| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ramón Barreto |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| Domingo Massaro |
|
2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Carlos Robles |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Hugo Sosa |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Airton De Moraís |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Larrosa |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Eduardo Rendón |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Roberto Barreiro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Antonio Chávez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| João Gonçalves |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rafael Hormazábal |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Armando Marques |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alejandro Otero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Thelmo Palumbo |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ángel Pazos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Pedro Reyes |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cláudio Vicuña |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
