Head to Head
| Japan NPB | 2015/04/22 09:00 | Seibu Lions v Nippon Ham Fighters | W | 1-5 |
| Japan NPB | 2015/04/21 09:00 | Seibu Lions v Nippon Ham Fighters | L | 6-2 |
| Japan NPB | 2015/04/08 09:30 | Nippon Ham Fighters v Seibu Lions | W | 6-1 |
| Japan NPB | 2015/04/07 09:30 | Nippon Ham Fighters v Seibu Lions | W | 4-0 |
| Japan NPB | 2014/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | L | 9-8 |
| Japan NPB | 2014/09/30 09:00 | Nippon Ham Fighters v Seibu Lions | W | 4-3 |
| Japan NPB | 2014/09/29 09:00 | Nippon Ham Fighters v Seibu Lions | W | 4-1 |
| Japan NPB | 2014/09/17 09:00 | Seibu Lions v Nippon Ham Fighters | W | 0-5 |
Home History
| Japan NPB | 2015/05/10 04:00 | Orix Buffaloes v Nippon Ham Fighters | L | 6-1 |
| Japan NPB | 2015/05/09 05:00 | Orix Buffaloes v Nippon Ham Fighters | L | 8-2 |
| Japan NPB | 2015/05/08 09:00 | Orix Buffaloes v Nippon Ham Fighters | W | 3-8 |
| Japan NPB | 2015/05/06 04:00 | Nippon Ham Fighters v Rakuten Eagles | L | 2-7 |
| Japan NPB | 2015/05/05 05:00 | Nippon Ham Fighters v Rakuten Eagles | W | 4-2 |
| Japan NPB | 2015/05/04 09:00 | Nippon Ham Fighters v Rakuten Eagles | L | 1-4 |
| Japan NPB | 2015/05/03 04:00 | Lotte Marines v Nippon Ham Fighters | L | 7-2 |
| Japan NPB | 2015/05/02 05:00 | Lotte Marines v Nippon Ham Fighters | W | 2-14 |
Away History
| Japan NPB | 2015/05/10 04:00 | Lotte Marines v Seibu Lions | L | 11-1 |
| Japan NPB | 2015/05/09 05:00 | Lotte Marines v Seibu Lions | L | 10-2 |
| 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 |