| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 5 | Connacht | Edinburgh Rugby | 07-04-2017 | Match details |
| 5 | Cardiff Blues | Benetton Treviso | 04-11-2016 | Match details |
| 5 | Edinburgh Rugby | Glasgow Warriors | 06-05-2017 | Match details |
| 4 | Leinster | Connacht | 29-10-2016 | Match details |
| 4 | Gwent Dragons | Cardiff Blues | 06-05-2017 | Match details |
| 4 | Benetton Treviso | Zebre | 06-05-2017 | Match details |
| 4 | Scarlets | Glasgow Warriors | 10-02-2017 | Match details |
| 4 | Ospreys | Scarlets | 27-12-2016 | Match details |
| 4 | Zebre | Edinburgh Rugby | 28-10-2016 | Match details |
| 4 | Glasgow Warriors | Gwent Dragons | 30-09-2016 | Match details |
| 3 | Munster | Cardiff Blues | 09-09-2016 | Match details |
| 3 | Ulster | Scarlets | 16-09-2016 | Match details |
