| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Óscar Maldonado |
|
7 | 4 | 2 | 1 | 1 | 0 | 0 | 0 |
| Luis Irusta |
|
5 | 3 | 0 | 2 | 0 | 3 | 0 | 0 |
| Jorge Mancilla |
|
4 | 1 | 1 | 2 | 0 | 1 | 0 | 1 |
| Raúl Orozco |
|
4 | 0 | 2 | 2 | 0 | 1 | 0 | 0 |
| Álvaro Campos |
|
3 | 0 | 2 | 1 | 0 | 1 | 0 | 0 |
| Luis Mancilla |
|
3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| José Jordán |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| David Miranda |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Edson Rios |
|
2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Gery Vargas |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Nelson Barro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marcelo Castro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Everth Cuéllar |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Milton González |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Victor Hurtado |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Paolo Jemio |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hostin Prado |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
