| Penalties | Players | Competition |
|---|---|---|
| 8 | Daniel Biggar | RaboDirect Pro12 Play offs 11/12 |
| 2 | Daniel Biggar | Guinness Pro12 Play offs 14/15 |
| 1 | Daniel Biggar | Guinness Pro12 Play offs 16/17 |
| 1 | Daniel Biggar | Magners Play offs 10/11 |
| 1 | Daniel Biggar | Magners Play offs 09/10 |
