| 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 | 2020/07/07 03:59 | Rakuten Eagles Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2019/07/25 04:00 | Seibu Lions Reserves v Rakuten Eagles Reserves | W | 0-7 |
| 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 | 2020/11/28 03:30 | Seibu Lions Reserves v Rakuten Eagles Reserves | D | 5-5 |
| Japan NPB Reserve League | 2020/11/26 03:30 | SoftBank Hawks Reserves v Rakuten Eagles Reserves | W | 2-3 |
| Japan NPB Reserve League | 2020/11/18 03:30 | Hiroshima Carp Reserves v Rakuten Eagles Reserves | L | 8-0 |
| Japan NPB Reserve League | 2020/11/12 03:30 | Rakuten Eagles Reserves v Chunichi Dragons Reserves | L | 1-2 |
| Japan NPB Reserve League | 2021/09/05 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 7-3 |
| Japan NPB Reserve League | 2021/09/04 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 7-4 |
| Japan NPB Reserve League | 2021/09/01 03:55 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 10-11 |
| Japan NPB Reserve League | 2021/08/26 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | W | 3-8 |
| Japan NPB Reserve League | 2021/08/25 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 4-0 |
| Japan NPB Reserve League | 2021/08/24 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 13-1 |
| Japan NPB Reserve League | 2021/08/20 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 3-4 |
| Japan NPB Reserve League | 2021/08/19 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 8-9 |