Head to Head
| Japan NPB | 2018/08/31 09:00 | Seibu Lions v Orix Buffaloes | L | 1-0 |
| Japan NPB | 2018/08/16 09:00 | Orix Buffaloes v Seibu Lions | D | 1-1 |
| Japan NPB | 2018/08/15 09:00 | Orix Buffaloes v Seibu Lions | W | 4-3 |
| Japan NPB | 2018/08/14 09:00 | Orix Buffaloes v Seibu Lions | L | 6-7 |
| Japan NPB | 2018/08/09 09:00 | Seibu Lions v Orix Buffaloes | W | 6-7 |
| Japan NPB | 2018/08/08 09:00 | Seibu Lions v Orix Buffaloes | L | 7-6 |
| Japan NPB | 2018/08/07 09:00 | Seibu Lions v Orix Buffaloes | L | 6-0 |
| Japan NPB | 2018/07/26 09:00 | Orix Buffaloes v Seibu Lions | L | 1-2 |
Home History
| Japan NPB | 2018/08/31 09:00 | Seibu Lions v Orix Buffaloes | L | 1-0 |
| Japan NPB | 2018/08/30 09:00 | Nippon Ham Fighters v Orix Buffaloes | W | 1-6 |
| Japan NPB | 2018/08/28 09:30 | Nippon Ham Fighters v Orix Buffaloes | L | 4-0 |
| Japan NPB | 2018/08/26 09:00 | Orix Buffaloes v Lotte Marines | W | 8-1 |
| Japan NPB | 2018/08/25 09:00 | Orix Buffaloes v Lotte Marines | L | 5-6 |
| Japan NPB | 2018/08/24 09:15 | Orix Buffaloes v Lotte Marines | W | 3-1 |
| Japan NPB | 2018/08/22 09:00 | Rakuten Eagles v Orix Buffaloes | W | 1-3 |
| Japan NPB | 2018/08/21 09:00 | Orix Buffaloes v Rakuten Eagles | L | 5-6 |
Away History
| Japan NPB | 2018/08/31 09:00 | Seibu Lions v Orix Buffaloes | W | 1-0 |
| Japan NPB | 2018/08/29 09:00 | Rakuten Eagles v Seibu Lions | W | 4-5 |
| Japan NPB | 2018/08/28 09:00 | Rakuten Eagles v Seibu Lions | W | 5-6 |
| Japan NPB | 2018/08/26 04:00 | Seibu Lions v Softbank Hawks | L | 8-12 |
| Japan NPB | 2018/08/25 09:00 | Seibu Lions v Softbank Hawks | L | 1-5 |
| Japan NPB | 2018/08/23 09:15 | Seibu Lions v Lotte Marines | W | 4-2 |
| Japan NPB | 2018/08/22 09:15 | Seibu Lions v Lotte Marines | W | 8-3 |
| Japan NPB | 2018/08/21 09:30 | Seibu Lions v Lotte Marines | L | 4-6 |