Head to Head
| Japan NPB | 2019/09/19 09:00 | Nippon Ham Fighters v Seibu Lions | W | 0-2 |
| Japan NPB | 2019/08/29 04:00 | Seibu Lions v Nippon Ham Fighters | W | 5-2 |
| Japan NPB | 2019/08/28 04:00 | Seibu Lions v Nippon Ham Fighters | W | 10-8 |
| Japan NPB | 2019/08/27 04:00 | Seibu Lions v Nippon Ham Fighters | W | 8-2 |
| Japan NPB | 2019/08/22 09:00 | Nippon Ham Fighters v Seibu Lions | L | 5-3 |
| Japan NPB | 2019/08/21 09:00 | Nippon Ham Fighters v Seibu Lions | W | 6-11 |
| Japan NPB | 2019/08/20 09:00 | Nippon Ham Fighters v Seibu Lions | W | 2-4 |
| Japan NPB | 2019/07/28 08:00 | Nippon Ham Fighters v Seibu Lions | W | 7-8 |
Home History
| Japan NPB Exhibition | 2020/03/15 04:00 | Seibu Lions v Yakult Swallows | W | 3-1 |
| Japan NPB Exhibition | 2020/03/14 04:00 | Seibu Lions v Yakult Swallows | W | 1-0 |
| Japan NPB Exhibition | 2020/03/13 04:00 | Seibu Lions v Yakult Swallows | W | 7-2 |
| Japan NPB Japan Series | 2019/10/13 05:00 | Seibu Lions v Softbank Hawks | L | 3-9 |
| Japan NPB | 2019/10/11 09:00 | Softbank Hawks v Seibu Lions | L | 7-0 |
| Japan NPB | 2019/10/10 09:00 | Softbank Hawks v Seibu Lions | L | 8-6 |
| Japan NPB | 2019/10/09 09:00 | Softbank Hawks v Seibu Lions | L | 8-4 |
| Japan NPB | 2019/09/26 09:00 | Seibu Lions v Rakuten Eagles | L | 1-7 |
Away History
| Japan NPB Exhibition | 2020/03/14 05:00 | Nippon Ham Fighters v Yokohama Bay Stars | W | 8-7 |
| Japan NPB Exhibition | 2020/03/13 09:00 | Nippon Ham Fighters v Yokohama Bay Stars | L | 0-1 |
| Japan NPB Exhibition | 2020/03/11 04:00 | Lotte Marines v Nippon Ham Fighters | D | 3-3 |
| Japan NPB Exhibition | 2020/03/04 09:00 | Nippon Ham Fighters v Yomiuri Giants | D | 7-7 |
| Japan NPB Exhibition | 2020/03/03 09:00 | Nippon Ham Fighters v Yomiuri Giants | W | 3-0 |
| Japan NPB Exhibition | 2020/02/29 05:00 | Nippon Ham Fighters v Orix Buffaloes | W | 4-3 |
| Japan NPB Exhibition | 2020/02/24 04:00 | Nippon Ham Fighters v Yokohama Bay Stars | L | 2-5 |
| Japan NPB | 2019/09/27 09:00 | Orix Buffaloes v Nippon Ham Fighters | L | 5-1 |