| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mark Clattenburg | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Kristo Tohver | 1 | 1 | - | - | 1 |
| Szymon Marciniak | 1 | 1 | - | - | 1 |
| Stephane Lannoy | 1 | 1 | - | - | 1 |
| Mark Geiger | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 2 | 1 | - | - | 2 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Nima Saghafi | 3 | 1 | - | - | 3 |
| Rubiel Vazquez | 3 | 1 | - | - | 3 |
| David Gantar | 4 | 1 | - | - | 4 |
| Drew Fischer | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .