Record by referee
| Matches | W | D | L | Scores | Yellow | Yellow-Red | Red | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Edison Pérez Núñez |  | 3 | 1 | 0 | 2 | - | - | - | - | » All matches |
| Romualdo Arppi Filho |  | 2 | 1 | 0 | 1 | 1 | - | - | - | » All matches |
| José de Assis Aragão | | 2 | 1 | 1 | 0 | - | - | - | - | » All matches |
| Gabriel González |  | 2 | 1 | 1 | 0 | - | - | - | - | » All matches |
| Enrique Labó Revoredo | | 2 | 0 | 1 | 1 | - | - | - | - | » All matches |
| Juan Carlos Loustau |  | 2 | 1 | 0 | 1 | - | - | - | 1 | » All matches |
| Carlos Maciel | | 2 | 1 | 0 | 1 | - | - | - | - | » All matches |
| Jorge Romero | | 2 | 2 | 0 | 0 | - | - | - | - | » All matches |
| Alfredo de Jesus Rodas |  | 1 | 1 | 0 | 0 | 1 | - | - | - | » All matches |
| Abel Gnecco | | 1 | 1 | 0 | 0 | 1 | - | - | - | » All matches |
| Luís Siles |  | 1 | 1 | 0 | 0 | 1 | 1 | - | - | » All matches |
| Jorge Antequera |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Juan Bava | | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Alirio Blanquiceth |  | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Arnaldo Coelho | | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Luis da Rosa |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Carlos Esposito | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Arturo Ithurralde | | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| José Martínez Bazán | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Teodoro Nitti | | 1 | 0 | 1 | 0 | - | - | - | - | » All matches |
| Octavio Sierra | | 1 | 0 | 1 | 0 | - | - | - | - | » All matches |
| Hernán Silva |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Sergio Vázquez | | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |