Head to Head
| Japan NPB | 2020/10/01 09:00 | Seibu Lions v Orix Buffaloes | L | 7-6 |
| Japan NPB | 2020/09/30 09:00 | Seibu Lions v Orix Buffaloes | W | 0-5 |
| Japan NPB | 2020/09/29 09:00 | Seibu Lions v Orix Buffaloes | W | 0-3 |
| Japan NPB | 2020/09/20 04:00 | Seibu Lions v Orix Buffaloes | L | 5-4 |
| Japan NPB | 2020/09/19 09:00 | Seibu Lions v Orix Buffaloes | W | 3-6 |
| Japan NPB | 2020/09/18 09:00 | Seibu Lions v Orix Buffaloes | W | 2-8 |
| Japan NPB | 2020/09/10 09:00 | Orix Buffaloes v Seibu Lions | W | 12-4 |
| Japan NPB | 2020/09/09 09:00 | Orix Buffaloes v Seibu Lions | L | 5-13 |
Home History
| Japan NPB | 2020/10/15 09:00 | Softbank Hawks v Orix Buffaloes | L | 9-4 |
| Japan NPB | 2020/10/14 09:00 | Softbank Hawks v Orix Buffaloes | L | 4-0 |
| Japan NPB | 2020/10/13 09:00 | Softbank Hawks v Orix Buffaloes | L | 2-0 |
| Japan NPB | 2020/10/11 05:00 | Orix Buffaloes v Nippon Ham Fighters | W | 7-5 |
| Japan NPB | 2020/10/10 05:00 | Orix Buffaloes v Nippon Ham Fighters | L | 0-4 |
| Japan NPB | 2020/10/09 09:00 | Orix Buffaloes v Nippon Ham Fighters | W | 6-4 |
| Japan NPB | 2020/10/07 09:00 | Orix Buffaloes v Lotte Marines | L | 1-4 |
| Japan NPB | 2020/10/06 09:00 | Orix Buffaloes v Lotte Marines | W | 3-0 |
Away History
| Japan NPB | 2020/10/15 09:00 | Seibu Lions v Nippon Ham Fighters | L | 3-8 |
| Japan NPB | 2020/10/14 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-7 |
| Japan NPB | 2020/10/13 09:00 | Seibu Lions v Nippon Ham Fighters | W | 7-0 |
| Japan NPB | 2020/10/11 04:00 | Seibu Lions v Rakuten Eagles | L | 2-8 |
| Japan NPB | 2020/10/09 09:00 | Seibu Lions v Rakuten Eagles | W | 5-2 |
| Japan NPB | 2020/10/08 09:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan NPB | 2020/10/07 09:00 | Softbank Hawks v Seibu Lions | W | 3-4 |
| Japan NPB | 2020/10/06 09:00 | Softbank Hawks v Seibu Lions | W | 1-3 |