| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 6 | Jonathan Sexton | England | 20-03-2021 | Match details |
| 5 | Jonathan Sexton | Scotland | 14-03-2021 | Match details |
| 2 | Jonathan Sexton | Wales | 07-02-2021 | Match details |
| 2 | Jonathan Sexton | Italy | 27-02-2021 | Match details |
| 1 | Billy Burns | Wales | 07-02-2021 | Match details |
| 1 | Billy Burns | France | 14-02-2021 | Match details |
| 1 | Ross Byrne | France | 14-02-2021 | Match details |
