| Referee | Games |  |  | Cards per game |
|---|
| Daryl Carolan | 3 | 11 | 0 | 3.7 (3.7 / 0.0) | |
| Neil Doyle | 9 | 40 | 1 | 4.5 (4.4 / 0.1) | |
| Robert Harvey | 12 | 47 | 4 | 4.2 (3.9 / 0.3) | |
| Robert Hennessy | 15 | 66 | 3 | 4.6 (4.4 / 0.2) | |
| Arnold Hunter | 5 | 17 | 0 | 3.4 (3.4 / 0.0) | |
| Lucas Keating | 7 | 31 | 0 | 4.4 (4.4 / 0.0) | |
| Marc Lynch | 7 | 32 | 0 | 4.6 (4.6 / 0.0) | |
| Paul McLaughlin | 3 | 13 | 2 | 5.0 (4.3 / 0.7) | |
| Oliver Moran | 7 | 32 | 1 | 4.7 (4.6 / 0.1) | |
| Daniel Murphy | 3 | 14 | 0 | 4.7 (4.7 / 0.0) | |
| Paul Norton | 12 | 68 | 1 | 5.8 (5.7 / 0.1) | |
| Aaron O'Dowd | 14 | 79 | 4 | 5.9 (5.6 / 0.3) | |
| Kevin O'Sullivan | 14 | 60 | 1 | 4.4 (4.3 / 0.1) | |
| Alan Patchell | 7 | 25 | 0 | 3.6 (3.6 / 0.0) | |
| Declan Toland | 6 | 27 | 1 | 4.7 (4.5 / 0.2) | |
