| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 5 | Tony Yapp | Newcastle Falcons | 24-10-1998 | Match details |
| 4 | Tony Yapp | Gloucester | 27-03-1999 | Match details |
| 4 | Tony Yapp | London Scottish | 13-03-1999 | Match details |
| 3 | Sam Howard | London Scottish | 19-09-1998 | Match details |
| 3 | Sam Howard | Leicester Tigers | 26-09-1998 | Match details |
| 3 | Tony Yapp | Harlequins | 17-04-1999 | Match details |
| 3 | Sam Howard | Sale Sharks | 12-09-1998 | Match details |
| 3 | Sam Howard | London Wasps | 21-10-1998 | Match details |
| 2 | Sam Howard | Harlequins | 10-10-1998 | Match details |
| 2 | Sam Howard | Saracens | 14-11-1998 | Match details |
| 2 | Tony Yapp | Saracens | 02-01-1999 | Match details |
| 2 | Sam Howard | Richmond | 31-10-1998 | Match details |
| 1 | Sam Howard | London Wasps | 13-02-1999 | Match details |
| 1 | Tony Yapp | Newcastle Falcons | 05-01-1999 | Match details |
| 1 | Sam Howard | Northampton Saints | 17-10-1998 | Match details |
| 1 | Tony Yapp | West Hartlepool | 02-05-1999 | Match details |
