| 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 | 2023/09/12 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | L | 5-6 |
| Japan - NPB - Reserveliga | 2023/08/06 04:00 | Yokohama Bay Stars - Reserve v Yomiuri Giants - Reserve | W | 9-4 |
| Japan - Phoenix League | 2023/10/19 03:30 | Nipponham Fighters - Reserve v KBO Farm 1 | L | 13-0 |