| Referee | Games |  |  | Cards per game | |
|---|---|---|---|---|---|
| Shane Andrews | 3 | 8 | 2 | 3.4 (2.7 / 0.7) | |
| Evan Boyce | 3 | 10 | 4 | 4.6 (3.3 / 1.3) | |
| Tony Clarke | 4 | 13 | 1 | 3.6 (3.3 / 0.3) | |
| Niall Devlin | 3 | 9 | 1 | 3.3 (3.0 / 0.3) | |
| Mark Dillon | 4 | 11 | 0 | 2.8 (2.8 / 0.0) | |
| Steven Gregg | 5 | 15 | 1 | 3.2 (3.0 / 0.2) | |
| Declan Hassan | 3 | 17 | 1 | 6.0 (5.7 / 0.3) | |
| Tim Marshall | 5 | 19 | 1 | 4.0 (3.8 / 0.2) | |
| Shane McGonigle | 2 | 6 | 0 | 3.0 (3.0 / 0.0) | |
| Michael McKenna | 4 | 11 | 2 | 3.3 (2.8 / 0.5) | |
| Ben McMaster | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Ian McNabb | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Chris Morrison | 3 | 8 | 1 | 3.0 (2.7 / 0.3) | |
| Louise Thompson | 3 | 14 | 1 | 5.0 (4.7 / 0.3) | |