| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 8 | Wales | England | 27-02-2021 | Match details |
| 8 | England | Ireland | 20-03-2021 | Match details |
| 6 | Ireland | Scotland | 14-03-2021 | Match details |
| 6 | Wales | Ireland | 07-02-2021 | Match details |
| 5 | England | France | 13-03-2021 | Match details |
| 5 | Wales | France | 20-03-2021 | Match details |
| 4 | France | Scotland | 26-03-2021 | Match details |
| 4 | Scotland | England | 06-02-2021 | Match details |
| 3 | Italy | England | 13-02-2021 | Match details |
| 3 | Italy | Ireland | 27-02-2021 | Match details |
| 3 | Ireland | France | 14-02-2021 | Match details |
| 2 | France | Italy | 06-02-2021 | Match details |
| 2 | Wales | Scotland | 13-02-2021 | Match details |
| 1 | Italy | Scotland | 20-03-2021 | Match details |
| 1 | Wales | Italy | 13-03-2021 | Match details |
