| Referee | Games |  |  | Cards per game |
|---|
| Erwin Blank | 6 | 17 | 2 | 3.1 (2.8 / 0.3) | |
| Alex Bos | 7 | 15 | 1 | 2.2 (2.1 / 0.1) | |
| Serdar Gözübüyük | 9 | 33 | 1 | 3.8 (3.7 / 0.1) | |
| Robin Hensgens | 6 | 13 | 0 | 2.2 (2.2 / 0.0) | |
| Dennis Higler | 7 | 15 | 0 | 2.1 (2.1 / 0.0) | |
| Joey Kooij | 8 | 29 | 1 | 3.7 (3.6 / 0.1) | |
| Allard Lindhout | 9 | 16 | 0 | 1.8 (1.8 / 0.0) | |
| Danny Makkelie | 9 | 21 | 0 | 2.3 (2.3 / 0.0) | |
| Jeroen Manschot | 8 | 32 | 0 | 4.0 (4.0 / 0.0) | |
| Richard Martens | 4 | 11 | 0 | 2.8 (2.8 / 0.0) | |
| Marc Nagtegaal | 2 | 4 | 0 | 2.0 (2.0 / 0.0) | |
| Ingmar Oostrom | 5 | 17 | 0 | 3.4 (3.4 / 0.0) | |
| Stan Teuben | 2 | 7 | 1 | 4.0 (3.5 / 0.5) | |
| Martin van den Kerkhof | 6 | 16 | 1 | 2.9 (2.7 / 0.2) | |
| Sander van der Eijk | 9 | 39 | 0 | 4.3 (4.3 / 0.0) | |
| Jannick van der Laan | 7 | 25 | 3 | 4.0 (3.6 / 0.4) | |
| Martijn Vos | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |