| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 6 | Ulster | Scarlets | 27-01-2006 | Match details |
| 6 | Munster | Cardiff Blues | 04-11-2005 | Match details |
| 5 | Scarlets | Ospreys | 31-03-2006 | Match details |
| 5 | Glasgow Warriors | Scarlets | 16-10-2005 | Match details |
| 5 | Cardiff Blues | Leinster | 15-10-2005 | Match details |
| 4 | Ospreys | Glasgow Warriors | 27-01-2006 | Match details |
| 4 | Scottish Borders | Glasgow Warriors | 31-12-2005 | Match details |
| 3 | Edinburgh Rugby | Ulster | 17-02-2006 | Match details |
| 2 | Gwent Dragons | Scottish Borders | 06-11-2005 | Match details |
| 2 | Leinster | Edinburgh Rugby | 06-11-2005 | Match details |
| 1 | Connacht | Ulster | 07-10-2005 | Match details |
