| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| José Macías |
|
4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Anibal Tejada |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| José Ferreira |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Nobel Valentini |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mário Vianna |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan José Alvarez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Carlos Armental |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Enrique Cuenca |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Eduardo Forte |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Las Heras |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Marcos Rojas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ubaldo Ruiz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mario Silveira |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alfredo Vargas |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
