| Penalties | Players | Club | VS Club | Date | |
|---|---|---|---|---|---|
| 4 |  Adam Hastings | Scotland | Ireland | 01-02-2020 | Match details |
| 4 |  Jonathan Sexton | Ireland | Scotland | 01-02-2020 | Match details |
| 3 |  Daniel Biggar | Wales | Italy | 01-02-2020 | Match details |
| 3 | Daniel Biggar | Wales | France | 22-02-2020 | Match details |
| 3 |  Owen Farrell | England | Wales | 07-03-2020 | Match details |
| 3 | Adam Hastings | Scotland | France | 08-03-2020 | Match details |
| 2 | Owen Farrell | England | Scotland | 08-02-2020 | Match details |
| 2 | Adam Hastings | Scotland | England | 08-02-2020 | Match details |
| 2 |  Romain Ntamack | France | Wales | 22-02-2020 | Match details |
| 2 | Leigh Halfpenny | Wales | England | 07-03-2020 | Match details |
| 2 | Romain Ntamack | France | Italy | 09-02-2020 | Match details |
| 1 | Romain Ntamack | France | England | 02-02-2020 | Match details |
| 1 | Owen Farrell | England | France | 02-02-2020 | Match details |
| 1 | Owen Farrell | England | Ireland | 23-02-2020 | Match details |
| 1 | Daniel Biggar | Wales | England | 07-03-2020 | Match details |
| 1 | George Ford | England | Wales | 07-03-2020 | Match details |
| 1 | Matthieu Jalibert | France | Scotland | 08-03-2020 | Match details |
| 1 |  Tommaso Allan | Italy | France | 09-02-2020 | Match details |
