Head to Head
| Pro 14 Rugby | 2018/11/23 19:35 | Leinster v Ospreys | W | 52-7 |
| Pro 14 Rugby | 2018/03/24 19:35 | Ospreys v Leinster | L | 32-18 |
| Pro 14 Rugby | 2017/04/08 14:00 | Ospreys v Leinster | W | 18-20 |
| Pro 14 Rugby | 2016/09/23 18:35 | Leinster v Ospreys | W | 31-19 |
| United Rugby Championship | 2016/03/05 15:00 | Leinster v Ospreys | W | 19-16 |
| United Rugby Championship | 2016/01/08 19:45 | Ospreys v Leinster | W | 9-22 |
| United Rugby Championship | 2015/02/27 19:35 | Ospreys v Leinster | D | 9-9 |
| United Rugby Championship | 2014/11/29 17:15 | Leinster v Ospreys | W | 18-12 |
Home History
| Pro 14 Rugby | 2019/09/28 16:15 | Benetton Treviso v Leinster | W | 27-32 |
| Freundschaftsspiele | 2019/09/12 18:30 | Northampton v Leinster | W | 26-34 |
| Pro 14 Rugby | 2019/05/25 17:30 | Glasgow v Leinster | W | 15-18 |
| Pro 14 Rugby | 2019/05/18 13:30 | Leinster v Munster | W | 24-9 |
| European Rugby Champions Cup | 2019/05/11 16:00 | Leinster v Saracens | L | 10-20 |
| Pro 14 Rugby | 2019/04/27 16:15 | Ulster v Leinster | L | 14-13 |
| European Rugby Champions Cup | 2019/04/21 14:15 | Leinster v Toulouse | W | 30-12 |
| Pro 14 Rugby | 2019/04/13 14:00 | Leinster v Glasgow | L | 24-39 |
Away History
| Pro 14 Rugby | 2019/09/27 18:35 | Ulster v Ospreys | L | 38-14 |
| Freundschaftsspiele | 2019/08/30 18:30 | Ospreys v Hartpury College | W | 36-5 |
| European Rugby Champions Cup | 2019/05/18 18:45 | Ospreys v Scarlets | W | 21-10 |
| Pro 14 Rugby | 2019/04/27 16:15 | Cardiff Blues v Ospreys | W | 23-26 |
| Pro 14 Rugby | 2019/04/12 17:35 | Southern Kings v Ospreys | W | 7-43 |
| Pro 14 Rugby | 2019/04/06 15:30 | Cheetahs v Ospreys | W | 14-31 |
| Pro 14 Rugby | 2019/03/23 15:00 | Ospreys v Newport Gwent Dragons | W | 29-20 |
| Pro 14 Rugby | 2019/03/02 14:45 | Connacht v Ospreys | L | 46-5 |