Head to Head
| Japan NPB | 2015/05/17 04:00 | Softbank Hawks v Seibu Lions | L | 4-1 |
| Japan NPB | 2015/05/16 05:00 | Softbank Hawks v Seibu Lions | L | 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 | 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 |
Home History
| Japan NPB | 2015/06/04 09:00 | Chunichi Dragons v Seibu Lions | D | 1-1 |
| Japan NPB | 2015/06/03 09:00 | Chunichi Dragons v Seibu Lions | W | 1-4 |
| Japan NPB | 2015/06/02 09:00 | Chunichi Dragons v Seibu Lions | L | 2-0 |
| Japan NPB | 2015/05/31 04:00 | Seibu Lions v Hanshin Tigers | W | 9-4 |
| Japan NPB | 2015/05/30 05:00 | Seibu Lions v Hanshin Tigers | W | 9-2 |
| Japan NPB | 2015/05/29 09:00 | Seibu Lions v Hanshin Tigers | L | 0-1 |
| Japan NPB | 2015/05/28 09:00 | Yomiuri Giants v Seibu Lions | L | 4-1 |
| Japan NPB | 2015/05/27 09:00 | Yomiuri Giants v Seibu Lions | W | 4-5 |
Away History
| Japan NPB | 2015/06/04 09:00 | Yokohama Bay Stars v Softbank Hawks | W | 0-8 |
| Japan NPB | 2015/06/03 09:00 | Yokohama Bay Stars v Softbank Hawks | W | 2-4 |
| Japan NPB | 2015/06/02 09:00 | Yokohama Bay Stars v Softbank Hawks | L | 6-5 |
| Japan NPB | 2015/05/31 04:00 | Softbank Hawks v Yakult Swallows | W | 5-2 |
| Japan NPB | 2015/05/30 09:00 | Softbank Hawks v Yakult Swallows | L | 3-5 |
| Japan NPB | 2015/05/29 09:00 | Softbank Hawks v Yakult Swallows | W | 7-4 |
| Japan NPB | 2015/05/28 09:00 | Chunichi Dragons v Softbank Hawks | W | 2-7 |
| Japan NPB | 2015/05/27 09:00 | Chunichi Dragons v Softbank Hawks | W | 1-8 |