| Referee | Games |  |  | Cards per game |
|---|
| Daryl Carolan | 3 | 11 | 0 | 3.7 (3.7 / 0.0) | |
| Neil Doyle | 12 | 53 | 1 | 4.5 (4.4 / 0.1) | |
| Robert Harvey | 17 | 70 | 5 | 4.4 (4.1 / 0.3) | |
| Robert Hennessy | 19 | 83 | 4 | 4.6 (4.4 / 0.2) | |
| Mark Houlihan | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Arnold Hunter | 6 | 21 | 0 | 3.5 (3.5 / 0.0) | |
| Lucas Keating | 9 | 39 | 0 | 4.3 (4.3 / 0.0) | |
| Marc Lynch | 9 | 37 | 0 | 4.1 (4.1 / 0.0) | |
| Damien MacGraith | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Paul McLaughlin | 5 | 18 | 2 | 4.0 (3.6 / 0.4) | |
| Oliver Moran | 7 | 32 | 1 | 4.7 (4.6 / 0.1) | |
| Daniel Murphy | 4 | 17 | 0 | 4.3 (4.3 / 0.0) | |
| Paul Norton | 14 | 76 | 1 | 5.5 (5.4 / 0.1) | |
| Aaron O'Dowd | 18 | 101 | 5 | 5.9 (5.6 / 0.3) | |
| Kevin O'Sullivan | 18 | 77 | 2 | 4.4 (4.3 / 0.1) | |
| Alan Patchell | 7 | 25 | 0 | 3.6 (3.6 / 0.0) | |
| Declan Toland | 7 | 27 | 1 | 4.0 (3.9 / 0.1) | |
