Head to Head
| Japan NPB | 2018/04/18 09:00 | Nippon Ham Fighters v Seibu Lions | W | 8-9 |
| Japan NPB | 2018/04/17 09:00 | Nippon Ham Fighters v Seibu Lions | L | 7-2 |
| Japan NPB | 2018/04/01 05:00 | Seibu Lions v Nippon Ham Fighters | W | 4-1 |
| Japan NPB | 2018/03/31 05:30 | Seibu Lions v Nippon Ham Fighters | W | 7-2 |
| Japan NPB | 2018/03/30 09:30 | Seibu Lions v Nippon Ham Fighters | W | 11-2 |
| Japan NPB | 2017/10/05 09:00 | Nippon Ham Fighters v Seibu Lions | L | 8-6 |
| Japan NPB | 2017/10/01 05:00 | Seibu Lions v Nippon Ham Fighters | W | 5-0 |
| Japan NPB | 2017/09/30 09:00 | Seibu Lions v Nippon Ham Fighters | L | 3-4 |
Home History
| Japan NPB | 2018/04/22 04:00 | Lotte Marines v Seibu Lions | W | 5-11 |
| Japan NPB | 2018/04/21 05:00 | Lotte Marines v Seibu Lions | W | 3-9 |
| Japan NPB | 2018/04/20 09:00 | Lotte Marines v Seibu Lions | W | 8-9 |
| Japan NPB | 2018/04/18 09:00 | Nippon Ham Fighters v Seibu Lions | W | 8-9 |
| Japan NPB | 2018/04/17 09:00 | Nippon Ham Fighters v Seibu Lions | L | 7-2 |
| Japan NPB | 2018/04/15 04:00 | Seibu Lions v Rakuten Eagles | L | 6-12 |
| Japan NPB | 2018/04/14 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2018/04/13 09:00 | Seibu Lions v Rakuten Eagles | W | 7-5 |
Away History
| Japan NPB | 2018/04/22 05:00 | Softbank Hawks v Nippon Ham Fighters | W | 2-11 |
| Japan NPB | 2018/04/21 05:00 | Softbank Hawks v Nippon Ham Fighters | L | 10-0 |
| Japan NPB | 2018/04/20 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 1-2 |
| Japan NPB | 2018/04/18 09:00 | Nippon Ham Fighters v Seibu Lions | L | 8-9 |
| Japan NPB | 2018/04/17 09:00 | Nippon Ham Fighters v Seibu Lions | W | 7-2 |
| Japan NPB | 2018/04/15 04:00 | Nippon Ham Fighters v Orix Buffaloes | L | 0-7 |
| Japan NPB | 2018/04/14 04:00 | Nippon Ham Fighters v Orix Buffaloes | W | 2-1 |
| Japan NPB | 2018/04/12 09:00 | Nippon Ham Fighters v Softbank Hawks | L | 0-3 |