| Penalties | Players | Club | VS Club | Date | |
|---|---|---|---|---|---|
| 4 |  Daniel Biggar | Ospreys | Munster | 11-05-2012 | Match details |
| 4 |  Jonathan Sexton | Leinster | Glasgow Warriors | 12-05-2012 | Match details |
| 4 | Daniel Biggar | Ospreys | Leinster | 27-05-2012 | Match details |
| 3 | Jonathan Sexton | Leinster | Ospreys | 27-05-2012 | Match details |
| 1 |  Ian Keatley | Munster | Ospreys | 11-05-2012 | Match details |
| 1 | Duncan Weir | Glasgow Warriors | Leinster | 12-05-2012 | Match details |
