Head to Head
| Japan NPB | 2021/10/15 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2021/10/10 05:00 | Rakuten Eagles v Seibu Lions | W | 2-3 |
| Japan NPB | 2021/10/09 05:00 | Rakuten Eagles v Seibu Lions | L | 2-1 |
| Japan NPB | 2021/09/23 05:00 | Rakuten Eagles v Seibu Lions | W | 3-4 |
| Japan NPB | 2021/09/22 08:45 | Rakuten Eagles v Seibu Lions | L | 4-2 |
| Japan NPB | 2021/09/05 06:00 | Seibu Lions v Rakuten Eagles | L | 2-8 |
| Japan NPB | 2021/09/04 05:00 | Seibu Lions v Rakuten Eagles | L | 5-8 |
| Japan NPB | 2021/09/03 09:00 | Seibu Lions v Rakuten Eagles | W | 8-4 |
Home History
| 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 |
| Japan NPB | 2021/10/10 05:00 | Rakuten Eagles v Seibu Lions | W | 2-3 |
| Japan NPB | 2021/10/09 05:00 | Rakuten Eagles v Seibu Lions | L | 2-1 |
| Japan NPB | 2021/10/08 08:45 | Softbank Hawks v Seibu Lions | W | 2-6 |
| Japan NPB | 2021/10/07 08:45 | Softbank Hawks v Seibu Lions | W | 0-7 |
| Japan NPB | 2021/10/06 08:45 | Seibu Lions v Lotte Marines | L | 2-4 |
Away History
| Japan NPB | 2021/10/15 09:00 | Seibu Lions v Rakuten Eagles | L | 5-1 |
| Japan NPB | 2021/10/14 09:00 | Softbank Hawks v Rakuten Eagles | L | 6-5 |
| Japan NPB | 2021/10/13 09:00 | Softbank Hawks v Rakuten Eagles | W | 1-2 |
| Japan NPB | 2021/10/10 05:00 | Rakuten Eagles v Seibu Lions | L | 2-3 |
| Japan NPB | 2021/10/09 05:00 | Rakuten Eagles v Seibu Lions | W | 2-1 |
| Japan NPB | 2021/10/07 08:45 | Rakuten Eagles v Lotte Marines | W | 3-2 |
| Japan NPB | 2021/10/06 09:00 | Rakuten Eagles v Softbank Hawks | W | 5-0 |
| Japan NPB | 2021/10/05 09:00 | Rakuten Eagles v Softbank Hawks | D | 7-7 |