| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Richard Vélazquez |
|
10 | 1 | 4 | 5 | 0 | 5 | 1 | 0 |
| Carlos Amarilla |
|
6 | 3 | 1 | 2 | 0 | 3 | 0 | 0 |
| Antonio Arias |
|
6 | 1 | 1 | 4 | 0 | 1 | 0 | 0 |
| Mario Díaz de Vivar |
|
6 | 0 | 0 | 6 | 0 | 1 | 1 | 0 |
| Enrique Cáceres |
|
4 | 1 | 1 | 2 | 0 | 1 | 0 | 0 |
| Julio Quintana |
|
4 | 1 | 2 | 1 | 0 | 2 | 0 | 0 |
| Cristian Aquino |
|
3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| Gustavo Gamarra |
|
3 | 2 | 1 | 0 | 0 | 2 | 0 | 0 |
| Ulises Mereles |
|
3 | 0 | 2 | 1 | 0 | 1 | 0 | 1 |
| Jorge Mercado |
|
2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Arthur Afara |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Edgar Barreto |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Carlos Galeano |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Eusebio Gaona |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Julio Ojeda |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Federico Rios |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Víctor Robles |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
