| Japan NPB Reserve League | 2020/09/02 03:56 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | L | 5-4 |
| Japan NPB Reserve League | 2020/08/22 09:00 | Chiba Lotte Marines Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
| Japan NPB Reserve League | 2019/07/23 09:00 | Chiba Lotte Marines Reserves v Yokohama Bay Stars Reserves | W | 14-5 |
| Japan NPB Reserve League | 2019/06/28 04:00 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | W | 3-4 |
| Japan NPB Reserve League | 2019/06/16 04:00 | Chiba Lotte Marines Reserves v Yokohama Bay Stars Reserves | W | 3-0 |
| Japan NPB Reserve League | 2019/05/25 04:00 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | W | 0-4 |
| Japan NPB Reserve League | 2019/05/24 04:00 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | W | 8-11 |
| Japan NPB Reserve League | 2020/11/22 03:30 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 9-4 |
| Japan NPB Reserve League | 2020/11/17 03:30 | Chiba Lotte Marines Reserves v SoftBank Hawks Reserves | L | 5-10 |
| Japan NPB Reserve League | 2020/11/12 03:30 | Chiba Lotte Marines Reserves v SoftBank Hawks Reserves | L | 2-5 |
| Japan NPB Reserve League | 2020/11/10 03:30 | Hanshin Tigers Reserves v Chiba Lotte Marines Reserves | W | 4-5 |
| Japan NPB Reserve League | 2020/11/08 03:30 | Orix Buffaloes Reserves v Chiba Lotte Marines Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/10/01 03:30 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | L | 0-13 |
| Japan NPB Reserve League | 2020/09/30 03:30 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | D | 3-3 |
| Japan NPB Reserve League | 2020/09/02 03:56 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | L | 5-4 |
| Japan NPB Reserve League | 2020/11/23 03:30 | Yokohama Bay Stars Reserves v Yakult Swallows Reserves | L | 1-5 |
| Japan NPB Reserve League | 2020/11/19 03:30 | Orix Buffaloes Reserves v Yokohama Bay Stars Reserves | L | 9-2 |
| Japan NPB Reserve League | 2020/11/17 03:30 | Hiroshima Carp Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/11/13 03:30 | Chunichi Dragons Reserves v Yokohama Bay Stars Reserves | L | 10-1 |
| Japan NPB Reserve League | 2020/09/29 09:00 | Seibu Lions Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/09/20 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 10-8 |
| Japan NPB Reserve League | 2020/09/19 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | D | 5-5 |
| Japan NPB Reserve League | 2020/09/02 03:56 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | W | 5-4 |