Head to Head
| Japan NPB | 2019/04/16 09:00 | Seibu Lions v Rakuten Eagles | L | 4-5 |
| Japan NPB | 2019/04/10 09:00 | Rakuten Eagles v Seibu Lions | L | 7-5 |
| Japan NPB | 2019/04/09 09:00 | Rakuten Eagles v Seibu Lions | L | 7-6 |
| Japan Pre-Season Friendlies | 2019/03/21 05:00 | Seibu Lions v Rakuten Eagles | L | 4-6 |
| Japan Pre-Season Friendlies | 2019/03/20 09:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2018/09/25 09:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2018/09/24 05:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2018/09/14 09:00 | Rakuten Eagles v Seibu Lions | W | 5-10 |
Home History
| Japan NPB | 2019/04/16 09:00 | Seibu Lions v Rakuten Eagles | L | 4-5 |
| Japan NPB | 2019/04/14 04:00 | Orix Buffaloes v Seibu Lions | W | 3-11 |
| Japan NPB | 2019/04/13 05:00 | Orix Buffaloes v Seibu Lions | L | 10-3 |
| Japan NPB | 2019/04/12 09:00 | Orix Buffaloes v Seibu Lions | W | 0-1 |
| Japan NPB | 2019/04/10 09:00 | Rakuten Eagles v Seibu Lions | L | 7-5 |
| Japan NPB | 2019/04/09 09:00 | Rakuten Eagles v Seibu Lions | L | 7-6 |
| Japan NPB | 2019/04/07 05:00 | Seibu Lions v Nippon Ham Fighters | W | 4-2 |
| Japan NPB | 2019/04/06 06:00 | Seibu Lions v Nippon Ham Fighters | W | 16-3 |
Away History
| Japan NPB | 2019/04/16 09:00 | Seibu Lions v Rakuten Eagles | W | 4-5 |
| Japan NPB | 2019/04/14 04:00 | Softbank Hawks v Rakuten Eagles | L | 6-1 |
| Japan NPB | 2019/04/13 05:00 | Softbank Hawks v Rakuten Eagles | L | 1-0 |
| Japan NPB | 2019/04/12 09:00 | Softbank Hawks v Rakuten Eagles | W | 2-4 |
| Japan NPB | 2019/04/10 09:00 | Rakuten Eagles v Seibu Lions | W | 7-5 |
| Japan NPB | 2019/04/09 09:00 | Rakuten Eagles v Seibu Lions | W | 7-6 |
| Japan NPB | 2019/04/07 04:00 | Rakuten Eagles v Orix Buffaloes | D | 5-5 |
| Japan NPB | 2019/04/06 05:00 | Rakuten Eagles v Orix Buffaloes | L | 1-3 |