| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Samuel Haro |
|
8 | 2 | 3 | 3 | 0 | 4 | 0 | 0 |
| Carlos Vera |
|
8 | 4 | 3 | 1 | 0 | 5 | 0 | 0 |
| Daniel Salazar |
|
7 | 1 | 1 | 5 | 0 | 3 | 0 | 1 |
| Miguel Hidalgo |
|
6 | 1 | 1 | 4 | 1 | 3 | 0 | 0 |
| José Carpio |
|
5 | 4 | 1 | 0 | 2 | 1 | 1 | 0 |
| José Espinel |
|
5 | 1 | 2 | 2 | 1 | 2 | 0 | 0 |
| Omar Ponce |
|
4 | 1 | 0 | 3 | 1 | 2 | 0 | 0 |
| Tomás Alarcón |
|
4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
| Diego Lara |
|
4 | 1 | 1 | 2 | 0 | 3 | 0 | 0 |
| Roberto Alman |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Orbe |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Kléver Rojas |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Sandro Vera |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Róbinson Galarza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alfredo Intriago |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mauricio Reinoso |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Roddy Zambrano |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
