| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Gareth Rees | Cardiff Blues | 19-11-1999 | Match details |
| 4 | Gareth Rees | Cardiff Blues | 15-01-2000 | Match details |
| 3 | Gareth Rees | Benetton Treviso | 27-11-1999 | Match details |
| 3 | John Schuster | Clermont Auvergne | 18-12-1999 | Match details |
| 3 | Gareth Rees | Benetton Treviso | 08-01-2000 | Match details |
| 2 | John Schuster | Clermont Auvergne | 11-12-1999 | Match details |
