| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Manuel Mejuto Gonzalez | 2 | 2 | - | - | 1 |
| Howard Webb | 3 | 2 | - | - | 1.5 |
| Roberto Rosetti | 4 | 2 | - | - | 2 |
| Calum Murray | 5 | 2 | - | - | 2.5 |
| Markus Merk | 1 | 1 | - | - | 1 |
| Claus Bo Larsen | 1 | 1 | - | - | 1 |
| Olegario Benquerenca | 1 | 1 | - | - | 1 |
| Romans Lajuks | 1 | 1 | - | - | 1 |
| Frank de Bleeckere | 1 | 1 | - | - | 1 |
| Eric Braamhaar | 1 | 1 | - | - | 1 |
| Alan Kelly | 1 | 1 | - | - | 1 |
| Pol van Boekel | 1 | 1 | - | - | 1 |
| Antonio Giannoccaro | 1 | 1 | - | - | 1 |
| Tom Henning Ovrebo | 1 | 1 | - | - | 1 |
| Mirolslav Zelinka | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Pedro Proenca | 1 | 1 | - | - | 1 |
| Sergey Karasev | 1 | 1 | - | - | 1 |
| Steven McLean | 1 | 1 | - | 1 | 0.5 |
| Emiliano Gallione | 1 | 1 | - | - | 1 |
| Charlie Richmond | 1 | 1 | - | - | 1 |
| Viktor Kassai | 1 | 1 | - | - | 1 |
| Wolfgang Stark | 1 | 1 | - | - | 1 |
| Steve Conroy | 1 | 1 | - | - | 1 |
| Crawford Allan | 2 | 1 | - | - | 2 |
| Emidio Morganti | 2 | 1 | - | - | 2 |
| Konrad Plautz | 2 | 1 | - | - | 2 |
| Carmine Russo | 2 | 1 | - | - | 2 |
| Andrea Romeo | 2 | 1 | - | - | 2 |
| Manuel De Sousa | 2 | 1 | - | - | 2 |
| Danny Desmond Makkelie | 2 | 1 | - | - | 2 |
| Euan Norris | 3 | 1 | - | - | 3 |
| Marijo Strahonja | 3 | 1 | - | 1 | 1.5 |
| Gianluca Rocchi | 3 | 1 | - | - | 3 |
| Craig Thomson | 5 | 1 | - | - | 5 |
| Iain Brines | 6 | 1 | - | - | 6 |
| William Collum | 6 | 1 | - | - | 6 |
| Paolo Tagliavento | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .