| Team | Cards | |
|---|---|---|
 Bohemian FC | 48 (46 / 2) | |
 Derry City | 71 (69 / 2) | |
 Drogheda United | 58 (58 / 0) | |
 Dundalk | 69 (63 / 6) | |
 Galway United | 52 (52 / 0) | |
 Shamrock Rovers | 60 (58 / 2) | |
 Shelbourne | 77 (76 / 1) | |
 Sligo Rovers | 53 (48 / 5) | |
 St Patrick's Athletic | 40 (39 / 1) | |
 Waterford | 61 (61 / 0) | |
