Head to Head
| Premier Rugby Cup | 2025/11/01 17:30 | Northampton v Harlequins | L | 26-17 |
| Prem Rugby | 2025/01/24 19:45 | Harlequins v Northampton | W | 22-19 |
| Prem Rugby | 2024/10/04 18:45 | Northampton v Harlequins | L | 33-29 |
| Prem Rugby | 2024/04/27 14:05 | Harlequins v Northampton | W | 41-32 |
| Prem Rugby | 2023/11/24 19:45 | Northampton v Harlequins | L | 36-33 |
| Prem Rugby | 2023/01/01 15:00 | Northampton v Harlequins | L | 46-17 |
| Premier Rugby Cup | 2022/10/11 18:45 | Northampton v Harlequins | L | 49-29 |
| Prem Rugby | 2022/10/02 14:00 | Harlequins v Northampton | W | 35-29 |
Home History
| Premier Rugby Cup | 2025/11/16 15:00 | Harlequins v Saracens | L | 21-46 |
| Premier Rugby Cup | 2025/11/01 17:30 | Northampton v Harlequins | L | 26-17 |
| Prem Rugby | 2025/10/25 14:00 | Harlequins v Newcastle Red Bulls | W | 52-14 |
| Prem Rugby | 2025/10/19 14:00 | Exeter Chiefs v Harlequins | L | 38-0 |
| Prem Rugby | 2025/10/12 14:00 | Harlequins v Saracens | W | 20-14 |
| Prem Rugby | 2025/10/04 14:05 | Leicester v Harlequins | L | 29-19 |
| Prem Rugby | 2025/09/26 18:45 | Harlequins v Bath | L | 31-47 |
| Premier Rugby Cup | 2025/09/19 18:45 | Harlequins v Leicester | L | 17-25 |
Away History
| Premier Rugby Cup | 2025/11/15 17:30 | Northampton v Newcastle Red Bulls | L | 14-31 |
| Premier Rugby Cup | 2025/11/01 17:30 | Northampton v Harlequins | W | 26-17 |
| Prem Rugby | 2025/10/24 18:45 | Northampton v Saracens | W | 43-31 |
| Prem Rugby | 2025/10/17 18:45 | Newcastle Red Bulls v Northampton | W | 19-36 |
| Prem Rugby | 2025/10/11 14:05 | Northampton v Leicester | W | 32-26 |
| Prem Rugby | 2025/10/05 14:00 | Gloucester v Northampton | W | 35-37 |
| Prem Rugby | 2025/09/28 12:00 | Northampton v Exeter Chiefs | D | 33-33 |
| Premier Rugby Cup | 2025/09/19 18:30 | Saracens v Northampton | W | 34-49 |