| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 6 | Paul Burke | Gwent Dragons | 13-11-2004 | Match details |
| 5 | Ronan O'Gara | Cardiff Blues | 16-10-2004 | Match details |
| 4 | Paul Burke | Ulster | 06-11-2004 | Match details |
| 3 | Paul Burke | Ulster | 18-03-2005 | Match details |
| 2 | Paul Burke | Edinburgh Rugby | 26-11-2004 | Match details |
| 2 | Ronan O'Gara | Leinster | 01-01-2005 | Match details |
| 2 | Paul Burke | Glasgow Warriors | 20-02-2005 | Match details |
| 2 | Paul Burke | Cardiff Blues | 05-03-2005 | Match details |
| 1 | Paul Burke | Scottish Borders | 19-11-2004 | Match details |
| 1 | Ronan O'Gara | Ospreys | 18-12-2004 | Match details |
| 1 | Paul Burke | Connacht | 27-12-2004 | Match details |
| 1 | Paul Burke | Leinster | 01-01-2005 | Match details |
