Head to Head
| Japan - NPB | 2021/09/20 04:00 | Seibu Lions v Orix Buffaloes | W | 6-4 |
| Japan - NPB | 2021/09/19 04:00 | Seibu Lions v Orix Buffaloes | L | 1-4 |
| Japan - NPB | 2021/09/18 05:00 | Seibu Lions v Orix Buffaloes | L | 0-4 |
| Japan - NPB | 2021/09/12 04:00 | Orix Buffaloes v Seibu Lions | W | 1-3 |
| Japan - NPB | 2021/09/11 05:00 | Orix Buffaloes v Seibu Lions | W | 0-7 |
| Japan - NPB | 2021/09/10 08:45 | Orix Buffaloes v Seibu Lions | L | 7-1 |
| Japan - NPB | 2021/08/22 04:00 | Seibu Lions v Orix Buffaloes | W | 10-3 |
| Japan - NPB | 2021/08/20 09:00 | Seibu Lions v Orix Buffaloes | L | 1-2 |
Home History
| Japan - NPB | 2021/10/20 08:45 | Nippon Ham Fighters v Seibu Lions | W | 5-7 |
| Japan - NPB | 2021/10/19 08:45 | Nippon Ham Fighters v Seibu Lions | L | 6-2 |
| Japan - NPB | 2021/10/18 08:45 | Lotte Marines v Seibu Lions | L | 2-1 |
| Japan - NPB | 2021/10/17 04:00 | Seibu Lions v Rakuten Eagles | W | 6-5 |
| Japan - NPB | 2021/10/16 05:30 | Seibu Lions v Rakuten Eagles | L | 0-3 |
| Japan - NPB | 2021/10/15 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan - NPB | 2021/10/14 09:00 | Seibu Lions v Nippon Ham Fighters | W | 3-0 |
| Japan - NPB | 2021/10/13 09:00 | Seibu Lions v Nippon Ham Fighters | L | 2-10 |
Away History
| Japan - NPB | 2021/10/20 09:00 | Rakuten Eagles v Orix Buffaloes | L | 5-2 |
| Japan - NPB | 2021/10/19 09:00 | Rakuten Eagles v Orix Buffaloes | W | 3-6 |
| Japan - NPB | 2021/10/17 05:00 | Orix Buffaloes v Nippon Ham Fighters | L | 3-4 |
| Japan - NPB | 2021/10/16 05:00 | Orix Buffaloes v Nippon Ham Fighters | D | 1-1 |
| Japan - NPB | 2021/10/15 09:00 | Orix Buffaloes v Nippon Ham Fighters | W | 3-0 |
| Japan - NPB | 2021/10/14 09:00 | Lotte Marines v Orix Buffaloes | L | 6-1 |
| Japan - NPB | 2021/10/13 09:00 | Lotte Marines v Orix Buffaloes | L | 8-2 |
| Japan - NPB | 2021/10/12 09:00 | Lotte Marines v Orix Buffaloes | D | 2-2 |