Head to Head
| Japan - NPB | 2020/06/25 09:00 | Softbank Hawks v Seibu Lions | W | 4-2 |
| Japan - NPB | 2020/06/24 09:00 | Softbank Hawks v Seibu Lions | W | 9-6 |
| Japan - NPB | 2020/06/23 09:00 | Softbank Hawks v Seibu Lions | L | 3-11 |
| Japan - NPB Japan Series | 2019/10/13 05:00 | Seibu Lions v Softbank Hawks | W | 3-9 |
| Japan - NPB | 2019/10/11 09:00 | Softbank Hawks v Seibu Lions | W | 7-0 |
| Japan - NPB | 2019/10/10 09:00 | Softbank Hawks v Seibu Lions | W | 8-6 |
| Japan - NPB | 2019/10/09 09:00 | Softbank Hawks v Seibu Lions | W | 8-4 |
| Japan - NPB | 2019/09/12 09:00 | Softbank Hawks v Seibu Lions | W | 3-2 |
Home History
| Japan - NPB | 2020/06/25 09:00 | Softbank Hawks v Seibu Lions | W | 4-2 |
| Japan - NPB | 2020/06/24 09:00 | Softbank Hawks v Seibu Lions | W | 9-6 |
| Japan - NPB | 2020/06/23 09:00 | Softbank Hawks v Seibu Lions | L | 3-11 |
| Japan - NPB | 2020/06/21 05:00 | Lotte Marines v Softbank Hawks | L | 5-1 |
| Japan - NPB | 2020/06/20 05:00 | Lotte Marines v Softbank Hawks | L | 3-2 |
| Japan - NPB | 2020/06/19 09:00 | Lotte Marines v Softbank Hawks | W | 1-2 |
| Japan - NPB Exhibition | 2020/06/14 05:00 | Hiroshima Carp v Softbank Hawks | W | 3-9 |
| Japan - NPB Exhibition | 2020/06/13 05:00 | Hiroshima Carp v Softbank Hawks | L | 5-4 |
Away History
| 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 | 2020/06/21 05:00 | Nippon Ham Fighters v Seibu Lions | L | 12-2 |
| Japan - NPB | 2020/06/20 05:00 | Nippon Ham Fighters v Seibu Lions | L | 2-1 |
| Japan - NPB | 2020/06/19 09:00 | Nippon Ham Fighters v Seibu Lions | W | 0-3 |
| Japan - NPB Exhibition | 2020/06/14 04:00 | Lotte Marines v Seibu Lions | W | 3-4 |
| Japan - NPB Exhibition | 2020/06/13 05:00 | Lotte Marines v Seibu Lions | W | 2-3 |