| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 6 | Leinster | Munster | 12-04-2008 | Match details |
| 6 | Ospreys | Edinburgh Rugby | 02-05-2008 | Match details |
| 6 | Scarlets | Connacht | 04-01-2008 | Match details |
| 6 | Glasgow Warriors | Ulster | 02-11-2007 | Match details |
| 5 | Edinburgh Rugby | Scarlets | 25-11-2007 | Match details |
| 5 | Connacht | Scarlets | 04-01-2008 | Match details |
| 4 | Munster | Leinster | 12-04-2008 | Match details |
| 4 | Cardiff Blues | Ospreys | 31-08-2007 | Match details |
| 4 | Ulster | Ospreys | 21-09-2007 | Match details |
| 4 | Gwent Dragons | Ulster | 06-10-2007 | Match details |
