Head to Head
| Japan - NPB | 2019/08/25 08:00 | Rakuten Eagles v Seibu Lions | L | 14-2 |
| Japan - NPB | 2019/08/24 08:00 | Rakuten Eagles v Seibu Lions | W | 5-6 |
| Japan - NPB | 2019/08/23 09:00 | Rakuten Eagles v Seibu Lions | W | 6-8 |
| Japan - NPB | 2019/08/08 09:00 | Rakuten Eagles v Seibu Lions | L | 11-7 |
| Japan - NPB | 2019/08/07 09:00 | Rakuten Eagles v Seibu Lions | W | 3-4 |
| Japan - NPB | 2019/08/06 09:00 | Rakuten Eagles v Seibu Lions | L | 10-0 |
| Japan - NPB | 2019/07/25 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan - NPB | 2019/07/24 09:00 | Seibu Lions v Rakuten Eagles | L | 3-4 |
| Japan - NPB | 2019/05/29 09:00 | Seibu Lions v Rakuten Eagles | W | 4-1 |
| Japan - NPB | 2019/05/28 09:00 | Seibu Lions v Rakuten Eagles | L | 2-7 |
| Japan - NPB | 2019/05/06 04:00 | Rakuten Eagles v Seibu Lions | L | 8-4 |
| Japan - NPB | 2019/05/05 04:00 | Seibu Lions v Rakuten Eagles | W | 4-0 |
| Japan - NPB | 2019/04/17 09:00 | Seibu Lions v Rakuten Eagles | L | 4-7 |
| 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 |
| 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 |