| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| John Toro |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| Juan Luna |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| José Arana |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Ubaldo Aquino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Horacio Elizondo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Daniel Giménez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ángel Guevara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Hormazábal |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustavo Méndez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Nieves |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Oscar Sequeira |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Solorzano |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
