| Conversions | Players | Club | VS Club | Date | |
|---|---|---|---|---|---|
| 5 |  Immanuel Libbok | Western Stormers | Connacht | 13-05-2023 | Match details |
| 4 |  Harry Byrne | Leinster | Sharks | 06-05-2023 | Match details |
| 3 | Immanuel Libbok | Western Stormers | Bulls | 06-05-2023 | Match details |
| 2 | Chris Smith | Bulls | Western Stormers | 06-05-2023 | Match details |
| 2 |  Jack Crowley | Munster | Glasgow Warriors | 06-05-2023 | Match details |
| 2 | Immanuel Libbok | Western Stormers | Munster | 27-05-2023 | Match details |
| 2 | Jack Crowley | Munster | Western Stormers | 27-05-2023 | Match details |
| 1 |  John Cooney | Ulster | Connacht | 05-05-2023 | Match details |
| 1 | Johan Goosen | Bulls | Western Stormers | 06-05-2023 | Match details |
| 1 | Ross Byrne | Leinster | Sharks | 06-05-2023 | Match details |
| 1 | Jack Carty | Connacht | Western Stormers | 13-05-2023 | Match details |
| 1 | Harry Byrne | Leinster | Munster | 13-05-2023 | Match details |
| 1 | Jack Crowley | Munster | Leinster | 13-05-2023 | Match details |
