| Referee | Games |  |  | Cards per game | |
|---|---|---|---|---|---|
| Shane Andrews | 6 | 13 | 3 | 2.7 (2.2 / 0.5) | |
| Evan Boyce | 7 | 25 | 6 | 4.5 (3.6 / 0.9) | |
| Tony Clarke | 8 | 28 | 1 | 3.6 (3.5 / 0.1) | |
| Niall Devlin | 4 | 12 | 1 | 3.3 (3.0 / 0.3) | |
| Mark Dillon | 7 | 25 | 0 | 3.6 (3.6 / 0.0) | |
| Steven Gregg | 8 | 35 | 2 | 4.7 (4.4 / 0.3) | |
| Declan Hassan | 4 | 20 | 2 | 5.5 (5.0 / 0.5) | |
| Tim Marshall | 8 | 32 | 1 | 4.1 (4.0 / 0.1) | |
| Shane McGonigle | 3 | 10 | 2 | 4.0 (3.3 / 0.7) | |
| Michael McKenna | 6 | 17 | 2 | 3.1 (2.8 / 0.3) | |
| Ben McMaster | 3 | 4 | 0 | 1.3 (1.3 / 0.0) | |
| Ian McNabb | 5 | 14 | 0 | 2.8 (2.8 / 0.0) | |
| Chris Morrison | 6 | 12 | 2 | 2.3 (2.0 / 0.3) | |
| Louise Thompson | 6 | 29 | 1 | 5.0 (4.8 / 0.2) | |