| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Gastón Castro |
|
3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
| José Wright |
|
3 | 1 | 2 | 0 | 1 | 0 | 0 | 1 |
| Arnaldo Coelho |
|
2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
| Juan Cardellino |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Carlos Esposito |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Roque Cerullo |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Jorge Orellana |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| Gianfranco Menegali |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Carlos Rosa Martíns |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Clive Thomas |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis da Rosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sergio Gonella |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Abraham Klein |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Erich Linemayr |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Armando Marques |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Károly Palotai |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Patrick Partridge |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Carlos Robles |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Romero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Orlando Sánchez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Francisco Váldez |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
