Head to Head
| United Rugby Championship | 2022/02/19 17:00 | Leinster v Ospreys | L | 29-7 |
| Pro 14 Rugby | 2021/03/19 20:15 | Leinster v Ospreys | W | 19-24 |
| Pro 14 Rugby | 2020/11/08 15:00 | Ospreys v Leinster | L | 7-26 |
| Pro 14 Rugby | 2020/02/21 19:35 | Ospreys v Leinster | L | 13-21 |
| Pro 14 Rugby | 2019/10/04 18:35 | Leinster v Ospreys | L | 53-5 |
| Pro 14 Rugby | 2018/11/23 19:35 | Leinster v Ospreys | L | 52-7 |
| Pro 14 Rugby | 2018/03/24 19:35 | Ospreys v Leinster | W | 32-18 |
| Pro 14 Rugby | 2017/04/08 14:00 | Ospreys v Leinster | L | 18-20 |
Home History
| United Rugby Championship | 2023/01/01 15:00 | Cardiff Blues v Ospreys | W | 19-22 |
| United Rugby Championship | 2022/12/26 17:15 | Ospreys v Scarlets | W | 34-14 |
| European Rugby Champions Cup | 2022/12/17 20:00 | Montpellier v Ospreys | W | 10-21 |
| European Rugby Champions Cup | 2022/12/11 17:30 | Ospreys v Leicester | L | 17-23 |
| United Rugby Championship | 2022/12/02 17:10 | Sharks v Ospreys | L | 25-10 |
| United Rugby Championship | 2022/11/26 13:30 | Blue Bulls v Ospreys | L | 43-26 |
| United Rugby Championship | 2022/10/29 18:35 | Ospreys v Connacht | L | 19-22 |
| United Rugby Championship | 2022/10/23 14:00 | Newport Gwent Dragons v Ospreys | L | 32-25 |
Away History
| United Rugby Championship | 2023/01/01 19:35 | Leinster v Connacht | W | 41-12 |
| United Rugby Championship | 2022/12/26 19:35 | Munster v Leinster | W | 19-20 |
| European Rugby Champions Cup | 2022/12/16 20:00 | Leinster v Gloucester | W | 57-0 |
| European Rugby Champions Cup | 2022/12/10 13:00 | Racing Metro v Leinster | W | 10-42 |
| United Rugby Championship | 2022/12/03 19:35 | Leinster v Ulster | W | 38-29 |
| United Rugby Championship | 2022/11/26 15:15 | Leinster v Glasgow | W | 40-5 |
| United Rugby Championship | 2022/10/28 18:35 | Scarlets v Leinster | W | 5-35 |
| United Rugby Championship | 2022/10/22 16:15 | Leinster v Munster | W | 27-13 |