| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Carlos Torres |
|
9 | 3 | 1 | 5 | 0 | 2 | 1 | 0 |
| Enrique Cáceres |
|
8 | 1 | 3 | 4 | 0 | 0 | 0 | 0 |
| Arnaldo Samaniego |
|
6 | 2 | 3 | 1 | 0 | 0 | 0 | 0 |
| Carlos Galeano |
|
5 | 0 | 0 | 5 | 0 | 1 | 0 | 0 |
| Antonio Arias |
|
4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Sergio Melgarejo |
|
4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ulises Mereles |
|
4 | 1 | 0 | 3 | 0 | 2 | 0 | 0 |
| Julio Quintana |
|
4 | 0 | 0 | 4 | 0 | 1 | 0 | 0 |
| Carlos Amarilla |
|
3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Cristian Aquino |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Victor Martinez |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Carlos Paredes |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Federico Rios |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Christian Verdún |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Fernando López |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Buitrago |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Leonardo Gaciba |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Heber Lopes |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| René Ortube |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Sergio Pezzotta |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Joel Ruiz |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Richard Vélazquez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
