Head to Head
| Japan - NPB | 2020/08/20 09:00 | Seibu Lions v Orix Buffaloes | W | 6-4 |
| Japan - NPB | 2020/08/19 09:00 | Seibu Lions v Orix Buffaloes | W | 4-3 |
| Japan - NPB | 2020/08/18 09:00 | Seibu Lions v Orix Buffaloes | W | 3-1 |
| Japan - NPB | 2020/07/05 09:00 | Orix Buffaloes v Seibu Lions | L | 8-5 |
| Japan - NPB | 2020/07/04 09:00 | Orix Buffaloes v Seibu Lions | L | 4-3 |
| Japan - NPB | 2020/07/03 09:00 | Orix Buffaloes v Seibu Lions | D | 4-4 |
| Japan - NPB | 2020/07/02 09:00 | Orix Buffaloes v Seibu Lions | W | 5-9 |
| Japan - NPB | 2020/07/01 09:00 | Orix Buffaloes v Seibu Lions | L | 6-0 |
| Japan - NPB | 2020/06/30 09:00 | Orix Buffaloes v Seibu Lions | W | 2-3 |
| Japan - NPB | 2019/09/18 09:00 | Orix Buffaloes v Seibu Lions | W | 0-5 |
| Japan - NPB | 2019/09/05 09:00 | Seibu Lions v Orix Buffaloes | W | 7-3 |
| Japan - NPB | 2019/09/04 09:00 | Seibu Lions v Orix Buffaloes | W | 10-2 |
| Japan - NPB | 2019/09/03 09:00 | Seibu Lions v Orix Buffaloes | W | 5-1 |
| Japan - NPB | 2019/08/15 09:00 | Orix Buffaloes v Seibu Lions | L | 20-8 |
| Japan - NPB | 2019/08/14 09:00 | Orix Buffaloes v Seibu Lions | W | 7-8 |
| Japan - NPB | 2019/08/13 09:00 | Orix Buffaloes v Seibu Lions | W | 4-11 |
| Japan - NPB | 2019/08/04 04:00 | Seibu Lions v Orix Buffaloes | W | 5-4 |
| Japan - NPB | 2019/08/03 05:00 | Seibu Lions v Orix Buffaloes | L | 1-4 |
| Japan - NPB | 2019/08/02 09:00 | Seibu Lions v Orix Buffaloes | L | 8-9 |
| Japan - NPB | 2019/07/21 08:00 | Orix Buffaloes v Seibu Lions | W | 3-10 |
| Japan - NPB | 2019/07/20 08:00 | Orix Buffaloes v Seibu Lions | L | 3-1 |
| Japan - NPB | 2019/07/19 09:00 | Orix Buffaloes v Seibu Lions | W | 4-5 |
| Japan - NPB | 2019/06/30 04:00 | Orix Buffaloes v Seibu Lions | W | 3-11 |
| Japan - NPB | 2019/06/29 05:00 | Orix Buffaloes v Seibu Lions | W | 0-7 |
| Japan - NPB | 2019/06/28 09:00 | Orix Buffaloes v Seibu Lions | L | 4-0 |
| Japan - NPB | 2019/05/19 04:00 | Seibu Lions v Orix Buffaloes | W | 9-3 |
| Japan - NPB | 2019/05/18 05:00 | Seibu Lions v Orix Buffaloes | L | 1-2 |
| Japan - NPB | 2019/05/17 09:00 | Seibu Lions v Orix Buffaloes | W | 7-5 |
| Japan - NPB | 2019/04/29 04:00 | Seibu Lions v Orix Buffaloes | L | 3-5 |
| Japan - NPB | 2019/04/28 04:00 | Seibu Lions v Orix Buffaloes | W | 4-2 |