Head to Head
| Japan NPB | 2020/07/28 09:00 | Seibu Lions v Softbank Hawks | L | 4-9 |
| Japan NPB | 2020/06/28 04:00 | Softbank Hawks v Seibu Lions | W | 3-4 |
| Japan NPB | 2020/06/27 05:00 | Softbank Hawks v Seibu Lions | W | 7-8 |
| Japan NPB | 2020/06/26 09:00 | Softbank Hawks v Seibu Lions | W | 4-7 |
| Japan NPB | 2020/06/25 09:00 | Softbank Hawks v Seibu Lions | L | 4-2 |
| Japan NPB | 2020/06/24 09:00 | Softbank Hawks v Seibu Lions | L | 9-6 |
| Japan NPB | 2020/06/23 09:00 | Softbank Hawks v Seibu Lions | W | 3-11 |
| Japan NPB Japan Series | 2019/10/13 05:00 | Seibu Lions v Softbank Hawks | L | 3-9 |
| Japan NPB | 2019/10/11 09:00 | Softbank Hawks v Seibu Lions | L | 7-0 |
| Japan NPB | 2019/10/10 09:00 | Softbank Hawks v Seibu Lions | L | 8-6 |
| Japan NPB | 2019/10/09 09:00 | Softbank Hawks v Seibu Lions | L | 8-4 |
| Japan NPB | 2019/09/12 09:00 | Softbank Hawks v Seibu Lions | L | 3-2 |
| Japan NPB | 2019/09/11 09:00 | Softbank Hawks v Seibu Lions | W | 1-4 |
| Japan NPB | 2019/09/01 08:00 | Softbank Hawks v Seibu Lions | L | 4-1 |
| Japan NPB | 2019/08/31 09:00 | Softbank Hawks v Seibu Lions | W | 5-10 |
| Japan NPB | 2019/08/30 09:00 | Softbank Hawks v Seibu Lions | W | 2-4 |
| Japan NPB | 2019/08/19 09:00 | Seibu Lions v Softbank Hawks | L | 1-2 |
| Japan NPB | 2019/08/18 05:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan NPB | 2019/08/17 09:00 | Seibu Lions v Softbank Hawks | W | 13-8 |
| Japan NPB | 2019/08/01 09:00 | Softbank Hawks v Seibu Lions | L | 11-10 |
| Japan NPB | 2019/07/31 09:00 | Softbank Hawks v Seibu Lions | W | 0-2 |
| Japan NPB | 2019/07/30 09:00 | Softbank Hawks v Seibu Lions | W | 2-5 |
| Japan NPB | 2019/07/10 09:00 | Seibu Lions v Softbank Hawks | W | 7-3 |
| Japan NPB | 2019/07/09 09:00 | Seibu Lions v Softbank Hawks | L | 2-3 |
| Japan NPB | 2019/07/08 09:00 | Seibu Lions v Softbank Hawks | L | 7-8 |
| Japan NPB | 2019/05/22 09:30 | Softbank Hawks v Seibu Lions | W | 3-7 |
| Japan NPB | 2019/05/21 09:30 | Softbank Hawks v Seibu Lions | W | 6-7 |
| Japan NPB | 2019/05/16 09:00 | Seibu Lions v Softbank Hawks | L | 1-5 |
| Japan NPB | 2019/05/15 09:00 | Seibu Lions v Softbank Hawks | W | 5-4 |
| Japan NPB | 2019/05/14 09:00 | Seibu Lions v Softbank Hawks | W | 11-7 |