Head to Head
| Japan NPB | 2015/06/25 09:00 | Seibu Lions v Softbank Hawks | W | 6-9 |
| Japan NPB | 2015/06/24 09:00 | Seibu Lions v Softbank Hawks | L | 7-4 |
| Japan NPB | 2015/06/23 09:00 | Seibu Lions v Softbank Hawks | W | 2-3 |
| Japan NPB | 2015/05/17 04:00 | Softbank Hawks v Seibu Lions | W | 4-1 |
| Japan NPB | 2015/05/16 05:00 | Softbank Hawks v Seibu Lions | W | 12-4 |
| Japan NPB | 2015/05/15 09:00 | Softbank Hawks v Seibu Lions | D | 3-3 |
| Japan NPB | 2015/04/26 04:00 | Softbank Hawks v Seibu Lions | L | 7-9 |
| Japan NPB | 2015/04/25 04:00 | Softbank Hawks v Seibu Lions | L | 2-4 |
Home History
| Japan NPB | 2015/06/28 04:00 | Rakuten Eagles v Softbank Hawks | W | 3-7 |
| Japan NPB | 2015/06/26 09:00 | Rakuten Eagles v Softbank Hawks | W | 1-5 |
| Japan NPB | 2015/06/25 09:00 | Seibu Lions v Softbank Hawks | W | 6-9 |
| Japan NPB | 2015/06/24 09:00 | Seibu Lions v Softbank Hawks | L | 7-4 |
| Japan NPB | 2015/06/23 09:00 | Seibu Lions v Softbank Hawks | W | 2-3 |
| Japan NPB | 2015/06/21 04:00 | Softbank Hawks v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2015/06/20 05:00 | Softbank Hawks v Nippon Ham Fighters | W | 11-1 |
| Japan NPB | 2015/06/19 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 4-3 |
Away History
| Japan NPB | 2015/06/28 04:00 | Seibu Lions v Nippon Ham Fighters | L | 0-2 |
| Japan NPB | 2015/06/27 05:00 | Seibu Lions v Nippon Ham Fighters | W | 9-3 |
| Japan NPB | 2015/06/26 09:00 | Seibu Lions v Nippon Ham Fighters | W | 12-4 |
| Japan NPB | 2015/06/25 09:00 | Seibu Lions v Softbank Hawks | L | 6-9 |
| Japan NPB | 2015/06/24 09:00 | Seibu Lions v Softbank Hawks | W | 7-4 |
| Japan NPB | 2015/06/23 09:00 | Seibu Lions v Softbank Hawks | L | 2-3 |
| Japan NPB | 2015/06/21 04:00 | Orix Buffaloes v Seibu Lions | W | 0-8 |
| Japan NPB | 2015/06/20 05:00 | Orix Buffaloes v Seibu Lions | W | 0-14 |