| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 6 | Paul Steinmetz | Scarlets | 27-01-2006 | Match details |
| 4 | David Humphreys | Connacht | 31-12-2005 | Match details |
| 4 | David Humphreys | Edinburgh Rugby | 17-02-2006 | Match details |
| 3 | Paul Steinmetz | Ospreys | 04-11-2005 | Match details |
| 1 | Bryn Cunningham | Connacht | 07-10-2005 | Match details |
| 1 | Paddy Wallace | Ospreys | 04-11-2005 | Match details |
