| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 3 | Ross Byrne | Munster | 06-10-2018 | Match details |
| 2 | Ross Byrne | Cardiff Blues | 31-08-2018 | Match details |
| 2 | Jonathan Sexton | Connacht | 29-09-2018 | Match details |
| 2 | Ciaran Frawley | Edinburgh Rugby | 22-03-2019 | Match details |
| 1 | Fergus McFaddon | Cardiff Blues | 31-08-2018 | Match details |
| 1 | Jonathan Sexton | Gwent Dragons | 15-09-2018 | Match details |
| 1 | Ciaran Frawley | Ospreys | 23-11-2018 | Match details |
| 1 | Jonathan Sexton | Munster | 29-12-2018 | Match details |
| 1 | Ciaran Frawley | Scarlets | 25-01-2019 | Match details |
| 1 | Noel Reid | Benetton Treviso | 06-04-2019 | Match details |
| 1 | Ciaran Frawley | Benetton Treviso | 06-04-2019 | Match details |
| 1 | Ross Byrne | Ulster | 27-04-2019 | Match details |
