| Japan - NPB - Reserveliga | 2023/09/14 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | W | 7-0 |
| Japan - NPB - Reserveliga | 2023/09/13 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | D | 2-2 |
| Japan - NPB - Reserveliga | 2023/09/12 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | L | 5-6 |
| Japan - NPB - Reserveliga | 2023/06/25 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | W | 7-3 |
| Japan - NPB - Reserveliga | 2023/06/24 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | W | 12-1 |
| Japan - NPB - Reserveliga | 2023/06/23 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | D | 3-3 |
| Japan - NPB - Reserveliga | 2023/05/11 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | W | 3-0 |
| Japan - NPB - Reserveliga | 2023/05/10 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | L | 3-4 |
| Japan - Phoenix League | 2023/10/29 03:30 | Hiroshima Carp - Reserve v Yokohama Bay Stars - Reserve | L | 6-5 |
| Japan - Phoenix League | 2023/10/26 03:30 | Yokohama Bay Stars - Reserve v KBO Farm 1 | W | 6-1 |
| Japan - Phoenix League | 2023/10/16 03:30 | IPBL Japan v Yokohama Bay Stars - Reserve | L | 9-1 |
| Japan - NPB - Reserveliga | 2023/09/24 04:00 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | L | 2-3 |
| Japan - NPB - Reserveliga | 2023/09/23 04:30 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | L | 0-2 |
| Japan - NPB - Reserveliga | 2023/09/22 09:00 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | W | 4-0 |
| Japan - NPB - Reserveliga | 2023/09/14 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | W | 7-0 |
| Japan - NPB - Reserveliga | 2023/09/13 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | D | 2-2 |
| Japan - NPB - Reserveliga | 2024/04/19 04:00 | Oisix Niigata v Nipponham Fighters - Reserve | W | 3-7 |
| Japan - NPB - Reserveliga | 2024/04/18 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | L | 0-4 |
| Japan - NPB - Reserveliga | 2024/04/16 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | L | 3-7 |
| Japan - NPB - Reserveliga | 2024/04/08 04:00 | Rakuten Eagles - Reserve v Nipponham Fighters - Reserve | W | 5-9 |
| Japan - Phoenix League | 2023/10/24 03:30 | Hiroshima Carp - Reserve v Nipponham Fighters - Reserve | W | 4-5 |
| Japan - Phoenix League | 2023/10/21 03:30 | Chunichi Dragons - Reserve v Nipponham Fighters - Reserve | W | 5-6 |
| Japan - Phoenix League | 2023/10/19 03:30 | Nipponham Fighters - Reserve v KBO Farm 1 | W | 13-0 |
| Japan - NPB - Reserveliga | 2023/09/30 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | W | 1-5 |