Head to Head
| Japão - NPB | 2020/10/27 09:00 | Rakuten Eagles v Seibu Lions | L | 3-4 |
| Japão - NPB | 2020/10/11 04:00 | Seibu Lions v Rakuten Eagles | W | 2-8 |
| Japão - NPB | 2020/10/09 09:00 | Seibu Lions v Rakuten Eagles | L | 5-2 |
| Japão - NPB | 2020/09/27 04:00 | Rakuten Eagles v Seibu Lions | L | 2-6 |
| Japão - NPB | 2020/09/26 05:00 | Rakuten Eagles v Seibu Lions | L | 1-5 |
| Japão - NPB | 2020/09/25 09:00 | Rakuten Eagles v Seibu Lions | L | 4-5 |
| Japão - NPB | 2020/08/30 08:00 | Seibu Lions v Rakuten Eagles | L | 3-2 |
| Japão - NPB | 2020/08/29 09:00 | Seibu Lions v Rakuten Eagles | L | 6-3 |
Home History
| Japão - NPB | 2020/10/27 09:00 | Rakuten Eagles v Seibu Lions | L | 3-4 |
| Japão - NPB | 2020/10/25 04:00 | Nippon Ham Fighters v Rakuten Eagles | W | 4-13 |
| Japão - NPB | 2020/10/24 05:00 | Nippon Ham Fighters v Rakuten Eagles | L | 5-4 |
| Japão - NPB | 2020/10/23 09:00 | Nippon Ham Fighters v Rakuten Eagles | D | 4-4 |
| Japão - NPB | 2020/10/22 09:00 | Orix Buffaloes v Rakuten Eagles | W | 3-6 |
| Japão - NPB | 2020/10/21 09:00 | Orix Buffaloes v Rakuten Eagles | L | 6-5 |
| Japão - NPB | 2020/10/20 09:00 | Orix Buffaloes v Rakuten Eagles | D | 2-2 |
| Japão - NPB | 2020/10/18 04:00 | Rakuten Eagles v Softbank Hawks | L | 4-11 |
Away History
| Japão - NPB | 2020/10/27 09:00 | Rakuten Eagles v Seibu Lions | W | 3-4 |
| Japão - NPB | 2020/10/25 04:00 | Seibu Lions v Softbank Hawks | L | 2-7 |
| Japão - NPB | 2020/10/24 05:00 | Seibu Lions v Softbank Hawks | W | 4-1 |
| Japão - NPB | 2020/10/23 09:00 | Seibu Lions v Softbank Hawks | L | 1-8 |
| Japão - NPB | 2020/10/22 09:00 | Lotte Marines v Seibu Lions | W | 4-7 |
| Japão - NPB | 2020/10/21 09:00 | Lotte Marines v Seibu Lions | W | 1-2 |
| Japão - NPB | 2020/10/20 09:00 | Lotte Marines v Seibu Lions | W | 1-2 |
| Japão - NPB | 2020/10/18 04:00 | Orix Buffaloes v Seibu Lions | W | 2-3 |