| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 9 | Scotland | England | 25-02-2006 | Match details |
| 8 | Ireland | Scotland | 11-03-2006 | Match details |
| 7 | Italy | Ireland | 04-02-2006 | Match details |
| 7 | England | Ireland | 18-03-2006 | Match details |
| 6 | France | England | 12-03-2006 | Match details |
| 6 | Wales | France | 18-03-2006 | Match details |
| 5 | France | Italy | 25-02-2006 | Match details |
| 5 | Wales | England | 04-02-2006 | Match details |
| 4 | Ireland | Wales | 26-02-2006 | Match details |
| 4 | Scotland | France | 05-02-2006 | Match details |
| 4 | Wales | Italy | 11-03-2006 | Match details |
| 2 | Italy | England | 11-02-2006 | Match details |
| 2 | Italy | Scotland | 18-03-2006 | Match details |
| 2 | Ireland | France | 11-02-2006 | Match details |
| 2 | Scotland | Wales | 12-02-2006 | Match details |
