Head to Head
| Japan NPB | 2021/10/03 05:00 | Seibu Lions v Nippon Ham Fighters | L | 2-3 |
| Japan NPB | 2021/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | L | 1-2 |
| Japan NPB | 2021/10/01 09:00 | Seibu Lions v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2021/09/16 08:45 | Nippon Ham Fighters v Seibu Lions | L | 3-1 |
| Japan NPB | 2021/09/15 08:45 | Nippon Ham Fighters v Seibu Lions | D | 3-3 |
| Japan NPB | 2021/09/14 08:45 | Nippon Ham Fighters v Seibu Lions | W | 1-3 |
| Japan NPB | 2021/08/29 08:00 | Nippon Ham Fighters v Seibu Lions | L | 6-0 |
| Japan NPB | 2021/08/28 08:00 | Nippon Ham Fighters v Seibu Lions | D | 8-8 |
Home History
| Japan NPB | 2021/10/10 05:00 | Rakuten Eagles v Seibu Lions | W | 2-3 |
| Japan NPB | 2021/10/09 05:00 | Rakuten Eagles v Seibu Lions | L | 2-1 |
| Japan NPB | 2021/10/08 08:45 | Softbank Hawks v Seibu Lions | W | 2-6 |
| Japan NPB | 2021/10/07 08:45 | Softbank Hawks v Seibu Lions | W | 0-7 |
| Japan NPB | 2021/10/06 08:45 | Seibu Lions v Lotte Marines | L | 2-4 |
| Japan NPB | 2021/10/05 08:45 | Seibu Lions v Lotte Marines | L | 0-2 |
| Japan NPB | 2021/10/03 05:00 | Seibu Lions v Nippon Ham Fighters | L | 2-3 |
| Japan NPB | 2021/10/02 09:00 | Seibu Lions v Nippon Ham Fighters | L | 1-2 |
Away History
| Japan NPB | 2021/10/12 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 5-0 |
| Japan NPB | 2021/10/10 05:00 | Lotte Marines v Nippon Ham Fighters | D | 4-4 |
| Japan NPB | 2021/10/09 05:00 | Lotte Marines v Nippon Ham Fighters | W | 2-4 |
| Japan NPB | 2021/10/08 09:00 | Lotte Marines v Nippon Ham Fighters | W | 0-9 |
| Japan NPB | 2021/10/07 09:00 | Nippon Ham Fighters v Orix Buffaloes | L | 3-4 |
| Japan NPB | 2021/10/06 09:00 | Nippon Ham Fighters v Orix Buffaloes | W | 3-2 |
| Japan NPB | 2021/10/05 09:00 | Nippon Ham Fighters v Orix Buffaloes | L | 0-9 |
| Japan NPB | 2021/10/03 05:00 | Seibu Lions v Nippon Ham Fighters | W | 2-3 |