Head to Head
| Super League | 2023/08/25 19:00 | Castleford v St Helens | L | 4-34 |
| Super League | 2023/06/30 19:00 | St Helens v Castleford | L | 22-0 |
| Super League | 2023/02/26 13:00 | Castleford v St Helens | L | 6-24 |
| Super League | 2022/08/07 12:00 | St Helens v Castleford | L | 20-12 |
| Super League | 2022/04/22 19:00 | Castleford v St Helens | W | 30-10 |
| Super League | 2021/08/12 18:45 | St Helens v Castleford | W | 10-20 |
| Challenge Cup | 2021/07/17 14:00 | St Helens v Castleford | L | 26-12 |
| Super League | 2020/08/16 15:15 | St Helens v Castleford | L | 10-0 |
| Super League | 2020/03/15 15:30 | Castleford v St Helens | W | 28-14 |
| Super League | 2019/08/30 18:45 | St Helens v Castleford | L | 4-0 |
| Super League | 2019/05/26 17:00 | St Helens v Castleford | L | 36-16 |
| Super League | 2019/03/22 19:45 | Castleford v St Helens | L | 12-42 |
| Super 8s - Super League | 2018/09/28 18:45 | St Helens v Castleford | L | 26-0 |
| Super League | 2018/05/24 18:45 | Castleford v St Helens | L | 18-40 |
| Challenge Cup | 2018/05/12 13:30 | Castleford v St Helens | L | 18-36 |
| Super League | 2018/02/02 19:45 | St Helens v Castleford | L | 46-6 |
| Super 8s - Super League | 2017/09/28 18:45 | Castleford v St Helens | W | 23-22 |
| Super 8s - Super League | 2017/08/03 19:00 | Castleford v St Helens | L | 12-26 |
| Super League | 2017/06/04 14:30 | Castleford v St Helens | W | 16-12 |
| Challenge Cup | 2017/05/13 13:30 | Castleford v St Helens | W | 53-10 |
| Super League | 2017/04/17 14:00 | St Helens v Castleford | L | 26-22 |
| Super 8s - Super League | 2016/09/08 19:00 | St Helens v Castleford | L | 40-16 |
| Super League | 2016/05/01 14:30 | Castleford v St Helens | L | 20-30 |
| Super League | 2016/03/04 20:00 | St Helens v Castleford | L | 28-22 |
| Super 8s - Super League | 2015/09/10 19:00 | Castleford v St Helens | L | 38-42 |
| Super League | 2015/06/18 19:00 | Castleford v St Helens | W | 25-24 |
| Super League | 2015/02/27 20:00 | St Helens v Castleford | L | 21-14 |