Head to Head
| Japan NPB | 2021/05/05 04:00 | Orix Buffaloes v Seibu Lions | W | 2-6 |
| Japan NPB | 2021/05/04 05:00 | Orix Buffaloes v Seibu Lions | D | 6-6 |
| Japan NPB | 2021/05/03 08:45 | Orix Buffaloes v Seibu Lions | L | 6-3 |
| Japan NPB | 2021/04/22 09:00 | Seibu Lions v Orix Buffaloes | L | 6-7 |
| Japan NPB | 2021/04/21 09:00 | Seibu Lions v Orix Buffaloes | L | 2-4 |
| Japan NPB | 2021/04/20 09:00 | Seibu Lions v Orix Buffaloes | L | 3-11 |
| Japan NPB | 2021/03/28 04:00 | Orix Buffaloes v Seibu Lions | W | 1-5 |
| Japan NPB | 2021/03/27 05:00 | Orix Buffaloes v Seibu Lions | L | 3-2 |
Home History
| Japan NPB | 2021/05/23 05:00 | Nippon Ham Fighters v Seibu Lions | L | 10-3 |
| Japan NPB | 2021/05/22 05:00 | Nippon Ham Fighters v Seibu Lions | W | 1-8 |
| Japan NPB | 2021/05/21 08:45 | Nippon Ham Fighters v Seibu Lions | W | 1-7 |
| Japan NPB | 2021/05/20 08:45 | Softbank Hawks v Seibu Lions | W | 2-7 |
| Japan NPB | 2021/05/19 08:45 | Softbank Hawks v Seibu Lions | L | 6-5 |
| Japan NPB | 2021/05/18 08:45 | Softbank Hawks v Seibu Lions | L | 8-2 |
| Japan NPB | 2021/05/16 05:00 | Seibu Lions v Lotte Marines | D | 6-6 |
| Japan NPB | 2021/05/15 05:00 | Seibu Lions v Lotte Marines | W | 3-0 |
Away History
| Japan NPB | 2021/05/23 05:00 | Orix Buffaloes v Softbank Hawks | L | 2-7 |
| Japan NPB | 2021/05/22 04:00 | Orix Buffaloes v Softbank Hawks | L | 2-7 |
| Japan NPB | 2021/05/19 09:00 | Lotte Marines v Orix Buffaloes | L | 6-4 |
| Japan NPB | 2021/05/18 09:00 | Lotte Marines v Orix Buffaloes | W | 5-6 |
| Japan NPB | 2021/05/16 05:00 | Rakuten Eagles v Orix Buffaloes | L | 1-0 |
| Japan NPB | 2021/05/15 06:30 | Rakuten Eagles v Orix Buffaloes | W | 3-4 |
| Japan NPB | 2021/05/14 09:00 | Rakuten Eagles v Orix Buffaloes | W | 4-9 |
| Japan NPB | 2021/05/12 08:45 | Orix Buffaloes v Nippon Ham Fighters | L | 1-2 |