| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 3 | Ross Byrne | Glasgow Warriors | 30-11-2019 | Match details |
| 3 | Ross Byrne | Ulster | 29-08-2020 | Match details |
| 2 | Ross Byrne | Munster | 28-12-2019 | Match details |
| 1 | Ross Byrne | Benetton Treviso | 28-09-2019 | Match details |
| 1 | Harry Byrne | Benetton Treviso | 28-09-2019 | Match details |
| 1 | Ross Byrne | Ospreys | 04-10-2019 | Match details |
| 1 | Ross Byrne | Zebre | 26-10-2019 | Match details |
| 1 | Ciaran Frawley | Cheetahs | 15-02-2020 | Match details |
| 1 | Jonathan Sexton | Munster | 22-08-2020 | Match details |
| 1 | Ross Byrne | Munster | 22-08-2020 | Match details |
