| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Julio Quintana |
|
4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
| Enrique Cáceres |
|
3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| Carlos Amarilla |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Cristian Aquino |
|
2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Mario Díaz de Vivar |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Derlis López |
|
2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| José Méndez |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Juan Mendoza |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Antonio Arias |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Jorge Mercado |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Federico Rios |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arnaldo Samaniego |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Richard Vélazquez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
