Head to Head
| Japan NPB | 2019/05/10 09:00 | Seibu Lions v Nippon Ham Fighters | L | 5-7 |
| Japan NPB | 2019/05/03 04:00 | Nippon Ham Fighters v Seibu Lions | L | 10-3 |
| Japan NPB | 2019/05/02 05:00 | Nippon Ham Fighters v Seibu Lions | W | 3-5 |
| Japan NPB | 2019/05/01 09:00 | Nippon Ham Fighters v Seibu Lions | L | 7-2 |
| Japan NPB | 2019/04/07 05:00 | Seibu Lions v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2019/04/06 06:00 | Seibu Lions v Nippon Ham Fighters | W | 16-3 |
| Japan NPB | 2019/04/05 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-5 |
| Japan NPB | 2018/10/03 09:00 | Seibu Lions v Nippon Ham Fighters | W | 7-3 |
Home History
| Japan NPB | 2019/05/10 09:00 | Seibu Lions v Nippon Ham Fighters | L | 5-7 |
| Japan NPB | 2019/05/09 09:00 | Lotte Marines v Seibu Lions | L | 5-4 |
| Japan NPB | 2019/05/08 09:00 | Lotte Marines v Seibu Lions | L | 12-1 |
| Japan NPB | 2019/05/06 04:00 | Rakuten Eagles v Seibu Lions | L | 8-4 |
| Japan NPB | 2019/05/05 04:00 | Seibu Lions v Rakuten Eagles | W | 4-0 |
| Japan NPB | 2019/05/03 04:00 | Nippon Ham Fighters v Seibu Lions | L | 10-3 |
| Japan NPB | 2019/05/02 05:00 | Nippon Ham Fighters v Seibu Lions | W | 3-5 |
| Japan NPB | 2019/05/01 09:00 | Nippon Ham Fighters v Seibu Lions | L | 7-2 |
Away History
| Japan NPB | 2019/05/10 09:00 | Seibu Lions v Nippon Ham Fighters | W | 5-7 |
| Japan NPB | 2019/05/09 09:00 | Orix Buffaloes v Nippon Ham Fighters | L | 2-1 |
| Japan NPB | 2019/05/08 09:00 | Orix Buffaloes v Nippon Ham Fighters | W | 0-1 |
| Japan NPB | 2019/05/06 05:00 | Nippon Ham Fighters v Lotte Marines | L | 3-5 |
| Japan NPB | 2019/05/05 05:00 | Nippon Ham Fighters v Lotte Marines | W | 4-1 |
| Japan NPB | 2019/05/03 04:00 | Nippon Ham Fighters v Seibu Lions | W | 10-3 |
| Japan NPB | 2019/05/02 05:00 | Nippon Ham Fighters v Seibu Lions | L | 3-5 |
| Japan NPB | 2019/05/01 09:00 | Nippon Ham Fighters v Seibu Lions | W | 7-2 |