Head to Head
| 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 |
| Japan NPB | 2018/08/29 09:00 | Rakuten Eagles v Seibu Lions | W | 4-5 |
| Japan NPB | 2018/08/28 09:00 | Rakuten Eagles v Seibu Lions | W | 5-6 |
| Japan NPB | 2018/08/12 08:00 | Seibu Lions v Rakuten Eagles | L | 1-3 |
| Japan NPB | 2018/08/11 09:00 | Seibu Lions v Rakuten Eagles | W | 10-0 |
| Japan NPB | 2018/08/10 09:00 | Seibu Lions v Rakuten Eagles | W | 7-3 |
| Japan NPB | 2018/07/22 09:00 | Rakuten Eagles v Seibu Lions | W | 3-6 |
| Japan NPB | 2018/07/21 09:00 | Rakuten Eagles v Seibu Lions | L | 9-7 |
| Japan NPB | 2018/07/20 09:00 | Rakuten Eagles v Seibu Lions | L | 7-2 |
| Japan NPB | 2018/07/08 04:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2018/07/07 07:00 | Seibu Lions v Rakuten Eagles | W | 3-2 |
| Japan NPB | 2018/07/01 04:00 | Rakuten Eagles v Seibu Lions | W | 7-8 |
| Japan NPB | 2018/06/30 05:00 | Rakuten Eagles v Seibu Lions | L | 9-1 |
| Japan NPB | 2018/06/29 09:00 | Rakuten Eagles v Seibu Lions | L | 15-1 |
| Japan NPB | 2018/05/06 04:00 | Seibu Lions v Rakuten Eagles | W | 11-0 |
| Japan NPB | 2018/05/05 05:00 | Seibu Lions v Rakuten Eagles | W | 10-4 |
| Japan NPB | 2018/05/04 09:00 | Seibu Lions v Rakuten Eagles | W | 6-5 |
| Japan NPB | 2018/04/30 04:00 | Rakuten Eagles v Seibu Lions | W | 2-5 |
| Japan NPB | 2018/04/29 04:00 | Rakuten Eagles v Seibu Lions | W | 4-16 |
| Japan NPB | 2018/04/28 05:00 | Rakuten Eagles v Seibu Lions | W | 3-7 |
| Japan NPB | 2018/04/15 04:00 | Seibu Lions v Rakuten Eagles | L | 6-12 |
| Japan NPB | 2018/04/14 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2018/04/13 09:00 | Seibu Lions v Rakuten Eagles | W | 7-5 |
| Japan NPB | 2017/10/16 09:00 | Rakuten Eagles v Seibu Lions | L | 5-2 |
| Japan NPB | 2017/10/15 04:00 | Rakuten Eagles v Seibu Lions | L | 4-1 |
| Japan NPB | 2017/10/14 04:00 | Rakuten Eagles v Seibu Lions | W | 0-10 |
| Japan NPB | 2017/10/03 09:00 | Rakuten Eagles v Seibu Lions | W | 3-10 |