| Conversions | Players | VS Club | Date | |
|---|---|---|---|---|
| 4 | Daniel Biggar | Connacht | 06-04-2018 | Match details |
| 3 | Daniel Biggar | Cardiff Blues | 06-01-2018 | Match details |
| 3 | Sam Davies | Cheetahs | 24-02-2018 | Match details |
| 3 | Daniel Biggar | Leinster | 24-03-2018 | Match details |
| 2 | Daniel Biggar | Cheetahs | 29-09-2017 | Match details |
| 2 | Daniel Biggar | Gwent Dragons | 31-12-2017 | Match details |
| 2 | Sam Davies | Zebre | 21-04-2018 | Match details |
| 2 | Daniel Biggar | Cardiff Blues | 28-04-2018 | Match details |
| 1 | James Hook | Zebre | 02-09-2017 | Match details |
| 1 | Sam Davies | Zebre | 02-09-2017 | Match details |
| 1 | Sam Davies | Glasgow Warriors | 09-09-2017 | Match details |
| 1 | Sam Davies | Munster | 16-09-2017 | Match details |
| 1 | Daniel Biggar | Gwent Dragons | 27-10-2017 | Match details |
| 1 | Sam Davies | Edinburgh Rugby | 04-11-2017 | Match details |
| 1 | Sam Davies | Connacht | 09-02-2018 | Match details |
| 1 | Sam Davies | Southern Kings | 16-02-2018 | Match details |
