| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |
|
2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
| Juan Cardellino |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Roque Cerullo |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Roberto Barreiro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gastón Castro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jose Castro Lozada |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Ramírez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Octavio Sierra |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
