Head to Head
| Japan NPB | 2015/04/26 04:00 | Softbank Hawks v Seibu Lions | W | 7-9 |
| Japan NPB | 2015/04/25 04:00 | Softbank Hawks v Seibu Lions | W | 2-4 |
| Japan NPB | 2015/04/24 09:00 | Softbank Hawks v Seibu Lions | D | 3-3 |
| Japan NPB | 2015/04/05 04:00 | Seibu Lions v Softbank Hawks | W | 4-0 |
| Japan NPB | 2015/04/04 05:00 | Seibu Lions v Softbank Hawks | L | 0-2 |
| Japan NPB | 2015/04/03 09:00 | Seibu Lions v Softbank Hawks | L | 3-7 |
| Japan NPB | 2014/09/21 04:00 | Seibu Lions v Softbank Hawks | L | 1-3 |
| Japan NPB | 2014/09/20 05:00 | Seibu Lions v Softbank Hawks | W | 6-5 |
Home History
| Japan NPB | 2015/05/08 09:15 | Lotte Marines v Seibu Lions | W | 3-9 |
| Japan NPB | 2015/05/06 04:00 | Seibu Lions v Orix Buffaloes | W | 11-6 |
| Japan NPB | 2015/05/05 04:00 | Seibu Lions v Orix Buffaloes | W | 6-1 |
| Japan NPB | 2015/05/04 05:00 | Seibu Lions v Orix Buffaloes | W | 10-6 |
| Japan NPB | 2015/05/03 04:00 | Rakuten Eagles v Seibu Lions | W | 6-7 |
| Japan NPB | 2015/05/02 05:00 | Rakuten Eagles v Seibu Lions | W | 0-3 |
| Japan NPB | 2015/05/01 09:00 | Rakuten Eagles v Seibu Lions | W | 1-4 |
| Japan NPB | 2015/04/30 09:15 | Lotte Marines v Seibu Lions | L | 3-2 |
Away History
| Japan NPB | 2015/05/08 09:00 | Softbank Hawks v Rakuten Eagles | W | 5-3 |
| Japan NPB | 2015/05/06 04:00 | Softbank Hawks v Lotte Marines | L | 4-7 |
| Japan NPB | 2015/05/05 05:00 | Softbank Hawks v Lotte Marines | W | 4-3 |
| Japan NPB | 2015/05/04 09:00 | Softbank Hawks v Lotte Marines | W | 5-4 |
| Japan NPB | 2015/05/03 04:00 | Orix Buffaloes v Softbank Hawks | W | 2-3 |
| Japan NPB | 2015/05/02 05:00 | Orix Buffaloes v Softbank Hawks | L | 4-2 |
| Japan NPB | 2015/05/01 09:00 | Orix Buffaloes v Softbank Hawks | W | 2-5 |
| Japan NPB | 2015/04/29 04:00 | Nippon Ham Fighters v Softbank Hawks | W | 5-10 |