| Team | Cards | |
|---|---|---|
 Bohemian FC | 21 (20 / 1) | |
 Derry City | 32 (31 / 1) | |
 Drogheda United | 26 (26 / 0) | |
 Dundalk | 31 (28 / 3) | |
 Galway United | 26 (26 / 0) | |
 Shamrock Rovers | 31 (30 / 1) | |
 Shelbourne | 32 (32 / 0) | |
 Sligo Rovers | 26 (25 / 1) | |
 St Patrick's Athletic | 18 (18 / 0) | |
 Waterford | 23 (23 / 0) | |
