| Date | R | In casa v Fuori casa | - | |
|---|---|---|---|---|
| 06/27 04:00 | - | Rakuten Eagles riserve v Seibu Lions riserve | W | 0-2 |
| 06/26 04:00 | - | Rakuten Eagles riserve v Seibu Lions riserve | W | 5-6 |
| 06/25 04:00 | - | Rakuten Eagles riserve v Seibu Lions riserve | L | 5-1 |
| 06/23 04:00 | - | Seibu Lions riserve v Yokohama Bay Stars riserve | L | 0-4 |
| 06/22 04:00 | - | Seibu Lions riserve v Yokohama Bay Stars riserve | D | 0-0 |
| 06/21 02:00 | - | Seibu Lions riserve v Yokohama Bay Stars riserve | L | 1-10 |
| 06/20 04:00 | - | Chiba Lotte Marines riserve v Seibu Lions riserve | L | 10-6 |
| 06/19 04:00 | - | Chiba Lotte Marines riserve v Seibu Lions riserve | W | 2-4 |
| 06/18 04:00 | - | Chiba Lotte Marines riserve v Seibu Lions riserve | L | 8-4 |
| 06/16 04:00 | - | Seibu Lions riserve v Yomiuri Giants riserve | W | 9-4 |
| 06/12 04:00 | - | Seibu Lions riserve v Nipponham Fighters riserve | L | 1-5 |
| 05/31 09:00 | - | Seibu Lions riserve v Yokohama Bay Stars riserve | L | 1-4 |
| 05/24 04:00 | - | Nipponham Fighters riserve v Seibu Lions riserve | W | 1-4 |
| 05/17 04:00 | - | Seibu Lions riserve v Rakuten Eagles riserve | L | 0-3 |
| 05/07 04:00 | - | Seibu Lions riserve v Yakult Swallows riserve | D | 5-5 |
| 04/24 04:21 | - | Seibu Lions riserve v Nipponham Fighters riserve | L | 3-7 |
| 04/23 04:00 | - | Seibu Lions riserve v Nipponham Fighters riserve | L | 0-5 |