Head to Head
| Japan NPB | 2021/05/18 08:45 | Softbank Hawks v Seibu Lions | W | 8-2 |
| Japan NPB | 2021/05/09 04:00 | Seibu Lions v Softbank Hawks | W | 1-3 |
| Japan NPB | 2021/05/08 04:00 | Seibu Lions v Softbank Hawks | L | 2-0 |
| Japan NPB | 2021/05/07 09:00 | Seibu Lions v Softbank Hawks | D | 2-2 |
| Japan NPB | 2021/04/18 04:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan NPB | 2021/04/17 08:45 | Softbank Hawks v Seibu Lions | W | 7-1 |
| Japan NPB | 2021/04/16 08:45 | Softbank Hawks v Seibu Lions | L | 1-2 |
| Japan NPB | 2021/04/04 04:00 | Seibu Lions v Softbank Hawks | L | 4-2 |
Home History
| Japan NPB | 2021/05/18 08:45 | Softbank Hawks v Seibu Lions | W | 8-2 |
| Japan NPB | 2021/05/16 05:00 | Softbank Hawks v Nippon Ham Fighters | D | 2-2 |
| Japan NPB | 2021/05/15 05:00 | Softbank Hawks v Nippon Ham Fighters | W | 7-3 |
| Japan NPB | 2021/05/14 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 5-2 |
| Japan NPB | 2021/05/12 09:00 | Lotte Marines v Softbank Hawks | D | 8-8 |
| Japan NPB | 2021/05/11 09:00 | Lotte Marines v Softbank Hawks | L | 4-1 |
| Japan NPB | 2021/05/09 04:00 | Seibu Lions v Softbank Hawks | W | 1-3 |
| Japan NPB | 2021/05/08 04:00 | Seibu Lions v Softbank Hawks | L | 2-0 |
Away History
| Japan NPB | 2021/05/18 08:45 | Softbank Hawks v Seibu Lions | L | 8-2 |
| Japan NPB | 2021/05/16 05:00 | Seibu Lions v Lotte Marines | D | 6-6 |
| Japan NPB | 2021/05/15 05:00 | Seibu Lions v Lotte Marines | W | 3-0 |
| Japan NPB | 2021/05/14 08:45 | Seibu Lions v Lotte Marines | D | 4-4 |
| Japan NPB | 2021/05/12 05:00 | Seibu Lions v Rakuten Eagles | L | 3-4 |
| Japan NPB | 2021/05/11 09:00 | Seibu Lions v Rakuten Eagles | D | 3-3 |
| Japan NPB | 2021/05/09 04:00 | Seibu Lions v Softbank Hawks | L | 1-3 |
| Japan NPB | 2021/05/08 04:00 | Seibu Lions v Softbank Hawks | W | 2-0 |