Head to Head
| Japan NPB | 2021/04/23 09:00 | Seibu Lions v Rakuten Eagles | D | 2-2 |
| Japan NPB | 2021/04/08 08:45 | Rakuten Eagles v Seibu Lions | L | 4-0 |
| Japan NPB | 2021/04/07 08:45 | Rakuten Eagles v Seibu Lions | L | 6-3 |
| Japan NPB | 2021/04/06 08:45 | Rakuten Eagles v Seibu Lions | L | 13-2 |
| Japan NPB | 2020/11/07 05:00 | Seibu Lions v Rakuten Eagles | D | 6-6 |
| Japan NPB | 2020/11/06 09:00 | Seibu Lions v Rakuten Eagles | L | 2-4 |
| Japan NPB | 2020/10/29 09:00 | Rakuten Eagles v Seibu Lions | L | 13-5 |
| Japan NPB | 2020/10/28 09:00 | Rakuten Eagles v Seibu Lions | W | 3-4 |
Home History
| Japan NPB | 2021/04/23 09:00 | Seibu Lions v Rakuten Eagles | D | 2-2 |
| 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 | 2021/04/18 04:00 | Softbank Hawks v Seibu Lions | D | 4-4 |
| Japan NPB | 2021/04/17 08:45 | Softbank Hawks v Seibu Lions | L | 7-1 |
| Japan NPB | 2021/04/16 08:45 | Softbank Hawks v Seibu Lions | W | 1-2 |
| Japan NPB | 2021/04/14 08:45 | Nippon Ham Fighters v Seibu Lions | W | 1-2 |
Away History
| Japan NPB | 2021/04/23 09:00 | Seibu Lions v Rakuten Eagles | D | 2-2 |
| Japan NPB | 2021/04/21 09:00 | Rakuten Eagles v Softbank Hawks | L | 1-4 |
| Japan NPB | 2021/04/20 09:00 | Rakuten Eagles v Softbank Hawks | L | 4-6 |
| Japan NPB | 2021/04/18 05:00 | Rakuten Eagles v Nippon Ham Fighters | W | 4-1 |
| Japan NPB | 2021/04/17 05:00 | Rakuten Eagles v Nippon Ham Fighters | L | 1-4 |
| Japan NPB | 2021/04/16 08:45 | Rakuten Eagles v Nippon Ham Fighters | W | 4-1 |
| Japan NPB | 2021/04/15 09:00 | Lotte Marines v Rakuten Eagles | L | 7-3 |
| Japan NPB | 2021/04/14 09:00 | Lotte Marines v Rakuten Eagles | D | 2-2 |