| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 3 | Benjamin Urdapilleta | Racing CF | 09-12-2017 | Match details |
| 2 | Benjamin Urdapilleta | Leicester Tigers | 14-01-2018 | Match details |
| 1 | Benjamin Urdapilleta | Munster | 15-10-2017 | Match details |
| 1 | Rory Kockott | Leicester Tigers | 21-10-2017 | Match details |
| 1 | Rory Kockott | Munster | 21-01-2018 | Match details |
