Head to Head
| Japan NPB | 2018/04/06 09:00 | Orix Buffaloes v Seibu Lions | L | 1-5 |
| Japan Pre-Season Friendlies | 2018/03/11 04:00 | Orix Buffaloes v Seibu Lions | W | 6-2 |
| Japan NPB | 2017/09/24 05:00 | Orix Buffaloes v Seibu Lions | L | 5-8 |
| Japan NPB | 2017/09/23 09:00 | Orix Buffaloes v Seibu Lions | L | 0-5 |
| Japan NPB | 2017/09/03 04:00 | Seibu Lions v Orix Buffaloes | W | 6-11 |
| Japan NPB | 2017/09/02 05:00 | Seibu Lions v Orix Buffaloes | W | 2-4 |
| Japan NPB | 2017/09/01 09:00 | Seibu Lions v Orix Buffaloes | L | 7-2 |
| Japan NPB | 2017/08/27 09:00 | Orix Buffaloes v Seibu Lions | W | 10-9 |
| Japan NPB | 2017/08/26 09:00 | Orix Buffaloes v Seibu Lions | W | 9-0 |
| Japan NPB | 2017/08/25 09:00 | Orix Buffaloes v Seibu Lions | L | 0-8 |
| Japan NPB | 2017/08/10 09:00 | Seibu Lions v Orix Buffaloes | W | 2-4 |
| Japan NPB | 2017/08/09 09:00 | Seibu Lions v Orix Buffaloes | L | 8-4 |
| Japan NPB | 2017/08/08 09:00 | Seibu Lions v Orix Buffaloes | W | 6-12 |
| Japan NPB | 2017/07/27 09:00 | Orix Buffaloes v Seibu Lions | L | 0-2 |
| Japan NPB | 2017/07/26 09:00 | Orix Buffaloes v Seibu Lions | L | 2-6 |
| Japan NPB | 2017/07/25 09:00 | Orix Buffaloes v Seibu Lions | L | 2-7 |
| Japan NPB | 2017/07/02 04:00 | Seibu Lions v Orix Buffaloes | W | 3-6 |
| Japan NPB | 2017/07/01 05:00 | Orix Buffaloes v Seibu Lions | W | 4-2 |
| Japan NPB | 2017/06/30 09:00 | Orix Buffaloes v Seibu Lions | W | 3-0 |
| Japan NPB | 2017/05/14 04:00 | Orix Buffaloes v Seibu Lions | L | 1-6 |
| Japan NPB | 2017/05/13 05:00 | Seibu Lions v Orix Buffaloes | L | 8-2 |
| Japan NPB | 2017/05/12 09:00 | Seibu Lions v Orix Buffaloes | L | 11-0 |
| Japan NPB | 2017/04/27 09:00 | Seibu Lions v Orix Buffaloes | W | 2-3 |
| Japan NPB | 2017/04/26 09:00 | Seibu Lions v Orix Buffaloes | W | 3-4 |
| Japan NPB | 2017/04/25 09:00 | Seibu Lions v Orix Buffaloes | W | 4-5 |
| Japan NPB | 2017/04/05 05:00 | Seibu Lions v Orix Buffaloes | W | 0-2 |
| Japan NPB | 2017/04/04 09:00 | Orix Buffaloes v Seibu Lions | W | 7-3 |
| Japan NPB | 2016/09/22 04:00 | Seibu Lions v Orix Buffaloes | L | 5-3 |
| Japan NPB | 2016/09/21 09:00 | Seibu Lions v Orix Buffaloes | W | 2-5 |
| Japan NPB | 2016/09/20 09:00 | Seibu Lions v Orix Buffaloes | L | 11-1 |