| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Howard Webb | 3 | 2 | - | - | 1.5 |
| Luis Medina Cantalejo | 1 | 1 | - | - | 1 |
| Alon Yefet | 1 | 1 | - | - | 1 |
| Daniel Stalhammar | 1 | 1 | - | - | 1 |
| Carlos Clos Gomez | 1 | 1 | - | - | 1 |
| Vladislav Bezborodov | 1 | 1 | - | - | 1 |
| Ovidiu Hategan | 1 | 1 | - | - | 1 |
| Viktor Kassai | 2 | 1 | - | - | 2 |
| Pedro Proenca | 2 | 1 | - | - | 2 |
| Eduardo Iturralde Gonzalez | 2 | 1 | - | - | 2 |
| Olegario Benquerenca | 2 | 1 | - | - | 2 |
| Tom Harald Hagen | 2 | 1 | - | - | 2 |
| Alberto Undiano Mallenco | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .