| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 5 | Mazine Machenaud | Munster | 14-01-2018 | Match details |
| 4 | Teddy Iribaren | Leinster | 12-05-2018 | Match details |
| 3 | Mazine Machenaud | Leicester Tigers | 21-01-2018 | Match details |
| 3 | Mazine Machenaud | Clermont Auvergne | 01-04-2018 | Match details |
| 2 | Mazine Machenaud | Castres | 09-12-2017 | Match details |
| 2 | Mazine Machenaud | Munster | 22-04-2018 | Match details |
| 1 | Mazine Machenaud | Leicester Tigers | 14-10-2017 | Match details |
| 1 | Mazine Machenaud | Castres | 16-12-2017 | Match details |
