Head to Head
| Pro 14 Rugby | 2018/09/29 16:15 | Connacht v Leinster | W | 3-20 |
| Pro 14 Rugby | 2018/04/28 14:05 | Connacht v Leinster | L | 47-10 |
| Pro 14 Rugby | 2018/01/01 15:15 | Leinster v Connacht | W | 21-18 |
| Pro 14 Rugby | 2017/04/15 18:35 | Connacht v Leinster | W | 24-37 |
| Pro 14 Rugby | 2016/10/29 16:15 | Leinster v Connacht | W | 24-13 |
| United Rugby Championship | 2016/05/28 16:30 | Leinster v Connacht | L | 10-20 |
| United Rugby Championship | 2016/03/26 17:15 | Connacht v Leinster | L | 7-6 |
| United Rugby Championship | 2016/01/01 17:00 | Leinster v Connacht | W | 13-0 |
Home History
| European Rugby Champions Cup | 2018/12/15 17:30 | Leinster v Bath | W | 42-15 |
| European Rugby Champions Cup | 2018/12/08 15:15 | Bath v Leinster | W | 10-17 |
| Pro 14 Rugby | 2018/12/01 17:15 | Newport Gwent Dragons v Leinster | W | 10-59 |
| Pro 14 Rugby | 2018/11/23 19:35 | Leinster v Ospreys | W | 52-7 |
| 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 |
Away History
| European Rugby Challenge Cup | 2018/12/14 19:00 | Perpignan v Connacht | W | 21-36 |
| European Rugby Challenge Cup | 2018/12/08 15:00 | Connacht v Perpignan | W | 22-10 |
| Pro 14 Rugby | 2018/12/01 15:00 | Cheetahs v Connacht | W | 17-21 |
| Pro 14 Rugby | 2018/11/25 13:00 | Southern Kings v Connacht | W | 14-31 |
| Pro 14 Rugby | 2018/11/03 17:15 | Connacht v Newport Gwent Dragons | W | 33-12 |
| Pro 14 Rugby | 2018/10/26 19:05 | Ospreys v Connacht | L | 22-17 |
| European Rugby Challenge Cup | 2018/10/20 14:00 | Sale Sharks v Connacht | L | 34-13 |
| Celtic Cup | 2018/10/14 14:30 | Connacht v Ulster A | L | 12-49 |