Head to Head
| Japan NPB | 2018/09/12 09:00 | Seibu Lions v Orix Buffaloes | L | 0-7 |
| Japan NPB | 2018/09/11 09:00 | Seibu Lions v Orix Buffaloes | W | 7-0 |
| Japan NPB | 2018/09/02 04:00 | Seibu Lions v Orix Buffaloes | L | 1-5 |
| Japan NPB | 2018/09/01 05:00 | Orix Buffaloes v Seibu Lions | L | 10-8 |
| Japan NPB | 2018/08/31 09:00 | Seibu Lions v Orix Buffaloes | W | 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 | L | 4-3 |
| Japan NPB | 2018/08/14 09:00 | Orix Buffaloes v Seibu Lions | W | 6-7 |
Home History
| Japan NPB | 2019/04/05 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-5 |
| Japan NPB | 2019/04/04 09:00 | Lotte Marines v Seibu Lions | W | 6-8 |
| Japan NPB | 2019/04/03 09:00 | Lotte Marines v Seibu Lions | W | 3-9 |
| Japan NPB | 2019/04/02 09:00 | Lotte Marines v Seibu Lions | W | 4-7 |
| Japan NPB | 2019/03/31 04:00 | Seibu Lions v Softbank Hawks | L | 1-3 |
| Japan NPB | 2019/03/30 04:00 | Seibu Lions v Softbank Hawks | L | 5-6 |
| Japan NPB | 2019/03/29 09:30 | Seibu Lions v Softbank Hawks | L | 4-5 |
| Japan Pre-Season Friendlies | 2019/03/24 04:00 | Seibu Lions v Yokohama Bay Stars | L | 1-6 |
Away History
| Japan NPB | 2019/04/06 05:00 | Rakuten Eagles v Orix Buffaloes | W | 1-3 |
| Japan NPB | 2019/04/05 09:00 | Rakuten Eagles v Orix Buffaloes | W | 0-2 |
| Japan NPB | 2019/04/04 09:00 | Softbank Hawks v Orix Buffaloes | L | 3-0 |
| Japan NPB | 2019/04/03 09:00 | Softbank Hawks v Orix Buffaloes | D | 0-0 |
| Japan NPB | 2019/04/02 09:00 | Softbank Hawks v Orix Buffaloes | L | 11-4 |
| Japan NPB | 2019/03/31 05:00 | Orix Buffaloes v Nippon Ham Fighters | L | 1-3 |
| Japan NPB | 2019/03/30 05:30 | Orix Buffaloes v Nippon Ham Fighters | D | 4-4 |
| Japan NPB | 2019/03/29 09:30 | Orix Buffaloes v Nippon Ham Fighters | L | 3-7 |