| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Reinerio Alvarado |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mathias Riquelme |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Cabero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Claudio Diaz |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Cristián Droguett |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fabián Reyes |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Sepulveda |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Agustín Valenzuela |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
