| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 8 | Ireland | France | 08-03-2003 | Match details |
| 7 | Ireland | Scotland | 16-02-2003 | Match details |
| 7 | Scotland | England | 22-03-2003 | Match details |
| 5 | Wales | England | 22-02-2003 | Match details |
| 5 | Scotland | Italy | 29-03-2003 | Match details |
| 5 | England | France | 15-02-2003 | Match details |
| 5 | France | Scotland | 23-02-2003 | Match details |
| 4 | Ireland | Wales | 22-03-2003 | Match details |
| 4 | Ireland | Italy | 22-02-2003 | Match details |
| 4 | Scotland | Wales | 08-03-2003 | Match details |
| 4 | France | Wales | 29-03-2003 | Match details |
| 3 | France | Italy | 23-03-2003 | Match details |
| 2 | Wales | Italy | 15-02-2003 | Match details |
| 2 | Ireland | England | 30-03-2003 | Match details |
