Head to Head
| Japan NPB | 2014/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | W | 9-8 |
| Japan NPB | 2014/09/30 09:00 | Nippon Ham Fighters v Seibu Lions | L | 4-3 |
| Japan NPB | 2014/09/29 09:00 | Nippon Ham Fighters v Seibu Lions | L | 4-1 |
| Japan NPB | 2014/09/17 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-5 |
| Japan NPB | 2014/09/16 09:00 | Seibu Lions v Nippon Ham Fighters | W | 6-0 |
| Japan NPB | 2014/08/24 05:00 | Nippon Ham Fighters v Seibu Lions | L | 4-3 |
| Japan NPB | 2014/08/23 06:00 | Nippon Ham Fighters v Seibu Lions | L | 8-5 |
| Japan NPB | 2014/08/22 09:00 | Nippon Ham Fighters v Seibu Lions | W | 1-11 |
Home History
| Japan NPB | 2014/10/03 09:00 | Rakuten Eagles v Seibu Lions | W | 4-7 |
| Japan NPB | 2014/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | W | 9-8 |
| Japan NPB | 2014/10/01 09:15 | Lotte Marines v Seibu Lions | L | 7-0 |
| Japan NPB | 2014/09/30 09:00 | Nippon Ham Fighters v Seibu Lions | L | 4-3 |
| Japan NPB | 2014/09/29 09:00 | Nippon Ham Fighters v Seibu Lions | L | 4-1 |
| Japan NPB | 2014/09/28 09:00 | Seibu Lions v Rakuten Eagles | L | 5-6 |
| Japan NPB | 2014/09/27 09:00 | Rakuten Eagles v Seibu Lions | W | 3-4 |
| Japan NPB | 2014/09/26 09:00 | Orix Buffaloes v Seibu Lions | W | 6-9 |
Away History
| Japan NPB | 2014/10/20 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 4-1 |
| Japan NPB | 2014/10/19 04:00 | Softbank Hawks v Nippon Ham Fighters | W | 4-6 |
| Japan NPB | 2014/10/18 04:00 | Softbank Hawks v Nippon Ham Fighters | L | 5-2 |
| Japan NPB | 2014/10/17 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 4-12 |
| Japan NPB | 2014/10/16 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 1-5 |
| Japan NPB | 2014/10/15 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 3-2 |
| Japan NPB | 2014/10/14 09:00 | Orix Buffaloes v Nippon Ham Fighters | W | 1-2 |
| Japan NPB | 2014/10/12 05:00 | Orix Buffaloes v Nippon Ham Fighters | L | 6-4 |