| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Lee Thomas | Glasgow Warriors | 13-11-2004 | Match details |
| 3 | Lee Thomas | Scarlets | 07-11-2004 | Match details |
| 3 | Lee Thomas | Ulster | 19-11-2004 | Match details |
| 3 | Nick MacLeod | Gwent Dragons | 27-12-2004 | Match details |
| 3 | Nick MacLeod | Ospreys | 01-01-2005 | Match details |
| 2 | Lee Thomas | Munster | 16-10-2004 | Match details |
| 2 | Lee Thomas | Scottish Borders | 26-11-2004 | Match details |
| 2 | Lee Thomas | Leinster | 18-12-2004 | Match details |
| 2 | Lee Thomas | Scarlets | 20-03-2005 | Match details |
| 2 | Lee Thomas | Munster | 05-03-2005 | Match details |
