| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |
|
7 | 3 | 0 | 4 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| Alirio Blanquiceth |
|
3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| José de Assis Aragão |
|
3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
| Jorge Romero |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| Jorge Antequera |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Lorenzo Cantillana |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Cardellino |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Roque Cerullo |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| Arnaldo Coelho |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Gregorio da Rosa |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Omar Delgado |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Alberto Martínez |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Héctor Ortíz |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Luis Barrancos |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Guillermo Budge |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Wilfredo Cáceres |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gastón Castro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Esposito |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luís Félix |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Fortunato |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Bruno Galler |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Augusto Lamo Castillo |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Mario Lira |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rómulo Méndez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Favilli Neto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Víctor Ojeda |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| César Pagano |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Carlos Robles |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Orlando Sánchez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Varrone |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Sergio Vázquez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Veiro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
