| Penalties | Club | VS Club | Date | |
|---|---|---|---|---|
| 6 | Cardiff Blues | Western Stormers | 22-10-2022 | Match details |
| 6 | Gwent Dragons | Munster | 25-09-2022 | Match details |
| 6 | Scarlets | Sharks | 25-03-2023 | Match details |
| 5 | Lions | Bulls | 04-03-2023 | Match details |
| 5 | Benetton Treviso | Bulls | 21-10-2022 | Match details |
| 4 | Bulls | Western Stormers | 18-02-2023 | Match details |
| 4 | Sharks | Bulls | 31-12-2022 | Match details |
| 4 | Western Stormers | Connacht | 24-09-2022 | Match details |
| 4 | Ospreys | Leinster | 07-01-2023 | Match details |
| 3 | Munster | Ulster | 29-10-2022 | Match details |
| 3 | Glasgow Warriors | Edinburgh Rugby | 23-12-2022 | Match details |
| 3 | Ulster | Edinburgh Rugby | 21-04-2023 | Match details |
| 3 | Connacht | Scarlets | 21-10-2022 | Match details |
| 2 | Zebre | Cardiff Blues | 24-03-2023 | Match details |
| 2 | Leinster | Lions | 15-04-2023 | Match details |
| 2 | Edinburgh Rugby | Cardiff Blues | 30-10-2022 | Match details |
