Head to Head
| Japan NPB | 2017/08/04 09:00 | Softbank Hawks v Seibu Lions | L | 4-8 |
| Japan NPB | 2017/07/19 09:00 | Seibu Lions v Softbank Hawks | W | 6-10 |
| Japan NPB | 2017/07/18 09:00 | Seibu Lions v Softbank Hawks | W | 1-3 |
| Japan NPB | 2017/07/17 09:00 | Seibu Lions v Softbank Hawks | W | 1-3 |
| Japan NPB | 2017/06/25 04:00 | Seibu Lions v Softbank Hawks | W | 6-7 |
| Japan NPB | 2017/06/24 05:00 | Seibu Lions v Softbank Hawks | L | 3-2 |
| Japan NPB | 2017/06/23 09:00 | Seibu Lions v Softbank Hawks | W | 0-10 |
| Japan NPB | 2017/05/21 04:00 | Softbank Hawks v Seibu Lions | L | 6-7 |
Home History
| Japan NPB | 2017/08/04 09:00 | Softbank Hawks v Seibu Lions | L | 4-8 |
| Japan NPB | 2017/08/03 09:00 | Softbank Hawks v Orix Buffaloes | W | 5-3 |
| Japan NPB | 2017/08/02 09:00 | Softbank Hawks v Orix Buffaloes | W | 5-1 |
| Japan NPB | 2017/08/01 09:00 | Softbank Hawks v Orix Buffaloes | L | 4-5 |
| Japan NPB | 2017/07/31 09:00 | Nippon Ham Fighters v Softbank Hawks | W | 3-5 |
| Japan NPB | 2017/07/30 04:00 | Nippon Ham Fighters v Softbank Hawks | W | 3-4 |
| Japan NPB | 2017/07/29 04:00 | Nippon Ham Fighters v Softbank Hawks | W | 0-4 |
| Japan NPB | 2017/07/27 05:00 | Softbank Hawks v Rakuten Eagles | W | 5-1 |
Away History
| Japan NPB | 2017/08/04 09:00 | Softbank Hawks v Seibu Lions | W | 4-8 |
| Japan NPB | 2017/08/03 09:00 | Rakuten Eagles v Seibu Lions | W | 1-8 |
| Japan NPB | 2017/08/02 09:00 | Rakuten Eagles v Seibu Lions | W | 4-7 |
| Japan NPB | 2017/08/01 09:00 | Rakuten Eagles v Seibu Lions | W | 0-8 |
| Japan NPB | 2017/07/30 08:00 | Seibu Lions v Lotte Marines | W | 7-3 |
| Japan NPB | 2017/07/29 08:00 | Seibu Lions v Lotte Marines | W | 6-1 |
| Japan NPB | 2017/07/28 09:15 | Seibu Lions v Lotte Marines | W | 5-4 |
| Japan NPB | 2017/07/27 09:00 | Orix Buffaloes v Seibu Lions | W | 0-2 |