Head to Head
| 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 |
Home History
| Japan NPB | 2018/04/05 09:00 | Lotte Marines v Orix Buffaloes | L | 9-5 |
| Japan NPB | 2018/04/04 09:00 | Lotte Marines v Orix Buffaloes | W | 1-7 |
| Japan NPB | 2018/04/03 09:00 | Lotte Marines v Orix Buffaloes | L | 4-1 |
| Japan NPB | 2018/04/01 04:00 | Orix Buffaloes v Softbank Hawks | L | 3-12 |
| Japan NPB | 2018/03/31 04:00 | Orix Buffaloes v Softbank Hawks | W | 8-4 |
| Japan NPB | 2018/03/30 09:30 | Orix Buffaloes v Softbank Hawks | L | 0-2 |
| Japan Pre-Season Friendlies | 2018/03/25 05:00 | Orix Buffaloes v Hanshin Tigers | D | 1-1 |
| Japan Pre-Season Friendlies | 2018/03/20 04:00 | Orix Buffaloes v Hiroshima Carp | W | 12-2 |
Away History
| Japan NPB | 2018/04/04 05:00 | Softbank Hawks v Seibu Lions | W | 1-2 |
| Japan NPB | 2018/04/03 09:00 | Softbank Hawks v Seibu Lions | W | 4-7 |
| Japan NPB | 2018/04/01 05:00 | Seibu Lions v Nippon Ham Fighters | W | 4-1 |
| Japan NPB | 2018/03/31 05:30 | Seibu Lions v Nippon Ham Fighters | W | 7-2 |
| Japan NPB | 2018/03/30 09:30 | Seibu Lions v Nippon Ham Fighters | W | 11-2 |
| Japan Pre-Season Friendlies | 2018/03/11 04:00 | Orix Buffaloes v Seibu Lions | L | 6-2 |
| Japan NPB | 2017/10/16 09:00 | Rakuten Eagles v Seibu Lions | L | 5-2 |
| Japan NPB | 2017/10/15 04:00 | Rakuten Eagles v Seibu Lions | L | 4-1 |