Head to Head
| 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 | 2018/11/04 12:45 | Southern Kings v Leinster | W | 31-38 |
| Pro 14 Rugby | 2018/10/27 14:00 | Benetton Treviso v Leinster | W | 3-31 |
| European Rugby Champions Cup | 2018/10/21 14:15 | Toulouse v Leinster | L | 28-27 |
| European Rugby Champions Cup | 2018/10/12 18:45 | Leinster v Wasps | W | 52-3 |
| Pro 14 Rugby | 2018/10/06 17:00 | Leinster v Munster | W | 30-22 |
| Pro 14 Rugby | 2018/09/29 16:15 | Connacht v Leinster | W | 3-20 |
| Pro 14 Rugby | 2018/09/22 18:35 | Leinster v Edinburgh | W | 31-7 |
| Pro 14 Rugby | 2018/09/15 16:15 | Leinster v Newport Gwent Dragons | W | 52-10 |
Away History
| Pro 14 Rugby | 2018/11/02 19:35 | Ospreys v Glasgow | L | 20-29 |
| Pro 14 Rugby | 2018/10/26 19:05 | Ospreys v Connacht | W | 22-17 |
| European Rugby Challenge Cup | 2018/10/20 14:00 | Worcester Warriors v Ospreys | L | 27-21 |
| European Rugby Challenge Cup | 2018/10/13 14:00 | Ospreys v Pau | W | 27-0 |
| Pro 14 Rugby | 2018/10/06 14:00 | Scarlets v Ospreys | L | 20-17 |
| Pro 14 Rugby | 2018/09/29 14:00 | Zebre v Ospreys | W | 8-22 |
| Pro 14 Rugby | 2018/09/22 18:35 | Ospreys v Benetton Treviso | W | 27-10 |
| Pro 14 Rugby | 2018/09/14 18:35 | Munster v Ospreys | L | 49-13 |