| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| José María Codesal |
|
3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mario Gasc |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodolfo Pérez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Adolfo Reginato |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Romei |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Tomás Troxler |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Pablo Vaga |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
