Head to Head
| Japan NPB | 2021/09/22 08:45 | Rakuten Eagles v Seibu Lions | W | 4-2 |
| Japan NPB | 2021/09/05 06:00 | Seibu Lions v Rakuten Eagles | W | 2-8 |
| Japan NPB | 2021/09/04 05:00 | Seibu Lions v Rakuten Eagles | W | 5-8 |
| Japan NPB | 2021/09/03 09:00 | Seibu Lions v Rakuten Eagles | L | 8-4 |
| Japan NPB | 2021/08/15 08:00 | Rakuten Eagles v Seibu Lions | L | 2-10 |
| Japan NPB | 2021/08/14 08:00 | Rakuten Eagles v Seibu Lions | W | 7-6 |
| Japan NPB | 2021/08/13 08:45 | Rakuten Eagles v Seibu Lions | W | 5-0 |
| Japan NPB | 2021/07/11 04:00 | Seibu Lions v Rakuten Eagles | W | 3-9 |
Home History
| Japan NPB | 2021/09/22 08:45 | Rakuten Eagles v Seibu Lions | W | 4-2 |
| Japan NPB | 2021/09/20 04:00 | Softbank Hawks v Rakuten Eagles | L | 5-4 |
| Japan NPB | 2021/09/19 04:00 | Softbank Hawks v Rakuten Eagles | W | 2-4 |
| Japan NPB | 2021/09/16 09:00 | Orix Buffaloes v Rakuten Eagles | L | 3-1 |
| Japan NPB | 2021/09/15 09:00 | Orix Buffaloes v Rakuten Eagles | W | 0-7 |
| Japan NPB | 2021/09/14 09:00 | Orix Buffaloes v Rakuten Eagles | W | 1-4 |
| Japan NPB | 2021/09/12 07:00 | Rakuten Eagles v Lotte Marines | L | 2-9 |
| Japan NPB | 2021/09/11 08:00 | Rakuten Eagles v Lotte Marines | L | 1-4 |
Away History
| Japan NPB | 2021/09/22 08:45 | Rakuten Eagles v Seibu Lions | L | 4-2 |
| 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 | 2021/09/16 08:45 | Nippon Ham Fighters v Seibu Lions | L | 3-1 |
| Japan NPB | 2021/09/15 08:45 | Nippon Ham Fighters v Seibu Lions | D | 3-3 |
| Japan NPB | 2021/09/14 08:45 | Nippon Ham Fighters v Seibu Lions | W | 1-3 |
| Japan NPB | 2021/09/12 04:00 | Orix Buffaloes v Seibu Lions | W | 1-3 |