Head to Head
| United Rugby Championship | 2022/10/28 18:35 | Scarlets v Leinster | W | 5-35 |
| United Rugby Championship | 2021/10/16 16:15 | Leinster v Scarlets | W | 50-15 |
| Pro 14 Rugby | 2021/01/30 19:35 | Scarlets v Leinster | W | 25-52 |
| Pro 14 Rugby | 2019/01/25 19:35 | Leinster v Scarlets | W | 22-17 |
| Pro 14 Rugby | 2018/09/08 18:35 | Scarlets v Leinster | L | 23-21 |
| Pro 14 Rugby | 2018/05/26 17:00 | Leinster v Scarlets | W | 40-32 |
| European Rugby Champions Cup | 2018/04/21 14:30 | Leinster v Scarlets | W | 38-16 |
| Pro 14 Rugby | 2018/03/09 19:35 | Scarlets v Leinster | D | 10-10 |
Home History
| United Rugby Championship | 2023/11/12 13:15 | Newport Gwent Dragons v Leinster | W | 10-33 |
| United Rugby Championship | 2023/11/04 15:05 | Leinster v Edinburgh | W | 36-27 |
| United Rugby Championship | 2023/10/28 15:55 | Leinster v Sharks | W | 34-13 |
| United Rugby Championship | 2023/10/22 15:00 | Glasgow v Leinster | L | 43-25 |
| European Rugby Champions Cup | 2023/05/20 15:45 | Leinster v La Rochelle | L | 26-27 |
| United Rugby Championship | 2023/05/13 16:30 | Leinster v Munster | L | 15-16 |
| United Rugby Championship | 2023/05/06 16:00 | Leinster v Sharks | W | 35-5 |
| European Rugby Champions Cup | 2023/04/29 14:00 | Leinster v Toulouse | W | 41-22 |
Away History
| United Rugby Championship | 2023/11/11 17:15 | Scarlets v Lions | L | 23-24 |
| United Rugby Championship | 2023/11/04 17:15 | Scarlets v Cardiff Blues | W | 31-25 |
| United Rugby Championship | 2023/10/28 14:00 | Stormers v Scarlets | L | 52-7 |
| United Rugby Championship | 2023/10/22 13:00 | Blue Bulls v Scarlets | L | 63-21 |
| Venskabskampe | 2023/10/06 18:00 | Scarlets v Newport Gwent Dragons | L | 24-31 |
| Venskabskampe | 2023/09/29 18:00 | Cardiff Blues v Scarlets | L | 21-12 |
| Venskabskampe | 2023/09/29 18:00 | Cardiff v Scarlets | L | 21-12 |
| Venskabskampe | 2023/09/16 13:30 | Scarlets v Barbarians | W | 33-19 |