Head to Head
| Japan NPB | 2021/03/27 05:00 | Orix Buffaloes v Seibu Lions | W | 3-2 |
| Japan NPB | 2021/03/26 08:45 | Orix Buffaloes v Seibu Lions | L | 3-4 |
| Japan NPB Exhibition | 2021/03/14 05:00 | Seibu Lions v Orix Buffaloes | W | 0-5 |
| Japan NPB | 2020/10/18 04:00 | Orix Buffaloes v Seibu Lions | L | 2-3 |
| Japan NPB | 2020/10/17 05:00 | Orix Buffaloes v Seibu Lions | W | 4-1 |
| Japan NPB | 2020/10/16 09:00 | Orix Buffaloes v Seibu Lions | L | 1-2 |
| 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 |
Home History
| Japan NPB | 2021/03/27 05:00 | Orix Buffaloes v Seibu Lions | W | 3-2 |
| Japan NPB | 2021/03/26 08:45 | Orix Buffaloes v Seibu Lions | L | 3-4 |
| Japan NPB Exhibition | 2021/03/21 04:00 | Hanshin Tigers v Orix Buffaloes | D | 1-1 |
| Japan NPB Exhibition | 2021/03/20 05:00 | Orix Buffaloes v Hanshin Tigers | L | 1-2 |
| Japan NPB Exhibition | 2021/03/19 09:00 | Hanshin Tigers v Orix Buffaloes | L | 3-1 |
| Japan NPB Exhibition | 2021/03/18 04:00 | Orix Buffaloes v Rakuten Eagles | L | 2-7 |
| Japan NPB Exhibition | 2021/03/17 04:00 | Orix Buffaloes v Rakuten Eagles | L | 1-13 |
| Japan NPB Exhibition | 2021/03/16 04:00 | Orix Buffaloes v Rakuten Eagles | W | 5-3 |
Away History
| Japan NPB | 2021/03/27 05:00 | Orix Buffaloes v Seibu Lions | L | 3-2 |
| Japan NPB | 2021/03/26 08:45 | Orix Buffaloes v Seibu Lions | W | 3-4 |
| Japan NPB Exhibition | 2021/03/21 04:00 | Yakult Swallows v Seibu Lions | W | 6-8 |
| Japan NPB Exhibition | 2021/03/20 04:00 | Yakult Swallows v Seibu Lions | W | 1-2 |
| Japan NPB Exhibition | 2021/03/19 04:00 | Yokohama Bay Stars v Seibu Lions | L | 5-1 |
| Japan NPB Exhibition | 2021/03/17 04:00 | Hanshin Tigers v Seibu Lions | L | 5-3 |
| Japan NPB Exhibition | 2021/03/16 04:00 | Hiroshima Carp v Seibu Lions | W | 0-1 |
| Japan NPB Exhibition | 2021/03/14 05:00 | Seibu Lions v Orix Buffaloes | L | 0-5 |