| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| René Ortube |
|
6 | 1 | 1 | 4 | 4 | 3 | 0 | 0 |
| Óscar Maldonado |
|
6 | 1 | 0 | 5 | 2 | 1 | 0 | 0 |
| Iván Gamboa |
|
5 | 2 | 2 | 1 | 2 | 1 | 0 | 0 |
| Oscar Saucedo Sandoval |
|
5 | 3 | 1 | 1 | 2 | 0 | 0 | 0 |
| Joaquín Antequera |
|
3 | 2 | 1 | 0 | 2 | 0 | 0 | 0 |
| Gery Vargas |
|
3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
| José Camargo |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Juan Nelio García |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Jordán |
|
2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Jorge Mancilla |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| Luis Solorzano |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Pedro Ramos |
|
1 | 1 | 0 | 0 | 3 | 0 | 0 | 0 |
| Everth Cuéllar |
|
1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| Peter Guerrero |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Hostin Prado |
|
1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 |
| Víctor Rivera |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Ubaldo Aquino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Eduardo Lecca |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Gustavo Méndez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Antônio Pereira da Silva |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Pablo Pozo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edson Rios |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
