| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Ihaia West | Sharks | 06-04-2018 | Match details |
| 3 | Beauden Barrett | Melbourne Rebels | 30-03-2018 | Match details |
| 2 | Jordie Barrett | Chiefs | 13-04-2018 | Match details |
| 2 | Beauden Barrett | Chiefs | 20-07-2018 | Match details |
| 1 | Jackson Garden-Bachop | Jaguares | 03-03-2018 | Match details |
| 1 | Jordie Barrett | Crusaders | 10-03-2018 | Match details |
| 1 | Jordie Barrett | Highlanders | 24-03-2018 | Match details |
| 1 | Beauden Barrett | Blues | 11-05-2018 | Match details |
| 1 | Beauden Barrett | Queensland Reds | 18-05-2018 | Match details |
| 1 | Jordie Barrett | Crusaders | 25-05-2018 | Match details |
| 1 | Beauden Barrett | Crusaders | 25-05-2018 | Match details |
