Head to Head
| Pro 14 Rugby | 2017/04/08 14:00 | Ospreys v Leinster | L | 18-20 |
| Pro 14 Rugby | 2016/09/23 18:35 | Leinster v Ospreys | L | 31-19 |
| United Rugby Championship | 2016/03/05 15:00 | Leinster v Ospreys | L | 19-16 |
| United Rugby Championship | 2016/01/08 19:45 | Ospreys v Leinster | L | 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 | L | 18-12 |
Home History
| British & Irish Cup | 2018/03/09 19:45 | Nottingham v Ospreys | L | 26-17 |
| United Rugby Championship | 2018/02/24 17:30 | Ospreys v Cheetahs | W | 27-26 |
| Pro 14 Rugby | 2018/02/16 19:35 | Ospreys v Southern Kings | W | 26-12 |
| United Rugby Championship | 2018/02/09 19:35 | Connacht v Ospreys | L | 26-15 |
| LV Cup | 2018/02/02 19:30 | Ospreys v Bath | L | 19-32 |
| LV Cup | 2018/01/26 19:45 | Gloucester v Ospreys | L | 43-20 |
| European Rugby Champions Cup | 2018/01/20 15:15 | Clermont v Ospreys | L | 24-7 |
| British & Irish Cup | 2018/01/19 19:45 | Munster v Ospreys | L | 27-0 |
Away History
| Pro 14 Rugby | 2018/03/09 19:35 | Scarlets v Leinster | D | 10-10 |
| Pro 14 Rugby | 2018/02/23 19:35 | Leinster v Southern Kings | W | 64-7 |
| Pro 14 Rugby | 2018/02/17 15:15 | Leinster v Scarlets | W | 20-13 |
| Pro 14 Rugby | 2018/02/09 19:35 | Edinburgh v Leinster | L | 29-24 |
| European Rugby Champions Cup | 2018/01/20 13:00 | Montpellier v Leinster | W | 14-23 |
| European Rugby Champions Cup | 2018/01/14 13:00 | Leinster v Glasgow | W | 55-19 |
| Pro 14 Rugby | 2018/01/06 17:35 | Leinster v Ulster | W | 38-7 |
| Pro 14 Rugby | 2018/01/01 15:15 | Leinster v Connacht | W | 21-18 |