| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Roque Cerullo |
|
3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Sergio Vázquez |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Orlando Sánchez |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Gastón Castro |
|
1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
| Alberto Martínez |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Pedro Reyes |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Claudio Busca |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Carvajal |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Fortunato |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Diosnel Méndez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Héctor Ortíz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| César Pagano |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Octavio Sierra |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Vergara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Bolivia