| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mario Canessa |
|
2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| Oscar Veiro |
|
2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Angel Coerezza |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Gregorio da Rosa |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jorge Antequera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jose Castro Lozada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Omar Delgado |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Esposito |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Hormazábal |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alberto Martínez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Teodoro Nitti |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| César Orosco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Héctor Ortíz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
