| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | James O'Connor | Brumbies | 13-03-2021 | Match details |
| 4 | James O'Connor | Brumbies | 10-04-2021 | Match details |
| 4 | James O'Connor | Brumbies | 08-05-2021 | Match details |
| 3 | James O'Connor | Melbourne Rebels | 26-02-2021 | Match details |
| 2 | James O'Connor | New South Wales | 19-02-2021 | Match details |
| 2 | James O'Connor | Melbourne Rebels | 03-04-2021 | Match details |
| 2 | James O'Connor | Western Force | 23-04-2021 | Match details |
| 1 | James O'Connor | New South Wales | 27-03-2021 | Match details |
