| Points | Players | VS Club | Date | |
|---|---|---|---|---|
| 26 | David Humphreys | Scotland | 16-02-2003 | Match details |
| 17 | David Humphreys | Italy | 22-02-2003 | Match details |
| 12 | David Humphreys | France | 08-03-2003 | Match details |
| 12 | David Humphreys | Wales | 22-03-2003 | Match details |
| 10 | Keith Gleeson | Wales | 22-03-2003 | Match details |
| 6 | David Humphreys | England | 30-03-2003 | Match details |
| 5 | Geordan Murphy | Scotland | 16-02-2003 | Match details |
| 5 | Dennis Hickie | Scotland | 16-02-2003 | Match details |
| 5 | Peter Stringer | Italy | 22-02-2003 | Match details |
| 5 | John Kelly | Italy | 22-02-2003 | Match details |
| 5 | Brian O'Driscoll | Italy | 22-02-2003 | Match details |
| 5 | Geordan Murphy | Italy | 22-02-2003 | Match details |
| 3 | Geordan Murphy | France | 08-03-2003 | Match details |
| 3 | Ronan O'Gara | Wales | 22-03-2003 | Match details |
