| Conversions | Players | Competition |
|---|---|---|
| 27 | Daniel Biggar | European Rugby Challenge Cup 16/17 |
| 7 | Sam Davies | European Rugby Challenge Cup 18/19 |
| 7 | Sam Davies | European Rugby Challenge Cup 16/17 |
| 6 | Stephen Myler | European Rugby Challenge Cup 20/21 |
| 4 | James Hook | European Rugby Challenge Cup 18/19 |
| 3 | Luke Price | European Rugby Challenge Cup 20/21 |
| 2 | Cai Evans | European Rugby Challenge Cup 18/19 |
| 1 | Luke Price | European Rugby Challenge Cup 18/19 |
