| Referee | P | FH(AM) | SH (AM) | H | A |  |
 |
 |
/Match |
Cards/Match | More |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arturo Yamasaki | 1 | 1(0) | 4(89) | 3 | 2 | 5 | - | - | 5 | 5 | |
| Kurt Tschenscher | 1 | 5(15) | -(-) | 1 | 4 | 5 | - | - | 5 | 5 | |
| Laurens van Ravens | 2 | 4(15) | 2(67) | 3 | 3 | 6 | - | - | 3 | 3 | |
| Ayrton De Moraes | 1 | -(-) | 3(73) | 1 | 2 | 3 | - | - | 3 | 3 | |
| Ramon Barreto | 1 | 3(0) | -(-) | 2 | 1 | 3 | - | - | 3 | 3 | |
| Antonio Sbardella | 2 | 3(0) | 2(77) | 2 | 3 | 5 | - | - | 2.5 | 2.5 | |
| Jose Maria Ortiz de Mendibil | 2 | 4(15) | -(-) | 1 | 3 | 4 | - | - | 2 | 2 | |
| Diego de Leo | 1 | 2(0) | -(-) | 1 | 1 | 2 | - | - | 2 | 2 | |
| Ferdinand Marschall | 1 | 1(44) | 1(78) | - | 2 | 2 | - | - | 2 | 2 | |
| Henry Laudauer | 2 | 1(38) | 2(81) | 1 | 2 | 3 | - | - | 1.5 | 1.5 | |
| Norberto Angel Coerezza | 2 | 2(14) | -(-) | 1 | 1 | 2 | - | - | 1 | 1 | |
| Rudi Glockner | 2 | 2(30) | -(-) | 1 | 1 | 2 | - | - | 1 | 1 | |
| Roger Machin | 1 | -(-) | 1(78) | - | 1 | 1 | - | - | 1 | 1 | |
| Jack Taylor | 1 | 1(0) | -(-) | - | 1 | 1 | - | - | 1 | 1 | |
| Abraham Klein | 1 | 1(30) | -(-) | - | 1 | 1 | - | - | 1 | 1 | |
| Rudolf Scheurer | 2 | -(-) | 1(90) | 1 | - | 1 | - | - | 0.5 | 0.5 | |
| 23 | 30 | 16 | 18 | 28 | 46 | - | - | 2 | 2 |
P = Matches played ,
FH = First half ,
SH = Second half ,
H = Home ,
A = Away,
AM = Average minute.