| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 5 | Owen Farrell | Ospreys | 13-01-2018 | Match details |
| 5 | Owen Farrell | Northampton Saints | 20-01-2018 | Match details |
| 3 | Owen Farrell | Clermont Auvergne | 17-12-2017 | Match details |
| 3 | Owen Farrell | Leinster | 01-04-2018 | Match details |
| 1 | Owen Farrell | Northampton Saints | 15-10-2017 | Match details |
| 1 | Owen Farrell | Ospreys | 21-10-2017 | Match details |
| 1 | Marcelo Bosch | Leinster | 01-04-2018 | Match details |
