| Japan NPB Reserve League | 2023/08/06 04:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | W | 9-4 |
| Japan NPB Reserve League | 2023/08/05 05:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | L | 0-2 |
| Japan NPB Reserve League | 2023/04/25 04:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | L | 0-6 |
| Japan NPB Reserve League | 2022/05/19 04:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | D | 1-1 |
| Japan NPB Reserve League | 2022/05/18 03:55 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | L | 6-7 |
| Japan NPB Reserve League | 2022/05/17 04:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | L | 1-2 |
| Japan NPB Reserve League | 2022/04/21 04:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | L | 1-6 |
| Japan NPB Reserve League | 2022/04/20 05:00 | Yokohama Bay Stars Reserves v Yomiuri Giants Reserves | D | 3-3 |
| Japan NPB Reserve League | 2024/05/08 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 3-4 |
| Japan NPB Reserve League | 2024/04/29 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 0-1 |
| Japan NPB Reserve League | 2024/04/25 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 7-3 |
| Japan NPB Reserve League | 2024/04/23 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 3-8 |
| Japan Phoenix League | 2023/10/29 03:30 | Hiroshima Carp Reserves v Yokohama Bay Stars Reserves | L | 6-5 |
| Japan Phoenix League | 2023/10/26 03:30 | Yokohama Bay Stars Reserves v KBO Farm 1 | W | 6-1 |
| Japan Phoenix League | 2023/10/16 03:30 | IPBL Japan v Yokohama Bay Stars Reserves | L | 9-1 |
| Japan NPB Reserve League | 2023/09/24 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 2-3 |
| Japan NPB Reserve League | 2024/04/30 05:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | D | 4-4 |
| Japan NPB Reserve League | 2024/04/18 04:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 0-4 |
| Japan NPB Reserve League | 2024/04/16 04:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 3-7 |
| Japan NPB Reserve League | 2024/04/13 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 3-2 |
| Japan NPB Reserve League | 2024/04/12 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 4-6 |
| Japan NPB Reserve League | 2024/03/19 04:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 0-5 |
| Japan Phoenix League | 2023/10/30 03:30 | Yomiuri Giants Reserves v Orix Buffaloes Reserves | W | 4-1 |
| Japan Phoenix League | 2023/10/19 03:30 | Orix Buffaloes Reserves v Yomiuri Giants Reserves | W | 1-2 |