Head to Head
| Pro 14 Rugby | 2019/01/25 19:35 | Leinster v Scarlets | L | 22-17 |
| Pro 14 Rugby | 2018/09/08 18:35 | Scarlets v Leinster | W | 23-21 |
| Pro 14 Rugby | 2018/05/26 17:00 | Leinster v Scarlets | L | 40-32 |
| European Rugby Champions Cup | 2018/04/21 14:30 | Leinster v Scarlets | L | 38-16 |
| Pro 14 Rugby | 2018/03/09 19:35 | Scarlets v Leinster | D | 10-10 |
| Pro 14 Rugby | 2018/02/17 15:15 | Leinster v Scarlets | L | 20-13 |
| Pro 14 Rugby | 2017/05/19 18:45 | Leinster v Scarlets | W | 15-27 |
| Pro 14 Rugby | 2017/03/04 19:35 | Leinster v Scarlets | L | 45-9 |
Home History
| Pro 14 Rugby | 2021/01/22 20:00 | Scarlets v Cardiff Blues | L | 10-13 |
| Pro 14 Rugby | 2021/01/09 19:35 | Cardiff Blues v Scarlets | L | 29-20 |
| Pro 14 Rugby | 2021/01/01 17:15 | Scarlets v Newport Gwent Dragons | W | 20-3 |
| Pro 14 Rugby | 2020/12/26 17:15 | Ospreys v Scarlets | W | 14-16 |
| European Rugby Champions Cup | 2020/12/18 17:30 | Scarlets v Toulon | W | 28-0 |
| European Rugby Champions Cup | 2020/12/12 15:15 | Bath v Scarlets | W | 19-23 |
| Pro 14 Rugby | 2020/11/22 19:35 | Ulster v Scarlets | L | 26-24 |
| Pro 14 Rugby | 2020/11/14 19:35 | Connacht v Scarlets | W | 14-20 |
Away History
| Pro 14 Rugby | 2021/01/23 19:35 | Munster v Leinster | W | 10-13 |
| Pro 14 Rugby | 2021/01/08 19:35 | Leinster v Ulster | W | 24-12 |
| Pro 14 Rugby | 2021/01/02 19:35 | Leinster v Connacht | L | 24-35 |
| European Rugby Champions Cup | 2020/12/19 13:00 | Leinster v Northampton | W | 35-19 |
| European Rugby Champions Cup | 2020/12/12 17:30 | Montpellier v Leinster | W | 14-35 |
| Pro 14 Rugby | 2020/11/22 17:15 | Leinster v Cardiff Blues | W | 40-5 |
| Pro 14 Rugby | 2020/11/16 20:15 | Leinster v Edinburgh | W | 50-10 |
| Pro 14 Rugby | 2020/11/08 15:00 | Ospreys v Leinster | W | 7-26 |