Head to Head
| Japan NPB | 2020/10/08 09:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan NPB | 2020/10/07 09:00 | Softbank Hawks v Seibu Lions | W | 3-4 |
| Japan NPB | 2020/10/06 09:00 | Softbank Hawks v Seibu Lions | W | 1-3 |
| Japan NPB | 2020/09/13 04:00 | Seibu Lions v Softbank Hawks | W | 1-0 |
| Japan NPB | 2020/09/12 09:00 | Seibu Lions v Softbank Hawks | L | 4-8 |
| Japan NPB | 2020/09/11 09:00 | Seibu Lions v Softbank Hawks | L | 2-4 |
| Japan NPB | 2020/08/01 05:00 | Seibu Lions v Softbank Hawks | L | 0-4 |
| Japan NPB | 2020/07/31 09:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
Home History
| Japan NPB | 2020/10/22 09:00 | Lotte Marines v Seibu Lions | W | 4-7 |
| Japan NPB | 2020/10/21 09:00 | Lotte Marines v Seibu Lions | W | 1-2 |
| Japan NPB | 2020/10/20 09:00 | Lotte Marines v Seibu Lions | W | 1-2 |
| Japan NPB | 2020/10/18 04:00 | Orix Buffaloes v Seibu Lions | W | 2-3 |
| Japan NPB | 2020/10/17 05:00 | Orix Buffaloes v Seibu Lions | L | 4-1 |
| Japan NPB | 2020/10/16 09:00 | Orix Buffaloes v Seibu Lions | W | 1-2 |
| Japan NPB | 2020/10/15 09:00 | Seibu Lions v Nippon Ham Fighters | L | 3-8 |
| Japan NPB | 2020/10/14 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-7 |
Away History
| Japan NPB | 2020/10/22 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2020/10/21 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 9-1 |
| Japan NPB | 2020/10/20 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 11-2 |
| Japan NPB | 2020/10/18 04:00 | Rakuten Eagles v Softbank Hawks | W | 4-11 |
| Japan NPB | 2020/10/17 05:00 | Rakuten Eagles v Softbank Hawks | W | 0-5 |
| Japan NPB | 2020/10/16 09:00 | Rakuten Eagles v Softbank Hawks | W | 3-7 |
| Japan NPB | 2020/10/15 09:00 | Softbank Hawks v Orix Buffaloes | W | 9-4 |
| Japan NPB | 2020/10/14 09:00 | Softbank Hawks v Orix Buffaloes | W | 4-0 |