Head to Head
| Japan NPB | 2021/10/26 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-1 |
| Japan NPB | 2021/10/20 08:45 | Nippon Ham Fighters v Seibu Lions | W | 5-7 |
| Japan NPB | 2021/10/19 08:45 | Nippon Ham Fighters v Seibu Lions | L | 6-2 |
| Japan NPB | 2021/10/14 09:00 | Seibu Lions v Nippon Ham Fighters | W | 3-0 |
| Japan NPB | 2021/10/13 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-10 |
| 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 |
Home History
| Japan NPB | 2021/10/26 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-1 |
| Japan NPB | 2021/10/21 09:00 | Seibu Lions v Orix Buffaloes | L | 2-3 |
| Japan NPB | 2021/10/20 08:45 | Nippon Ham Fighters v Seibu Lions | W | 5-7 |
| Japan NPB | 2021/10/19 08:45 | Nippon Ham Fighters v Seibu Lions | L | 6-2 |
| Japan NPB | 2021/10/18 08:45 | Lotte Marines v Seibu Lions | L | 2-1 |
| Japan NPB | 2021/10/17 04:00 | Seibu Lions v Rakuten Eagles | W | 6-5 |
| Japan NPB | 2021/10/16 05:30 | Seibu Lions v Rakuten Eagles | L | 0-3 |
| Japan NPB | 2021/10/15 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
Away History
| Japan NPB | 2021/10/30 05:00 | Nippon Ham Fighters v Lotte Marines | W | 5-3 |
| Japan NPB | 2021/10/29 08:45 | Nippon Ham Fighters v Lotte Marines | W | 5-0 |
| Japan NPB | 2021/10/26 09:00 | Seibu Lions v Nippon Ham Fighters | W | 0-1 |
| Japan NPB | 2021/10/24 05:00 | Nippon Ham Fighters v Lotte Marines | L | 2-3 |
| Japan NPB | 2021/10/23 05:00 | Nippon Ham Fighters v Lotte Marines | L | 3-4 |
| Japan NPB | 2021/10/21 09:00 | Nippon Ham Fighters v Softbank Hawks | D | 2-2 |
| Japan NPB | 2021/10/20 08:45 | Nippon Ham Fighters v Seibu Lions | L | 5-7 |
| Japan NPB | 2021/10/19 08:45 | Nippon Ham Fighters v Seibu Lions | W | 6-2 |