Head to Head
| Japan - NPB | 2021/09/07 08:45 | Softbank Hawks v Seibu Lions | L | 5-6 |
| Japan - NPB | 2021/08/26 08:45 | Softbank Hawks v Seibu Lions | L | 0-3 |
| Japan - NPB | 2021/08/25 08:45 | Softbank Hawks v Seibu Lions | W | 6-1 |
| Japan - NPB | 2021/08/24 08:45 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan - NPB | 2021/07/01 09:00 | Seibu Lions v Softbank Hawks | L | 1-0 |
| Japan - NPB | 2021/06/30 09:00 | Seibu Lions v Softbank Hawks | W | 1-9 |
| Japan - NPB | 2021/06/28 09:00 | Seibu Lions v Softbank Hawks | L | 5-2 |
| Japan - NPB | 2021/05/20 08:45 | Softbank Hawks v Seibu Lions | L | 2-7 |
Home History
| Japan - NPB | 2021/09/07 08:45 | Softbank Hawks v Seibu Lions | L | 5-6 |
| Japan - NPB | 2021/09/05 04:00 | Orix Buffaloes v Softbank Hawks | W | 4-12 |
| Japan - NPB | 2021/09/04 05:00 | Orix Buffaloes v Softbank Hawks | W | 4-11 |
| Japan - NPB | 2021/09/03 09:00 | Orix Buffaloes v Softbank Hawks | L | 2-1 |
| Japan - NPB | 2021/09/02 09:00 | Rakuten Eagles v Softbank Hawks | W | 2-5 |
| Japan - NPB | 2021/08/31 09:00 | Rakuten Eagles v Softbank Hawks | L | 6-3 |
| Japan - NPB | 2021/08/29 04:00 | Softbank Hawks v Orix Buffaloes | L | 3-6 |
| Japan - NPB | 2021/08/28 09:00 | Softbank Hawks v Orix Buffaloes | D | 2-2 |
Away History
| Japan - NPB | 2021/09/07 08:45 | Softbank Hawks v Seibu Lions | W | 5-6 |
| Japan - NPB | 2021/09/05 06:00 | Seibu Lions v Rakuten Eagles | L | 2-8 |
| Japan - NPB | 2021/09/04 05:00 | Seibu Lions v Rakuten Eagles | L | 5-8 |
| Japan - NPB | 2021/09/03 09:00 | Seibu Lions v Rakuten Eagles | W | 8-4 |
| Japan - NPB | 2021/09/01 08:45 | Seibu Lions v Lotte Marines | W | 14-7 |
| Japan - NPB | 2021/08/31 08:45 | Seibu Lions v Lotte Marines | L | 1-5 |
| Japan - NPB | 2021/08/29 08:00 | Nippon Ham Fighters v Seibu Lions | L | 6-0 |
| Japan - NPB | 2021/08/28 08:00 | Nippon Ham Fighters v Seibu Lions | D | 8-8 |