| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 6 | Neil Jenkins | Colomiers | 26-09-1998 | Match details |
| 5 | Neil Jenkins | Glasgow Warriors | 07-11-1998 | Match details |
| 5 | Neil Jenkins | Glasgow Warriors | 19-09-1998 | Match details |
| 4 | Neil Jenkins | Benetton Treviso | 31-10-1998 | Match details |
| 3 | Neil Jenkins | Colomiers | 17-10-1998 | Match details |
| 2 | Neil Jenkins | Benetton Treviso | 09-10-1998 | Match details |
