Head to Head
| 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 |
| Pro 14 Rugby | 2018/02/17 15:15 | Leinster v Scarlets | W | 20-13 |
| Pro 14 Rugby | 2017/05/19 18:45 | Leinster v Scarlets | L | 15-27 |
| Pro 14 Rugby | 2017/03/04 19:35 | Leinster v Scarlets | W | 45-9 |
| Pro 14 Rugby | 2016/11/25 19:35 | Scarlets v Leinster | L | 38-29 |
Home History
| European Rugby Champions Cup | 2019/01/20 15:15 | Wasps v Leinster | W | 19-37 |
| European Rugby Champions Cup | 2019/01/12 13:00 | Leinster v Toulouse | W | 29-13 |
| Pro 14 Rugby | 2019/01/05 17:15 | Leinster v Ulster | W | 40-7 |
| Pro 14 Rugby | 2018/12/29 17:15 | Munster v Leinster | L | 26-17 |
| Pro 14 Rugby | 2018/12/22 19:45 | Leinster v Connacht | W | 33-29 |
| 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 |
Away History
| European Rugby Champions Cup | 2019/01/19 15:15 | Racing Metro v Scarlets | L | 46-33 |
| European Rugby Champions Cup | 2019/01/12 17:30 | Scarlets v Leicester | W | 33-10 |
| Pro 14 Rugby | 2019/01/05 17:15 | Scarlets v Newport Gwent Dragons | W | 22-13 |
| Pro 14 Rugby | 2018/12/29 17:15 | Scarlets v Cardiff Blues | L | 5-34 |
| Pro 14 Rugby | 2018/12/22 15:00 | Ospreys v Scarlets | L | 19-12 |
| European Rugby Champions Cup | 2018/12/14 19:45 | Ulster v Scarlets | L | 30-15 |
| European Rugby Champions Cup | 2018/12/07 19:45 | Scarlets v Ulster | L | 24-25 |
| Pro 14 Rugby | 2018/12/01 17:15 | Glasgow v Scarlets | L | 29-20 |