| Japan NPB Reserve League | 2023/06/24 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 12-1 |
| Japan NPB Reserve League | 2023/06/23 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | D | 3-3 |
| Japan NPB Reserve League | 2023/05/11 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 3-0 |
| Japan NPB Reserve League | 2023/05/10 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 3-4 |
| Japan NPB Reserve League | 2023/05/09 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 1-0 |
| Japan NPB Reserve League | 2023/04/20 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 0-9 |
| Japan NPB Reserve League | 2023/04/19 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 7-3 |
| Japan NPB Reserve League | 2023/04/18 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 2-5 |
| Japan NPB Reserve League | 2023/06/24 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 12-1 |
| Japan NPB Reserve League | 2023/06/23 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | D | 3-3 |
| Japan NPB Reserve League | 2023/05/25 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | D | 4-4 |
| Japan NPB Reserve League | 2023/05/24 04:30 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 2-0 |
| Japan NPB Reserve League | 2023/05/23 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 0-1 |
| Japan NPB Reserve League | 2023/05/11 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 3-0 |
| Japan NPB Reserve League | 2023/05/10 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 3-4 |
| Japan NPB Reserve League | 2023/05/09 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 1-0 |
| Japan NPB Reserve League | 2023/06/24 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 12-1 |
| Japan NPB Reserve League | 2023/06/23 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | D | 3-3 |
| Japan NPB Reserve League | 2023/06/22 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 12-3 |
| Japan NPB Reserve League | 2023/06/21 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 2-17 |
| Japan NPB Reserve League | 2023/06/20 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 2-3 |
| Japan NPB Reserve League | 2023/06/04 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 3-6 |
| Japan NPB Reserve League | 2023/06/01 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 9-1 |
| Japan NPB Reserve League | 2023/05/31 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 3-1 |