| Conversions | Players | VS Club | Date | |
|---|---|---|---|---|
| 1 | Lionel Beauxis | Cardiff Blues | 14-10-2018 | Match details |
| 1 | Lionel Beauxis | Saracens | 20-10-2018 | Match details |
| 1 | Jonathan Pelissie | Glasgow Warriors | 08-12-2018 | Match details |
| 1 | Jean Marc Doussain | Glasgow Warriors | 08-12-2018 | Match details |
| 1 | Jean Marc Doussain | Glasgow Warriors | 15-12-2018 | Match details |
| 1 | Alexis Palisson | Cardiff Blues | 19-01-2019 | Match details |
