| Japan NPB Reserve League | 2024/06/13 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | W | 2-6 |
| Japan NPB Reserve League | 2024/06/12 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 4-1 |
| Japan NPB Reserve League | 2024/06/11 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 5-2 |
| Japan NPB Reserve League | 2024/05/29 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 4-2 |
| Japan NPB Reserve League | 2024/05/28 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 0-15 |
| Japan NPB Reserve League | 2023/08/24 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 5-8 |
| Japan NPB Reserve League | 2023/08/23 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 3-0 |
| Japan NPB Reserve League | 2023/08/07 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | D | 3-3 |
| Japan NPB Reserve League | 2024/06/27 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 4-10 |
| Japan NPB Reserve League | 2024/06/26 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | L | 11-3 |
| Japan NPB Reserve League | 2024/06/25 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 2-8 |
| Japan NPB Reserve League | 2024/06/19 03:30 | Oisix Niigata v Nipponham Fighters Reserves | W | 2-9 |
| Japan NPB Reserve League | 2024/06/13 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | W | 2-6 |
| Japan NPB Reserve League | 2024/06/12 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 4-1 |
| Japan NPB Reserve League | 2024/06/11 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 5-2 |
| Japan NPB Reserve League | 2024/06/07 04:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | L | 1-2 |
| Japan NPB Reserve League | 2024/06/21 09:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 2-5 |
| Japan NPB Reserve League | 2024/06/13 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 2-6 |
| Japan NPB Reserve League | 2024/06/12 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | W | 4-1 |
| Japan NPB Reserve League | 2024/06/11 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | W | 5-2 |
| Japan NPB Reserve League | 2024/06/08 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 5-3 |
| Japan NPB Reserve League | 2024/06/07 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | W | 0-3 |
| Japan NPB Reserve League | 2024/06/04 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 4-0 |
| Japan NPB Reserve League | 2024/05/29 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 4-2 |