| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 8 | Highlanders | Chiefs | 21-02-2003 | Match details |
| 6 | Sharks | Brumbies | 01-03-2003 | Match details |
| 6 | Bulls | Lions | 21-02-2003 | Match details |
| 5 | Queensland Reds | Lions | 26-04-2003 | Match details |
| 5 | Brumbies | Lions | 07-03-2003 | Match details |
| 5 | Chiefs | Crusaders | 14-03-2003 | Match details |
| 5 | Crusaders | Hurricanes | 16-05-2003 | Match details |
| 5 | Western Stormers | Bulls | 05-04-2003 | Match details |
| 5 | Lions | Brumbies | 07-03-2003 | Match details |
| 4 | New South Wales | Crusaders | 05-04-2003 | Match details |
| 4 | Blues | Western Stormers | 19-04-2003 | Match details |
| 4 | Hurricanes | Queensland Reds | 04-04-2003 | Match details |
