| Japan NPB Reserve League | 2021/09/13 08:45 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 1-4 |
| Japan NPB Reserve League | 2021/09/11 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 0-2 |
| Japan NPB Reserve League | 2020/11/28 03:30 | Seibu Lions Reserves v Rakuten Eagles Reserves | D | 5-5 |
| Japan NPB Reserve League | 2020/10/14 03:30 | Rakuten Eagles Reserves v Seibu Lions Reserves | W | 10-1 |
| Japan NPB Reserve League | 2020/10/13 03:30 | Rakuten Eagles Reserves v Seibu Lions Reserves | D | 4-4 |
| Japan NPB Reserve League | 2020/10/12 03:30 | Rakuten Eagles Reserves v Seibu Lions Reserves | W | 7-2 |
| Japan NPB Reserve League | 2020/09/17 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | D | 6-6 |
| Japan NPB Reserve League | 2020/07/09 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 7-8 |
| Japan NPB Reserve League | 2021/10/27 03:30 | SoftBank Hawks Reserves v Rakuten Eagles Reserves | L | 11-1 |
| Japan NPB Reserve League | 2021/10/23 03:28 | Rakuten Eagles Reserves v Hanshin Tigers Reserves | L | 5-8 |
| Japan NPB Reserve League | 2021/09/13 08:45 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 1-4 |
| Japan NPB Reserve League | 2021/09/11 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 0-2 |
| Japan NPB Reserve League | 2021/08/28 04:00 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | L | 5-6 |
| Japan NPB Reserve League | 2021/08/27 04:30 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | L | 2-3 |
| Japan NPB Reserve League | 2021/07/05 07:00 | Rakuten Eagles Reserves v Yomiuri Giants Reserves | W | 6-5 |
| Japan NPB Reserve League | 2020/11/29 02:30 | Rakuten Eagles Reserves v Hanshin Tigers Reserves | D | 6-6 |
| Japan NPB Reserve League | 2021/11/01 02:00 | Hiroshima Carp Reserves v Seibu Lions Reserves | L | 4-2 |
| Japan NPB Reserve League | 2021/10/28 03:26 | Hanshin Tigers Reserves v Seibu Lions Reserves | L | 9-1 |
| Japan NPB Reserve League | 2021/10/27 03:30 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 4-1 |
| Japan NPB Reserve League | 2021/10/03 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 5-1 |
| Japan NPB Reserve League | 2021/09/20 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2021/09/13 08:45 | Rakuten Eagles Reserves v Seibu Lions Reserves | W | 1-4 |
| Japan NPB Reserve League | 2021/09/11 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | W | 0-2 |
| Japan NPB Reserve League | 2021/09/05 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 7-3 |