Head to Head
| Japan NPB | 2015/09/26 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/14 09:00 | Rakuten Eagles v Seibu Lions | L | 3-0 |
| Japan NPB | 2015/08/31 09:00 | Rakuten Eagles v Seibu Lions | W | 3-15 |
| Japan NPB | 2015/08/29 09:00 | Rakuten Eagles v Seibu Lions | L | 8-4 |
| Japan NPB | 2015/08/28 09:00 | Rakuten Eagles v Seibu Lions | W | 2-3 |
| Japan NPB | 2015/08/20 09:00 | Seibu Lions v Rakuten Eagles | W | 15-7 |
| Japan NPB | 2015/08/19 09:00 | Seibu Lions v Rakuten Eagles | W | 6-1 |
| Japan NPB | 2015/08/18 09:00 | Seibu Lions v Rakuten Eagles | W | 1-0 |
Home History
| Japan NPB | 2015/09/26 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/23 04:00 | Seibu Lions v Orix Buffaloes | W | 8-4 |
| Japan NPB | 2015/09/22 04:00 | Seibu Lions v Orix Buffaloes | W | 5-2 |
| Japan NPB | 2015/09/21 05:00 | Seibu Lions v Orix Buffaloes | W | 7-0 |
| Japan NPB | 2015/09/20 05:00 | Nippon Ham Fighters v Seibu Lions | L | 9-7 |
| Japan NPB | 2015/09/19 09:00 | Nippon Ham Fighters v Seibu Lions | L | 6-1 |
| Japan NPB | 2015/09/17 09:00 | Softbank Hawks v Seibu Lions | L | 5-3 |
| Japan NPB | 2015/09/14 09:00 | Rakuten Eagles v Seibu Lions | L | 3-0 |
Away History
| Japan NPB | 2015/09/26 05:00 | Seibu Lions v Rakuten Eagles | L | 5-1 |
| Japan NPB | 2015/09/23 04:00 | Lotte Marines v Rakuten Eagles | L | 1-0 |
| Japan NPB | 2015/09/22 04:00 | Lotte Marines v Rakuten Eagles | L | 8-2 |
| Japan NPB | 2015/09/21 05:00 | Lotte Marines v Rakuten Eagles | L | 10-4 |
| Japan NPB | 2015/09/20 04:00 | Rakuten Eagles v Orix Buffaloes | W | 2-0 |
| Japan NPB | 2015/09/19 05:00 | Rakuten Eagles v Orix Buffaloes | L | 1-9 |
| Japan NPB | 2015/09/18 09:00 | Rakuten Eagles v Orix Buffaloes | L | 5-7 |
| Japan NPB | 2015/09/15 09:00 | Nippon Ham Fighters v Rakuten Eagles | L | 6-3 |