| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Diego Dominguez | Leicester Tigers | 06-12-2003 | Match details |
| 4 | Diego Dominguez | Ulster | 12-12-2003 | Match details |
| 4 | Diego Dominguez | Gwent Dragons | 10-01-2004 | Match details |
| 4 | Diego Dominguez | Leicester Tigers | 30-01-2004 | Match details |
| 2 | Diego Dominguez | Gwent Dragons | 18-01-2004 | Match details |
| 2 | Diego Dominguez | Ulster | 24-01-2004 | Match details |
| 1 | Diego Dominguez | Munster | 10-04-2004 | Match details |
