Ernesto Filippi |
|
3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
| Luís Félix |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gabriel González |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Enrique Marín |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Estanislao Barrientos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Bava |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Cardellino |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alfredo de Jesus Rodas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Wilson Carlos dos Santos |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Escobar |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sabino Fariña |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Abel Gnecco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Francisco Lamolina |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Orellana |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hernán Silva |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
