[1] Leinster 50-21 Northampton [2] 2019-12-14 17:15
Stadium: RDS Round: 4
Referee: Dan Jones Home Manager: Leo Francis Matthew Cullen Away Manager: Chris Boyd
Head to Head
| European Rugby Champions Cup | 2019/12/07 13:00 | Northampton v Leinster | W | 16-43 |
| Venskabskampe | 2019/09/12 18:30 | Northampton v Leinster | W | 26-34 |
| European Rugby Champions Cup | 2016/12/17 19:45 | Leinster v Northampton | W | 60-13 |
| European Rugby Champions Cup | 2016/12/09 19:45 | Northampton v Leinster | W | 10-37 |
Home History
| European Rugby Champions Cup | 2019/12/07 13:00 | Northampton v Leinster | W | 16-43 |
| Pro 14 Rugby | 2019/11/30 19:35 | Glasgow v Leinster | W | 10-23 |
| European Rugby Champions Cup | 2019/11/23 15:15 | Lyon v Leinster | W | 6-13 |
| European Rugby Champions Cup | 2019/11/16 15:15 | Leinster v Benetton Treviso | W | 33-19 |
| Pro 14 Rugby | 2019/11/08 19:35 | Connacht v Leinster | W | 11-42 |
| Pro 14 Rugby | 2019/11/01 19:35 | Leinster v Newport Gwent Dragons | W | 50-15 |
| Pro 14 Rugby | 2019/10/26 16:15 | Zebre v Leinster | W | 0-3 |
| Pro 14 Rugby | 2019/10/11 18:35 | Leinster v Edinburgh | W | 40-14 |
Away History
| European Rugby Champions Cup | 2019/12/07 13:00 | Northampton v Leinster | L | 16-43 |
| Premiership Rugby | 2019/11/30 15:00 | Northampton v Leicester | W | 36-13 |
| European Rugby Champions Cup | 2019/11/23 13:00 | Benetton Treviso v Northampton | W | 32-35 |
| European Rugby Champions Cup | 2019/11/17 13:00 | Northampton v Lyon | W | 25-14 |
| Premiership Rugby | 2019/11/09 15:00 | Bath v Northampton | L | 22-13 |
| Premiership Rugby | 2019/11/01 19:45 | Northampton v Harlequins | W | 40-22 |
| Premiership Rugby | 2019/10/26 13:00 | Northampton v Worcester Warriors | W | 35-16 |
| Premiership Rugby | 2019/10/19 14:00 | Saracens v Northampton | W | 25-27 |