Head to Head
| Japan NPB | 2023/05/19 09:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan NPB | 2023/04/19 09:00 | Softbank Hawks v Seibu Lions | W | 2-3 |
| Japan NPB | 2023/04/18 09:00 | Softbank Hawks v Seibu Lions | W | 3-7 |
| Japan NPB | 2023/04/08 04:00 | Seibu Lions v Softbank Hawks | W | 3-0 |
| Japan NPB Exhibition | 2023/03/12 04:00 | Softbank Hawks v Seibu Lions | W | 0-3 |
| Japan NPB Exhibition | 2023/03/11 05:00 | Softbank Hawks v Seibu Lions | L | 5-2 |
| Japan NPB | 2022/10/09 05:00 | Seibu Lions v Softbank Hawks | L | 2-8 |
| Japan NPB | 2022/10/08 05:00 | Seibu Lions v Softbank Hawks | L | 3-5 |
Home History
| Japan NPB | 2023/05/19 09:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan NPB | 2023/05/18 04:00 | Seibu Lions v Nippon Ham Fighters | L | 2-6 |
| Japan NPB | 2023/05/17 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-3 |
| Japan NPB | 2023/05/16 09:00 | Seibu Lions v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2023/05/14 05:00 | Rakuten Eagles v Seibu Lions | L | 5-0 |
| Japan NPB | 2023/05/13 05:00 | Rakuten Eagles v Seibu Lions | W | 4-7 |
| Japan NPB | 2023/05/12 09:00 | Rakuten Eagles v Seibu Lions | D | 4-4 |
| Japan NPB | 2023/05/11 09:00 | Lotte Marines v Seibu Lions | L | 3-0 |
Away History
| Japan NPB | 2023/05/19 09:00 | Seibu Lions v Softbank Hawks | W | 4-5 |
| Japan NPB | 2023/05/17 09:00 | Softbank Hawks v Rakuten Eagles | W | 10-1 |
| Japan NPB | 2023/05/16 09:00 | Softbank Hawks v Rakuten Eagles | L | 0-3 |
| Japan NPB | 2023/05/14 04:00 | Softbank Hawks v Orix Buffaloes | D | 3-3 |
| Japan NPB | 2023/05/13 09:00 | Softbank Hawks v Orix Buffaloes | L | 3-8 |
| Japan NPB | 2023/05/12 09:00 | Softbank Hawks v Orix Buffaloes | W | 4-3 |
| Japan NPB | 2023/05/11 09:00 | Nippon Ham Fighters v Softbank Hawks | W | 3-6 |
| Japan NPB | 2023/05/10 09:00 | Nippon Ham Fighters v Softbank Hawks | L | 6-3 |