Head to Head
| 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 |
| Japan NPB | 2019/09/11 09:00 | Softbank Hawks v Seibu Lions | L | 1-4 |
| Japan NPB | 2019/09/01 08:00 | Softbank Hawks v Seibu Lions | W | 4-1 |
| Japan NPB | 2019/08/31 09:00 | Softbank Hawks v Seibu Lions | L | 5-10 |
Home History
| 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 |
| Japan NPB Exhibition | 2020/06/12 05:00 | Hiroshima Carp v Softbank Hawks | W | 0-3 |
| Japan NPB Exhibition | 2020/06/11 05:00 | Orix Buffaloes v Softbank Hawks | L | 10-5 |
| Japan NPB Exhibition | 2020/06/10 09:00 | Orix Buffaloes v Softbank Hawks | L | 7-5 |
| Japan NPB Exhibition | 2020/06/09 09:00 | Softbank Hawks v Orix Buffaloes | W | 2-0 |
| Japan NPB Exhibition | 2020/06/07 05:00 | Softbank Hawks v Hanshin Tigers | L | 1-2 |
Away History
| 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 |
| Japan NPB Exhibition | 2020/06/12 09:00 | Lotte Marines v Seibu Lions | W | 6-9 |
| Japan NPB Exhibition | 2020/06/11 04:00 | Seibu Lions v Rakuten Eagles | W | 1-0 |
| Japan NPB Exhibition | 2020/06/10 04:00 | Rakuten Eagles v Seibu Lions | D | 1-1 |
| Japan NPB Exhibition | 2020/06/09 04:00 | Seibu Lions v Rakuten Eagles | W | 7-5 |
| Japan NPB Exhibition | 2020/06/07 04:00 | Chunichi Dragons v Seibu Lions | W | 1-11 |