| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Calvin Howarth | Scarlets | 05-12-2004 | Match details |
| 3 | Dan Parks | Northampton Saints | 24-10-2004 | Match details |
| 3 | Dan Parks | Northampton Saints | 14-01-2005 | Match details |
| 1 | Dan Parks | Toulouse | 29-10-2004 | Match details |
| 1 | Calvin Howarth | Scarlets | 12-12-2004 | Match details |
| 1 | Dan Parks | Toulouse | 07-01-2005 | Match details |
