Head to Head
| Japan NPB | 2015/09/17 09:00 | Softbank Hawks v Seibu Lions | L | 5-3 |
| Japan NPB | 2015/09/03 09:00 | Seibu Lions v Softbank Hawks | L | 1-10 |
| Japan NPB | 2015/09/02 09:00 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan NPB | 2015/09/01 09:00 | Seibu Lions v Softbank Hawks | W | 13-3 |
| Japan NPB | 2015/08/16 04:00 | Softbank Hawks v Seibu Lions | W | 4-6 |
| Japan NPB | 2015/08/15 05:00 | Softbank Hawks v Seibu Lions | L | 6-5 |
| Japan NPB | 2015/08/14 09:00 | Softbank Hawks v Seibu Lions | L | 8-2 |
| Japan NPB | 2015/08/02 09:00 | Seibu Lions v Softbank Hawks | L | 3-4 |
Home History
| Japan NPB | 2015/10/01 09:00 | Orix Buffaloes v Seibu Lions | L | 4-1 |
| Japan NPB | 2015/09/30 09:00 | Orix Buffaloes v Seibu Lions | W | 5-16 |
| Japan NPB | 2015/09/28 09:00 | Seibu Lions v Lotte Marines | L | 2-4 |
| Japan NPB | 2015/09/27 04:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/26 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/23 04:00 | Seibu Lions v Orix Buffaloes | W | 8-4 |
| Japan NPB | 2015/09/22 04:00 | Seibu Lions v Orix Buffaloes | W | 5-2 |
| Japan NPB | 2015/09/21 05:00 | Seibu Lions v Orix Buffaloes | W | 7-0 |
Away History
| Japan NPB | 2016/03/25 07:00 | Rakuten Eagles v Softbank Hawks | L | 7-3 |
| Japan NPB | 2015/10/29 09:15 | Yakult Swallows v Softbank Hawks | W | 0-5 |
| Japan NPB | 2015/10/28 09:15 | Yakult Swallows v Softbank Hawks | W | 4-6 |
| Japan NPB | 2015/10/27 09:15 | Yakult Swallows v Softbank Hawks | L | 8-4 |
| Japan NPB | 2015/10/25 09:30 | Softbank Hawks v Yakult Swallows | W | 4-0 |
| Japan NPB | 2015/10/24 09:30 | Softbank Hawks v Yakult Swallows | W | 4-2 |
| Japan NPB | 2015/10/16 09:00 | Softbank Hawks v Lotte Marines | W | 3-1 |
| Japan NPB | 2015/10/15 09:00 | Softbank Hawks v Lotte Marines | W | 6-1 |