| Conversions | Club | VS Club | Date | |
|---|---|---|---|---|
| 8 | Brumbies | Bulls | 22-03-2003 | Match details |
| 7 | Blues | Queensland Reds | 21-03-2003 | Match details |
| 6 | Crusaders | Western Stormers | 02-05-2003 | Match details |
| 6 | New South Wales | Lions | 01-03-2003 | Match details |
| 5 | Highlanders | Brumbies | 25-04-2003 | Match details |
| 5 | Hurricanes | Sharks | 14-03-2003 | Match details |
| 4 | Bulls | Queensland Reds | 19-04-2003 | Match details |
| 4 | Queensland Reds | Highlanders | 10-05-2003 | Match details |
| 4 | Sharks | New South Wales | 08-03-2003 | Match details |
| 4 | Western Stormers | New South Wales | 21-03-2003 | Match details |
| 4 | Lions | Crusaders | 12-04-2003 | Match details |
| 4 | Chiefs | Brumbies | 06-04-2003 | Match details |
