Head to Head
| Japan NPB | 2015/08/11 09:00 | Seibu Lions v Nippon Ham Fighters | W | 2-1 |
| Japan NPB | 2015/07/26 09:00 | Seibu Lions v Nippon Ham Fighters | L | 3-8 |
| Japan NPB | 2015/07/25 09:00 | Seibu Lions v Nippon Ham Fighters | L | 4-6 |
| Japan NPB | 2015/07/24 09:00 | Seibu Lions v Nippon Ham Fighters | L | 6-13 |
| Japan NPB | 2015/07/12 04:00 | Nippon Ham Fighters v Seibu Lions | L | 10-0 |
| Japan NPB | 2015/07/11 06:00 | Nippon Ham Fighters v Seibu Lions | L | 8-7 |
| Japan NPB | 2015/07/10 09:00 | Nippon Ham Fighters v Seibu Lions | L | 1-0 |
| Japan NPB | 2015/06/28 04:00 | Seibu Lions v Nippon Ham Fighters | L | 0-2 |
Home History
| Japan NPB | 2015/08/11 09:00 | Seibu Lions v Nippon Ham Fighters | W | 2-1 |
| Japan NPB | 2015/08/09 04:00 | Orix Buffaloes v Seibu Lions | W | 0-9 |
| Japan NPB | 2015/08/08 05:00 | Orix Buffaloes v Seibu Lions | L | 4-3 |
| Japan NPB | 2015/08/07 09:00 | Orix Buffaloes v Seibu Lions | L | 4-3 |
| Japan NPB | 2015/08/06 09:00 | Rakuten Eagles v Seibu Lions | W | 4-6 |
| Japan NPB | 2015/08/05 09:00 | Rakuten Eagles v Seibu Lions | W | 1-6 |
| Japan NPB | 2015/08/04 09:00 | Rakuten Eagles v Seibu Lions | L | 5-4 |
| Japan NPB | 2015/08/02 09:00 | Seibu Lions v Softbank Hawks | L | 3-4 |
Away History
| Japan NPB | 2015/08/11 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-1 |
| Japan NPB | 2015/08/09 06:00 | Nippon Ham Fighters v Rakuten Eagles | W | 5-2 |
| Japan NPB | 2015/08/08 09:00 | Nippon Ham Fighters v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2015/08/07 09:00 | Nippon Ham Fighters v Rakuten Eagles | W | 6-1 |
| Japan NPB | 2015/08/06 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 7-1 |
| Japan NPB | 2015/08/05 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 4-3 |
| Japan NPB | 2015/08/04 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 7-2 |
| Japan NPB | 2015/08/02 04:00 | Nippon Ham Fighters v Lotte Marines | L | 1-2 |