Head to Head
| Japan NPB | 2015/05/14 09:00 | Nippon Ham Fighters v Seibu Lions | L | 2-1 |
| Japan NPB | 2015/05/13 09:00 | Nippon Ham Fighters v Seibu Lions | W | 7-8 |
| Japan NPB | 2015/05/12 09:00 | Nippon Ham Fighters v Seibu Lions | W | 2-5 |
| Japan NPB | 2015/04/22 09:00 | Seibu Lions v Nippon Ham Fighters | L | 1-5 |
| Japan NPB | 2015/04/21 09:00 | Seibu Lions v Nippon Ham Fighters | W | 6-2 |
| Japan NPB | 2015/04/08 09:30 | Nippon Ham Fighters v Seibu Lions | L | 6-1 |
| Japan NPB | 2015/04/07 09:30 | Nippon Ham Fighters v Seibu Lions | L | 4-0 |
| Japan NPB | 2014/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | W | 9-8 |
Home History
| 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 |
| Japan NPB | 2015/05/26 09:00 | Yomiuri Giants v Seibu Lions | L | 11-1 |
Away History
| Japan NPB | 2015/06/03 09:00 | Hiroshima Carp v Nippon Ham Fighters | W | 0-5 |
| Japan NPB | 2015/06/02 09:00 | Hiroshima Carp v Nippon Ham Fighters | W | 4-7 |
| Japan NPB | 2015/05/31 04:00 | Nippon Ham Fighters v Chunichi Dragons | W | 8-6 |
| Japan NPB | 2015/05/30 05:00 | Nippon Ham Fighters v Chunichi Dragons | W | 4-2 |
| Japan NPB | 2015/05/29 09:00 | Nippon Ham Fighters v Chunichi Dragons | L | 2-4 |
| Japan NPB | 2015/05/28 09:00 | Yakult Swallows v Nippon Ham Fighters | L | 7-4 |
| Japan NPB | 2015/05/27 09:00 | Yakult Swallows v Nippon Ham Fighters | D | 5-5 |
| Japan NPB | 2015/05/26 09:00 | Yakult Swallows v Nippon Ham Fighters | W | 5-12 |