Head to Head
| Japán - NPB | 2021/04/13 08:45 | Nippon Ham Fighters v Seibu Lions | W | 3-2 |
| Japán - NPB | 2021/03/31 09:00 | Seibu Lions v Nippon Ham Fighters | D | 1-1 |
| Japán - NPB | 2021/03/30 09:30 | Seibu Lions v Nippon Ham Fighters | L | 11-4 |
| Japán NPB Exhibition | 2021/03/04 09:00 | Seibu Lions v Nippon Ham Fighters | L | 6-1 |
| Japán NPB Exhibition | 2021/03/03 09:00 | Seibu Lions v Nippon Ham Fighters | W | 0-7 |
| Japán - NPB | 2020/11/04 09:00 | Nippon Ham Fighters v Seibu Lions | L | 3-10 |
| Japán - NPB | 2020/11/03 05:00 | Nippon Ham Fighters v Seibu Lions | L | 4-5 |
| Japán - NPB | 2020/11/02 09:00 | Nippon Ham Fighters v Seibu Lions | L | 0-4 |
Home History
| Japán - NPB | 2021/04/13 08:45 | Nippon Ham Fighters v Seibu Lions | W | 3-2 |
| Japán - NPB | 2021/04/11 04:00 | Nippon Ham Fighters v Orix Buffaloes | D | 4-4 |
| Japán - NPB | 2021/04/10 05:00 | Nippon Ham Fighters v Orix Buffaloes | W | 5-2 |
| Japán - NPB | 2021/04/09 09:00 | Nippon Ham Fighters v Orix Buffaloes | W | 2-1 |
| Japán - NPB | 2021/04/08 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 4-2 |
| Japán - NPB | 2021/04/07 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 6-2 |
| Japán - NPB | 2021/04/06 09:00 | Softbank Hawks v Nippon Ham Fighters | L | 7-0 |
| Japán - NPB | 2021/04/04 05:00 | Lotte Marines v Nippon Ham Fighters | D | 1-1 |
Away History
| Japán - NPB | 2021/04/13 08:45 | Nippon Ham Fighters v Seibu Lions | L | 3-2 |
| Japán - NPB | 2021/04/11 05:00 | Seibu Lions v Lotte Marines | W | 2-1 |
| Japán - NPB | 2021/04/10 05:00 | Seibu Lions v Lotte Marines | L | 2-6 |
| Japán - NPB | 2021/04/09 08:45 | Seibu Lions v Lotte Marines | W | 7-4 |
| Japán - NPB | 2021/04/08 08:45 | Rakuten Eagles v Seibu Lions | L | 4-0 |
| Japán - NPB | 2021/04/07 08:45 | Rakuten Eagles v Seibu Lions | L | 6-3 |
| Japán - NPB | 2021/04/06 08:45 | Rakuten Eagles v Seibu Lions | L | 13-2 |
| Japán - NPB | 2021/04/04 04:00 | Seibu Lions v Softbank Hawks | W | 4-2 |