Head to Head
| Japan NPB Reserve League | 2022/09/15 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 2-4 |
| Japan NPB Reserve League | 2021/08/19 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 8-9 |
| Japan NPB Reserve League | 2021/08/18 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 13-1 |
| Japan NPB Reserve League | 2021/08/17 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 0-2 |
| Japan NPB Reserve League | 2021/07/29 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 6-10 |
| Japan NPB Reserve League | 2021/07/28 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 8-2 |
| Japan NPB Reserve League | 2021/03/26 03:54 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 6-8 |
| Japan NPB Reserve League | 2020/09/29 09:00 | Seibu Lions Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
Home History
| Japan NPB Reserve League | 2022/10/27 03:30 | SoftBank Hawks Reserves v Yokohama Bay Stars Reserves | L | 6-2 |
| Japan NPB Reserve League | 2022/10/12 03:30 | Chunichi Dragons Reserves v Yokohama Bay Stars Reserves | L | 14-4 |
| Japan NPB Reserve League | 2022/10/11 03:30 | Yokohama Bay Stars Reserves v Shikoku IL | W | 5-4 |
| Japan NPB Reserve League | 2022/10/10 03:30 | Chunichi Dragons Reserves v Yokohama Bay Stars Reserves | L | 6-4 |
| Japan NPB Reserve League | 2022/09/15 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 2-4 |
| Japan NPB Reserve League | 2022/08/18 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 2-5 |
| Japan NPB Reserve League | 2022/06/09 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 9-2 |
| Japan NPB Reserve League | 2022/06/08 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | D | 4-4 |
Away History
| Japan NPB Reserve League | 2023/03/22 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | L | 3-2 |
| Japan NPB Reserve League | 2022/10/31 02:00 | Seibu Lions Reserves v Hiroshima Carp Reserves | W | 3-1 |
| Japan NPB Reserve League | 2022/10/29 03:30 | Seibu Lions Reserves v Hiroshima Carp Reserves | L | 8-9 |
| Japan NPB Reserve League | 2022/10/26 03:30 | Seibu Lions Reserves v Hanshin Tigers Reserves | W | 5-2 |
| Japan NPB Reserve League | 2022/10/23 03:30 | Seibu Lions Reserves v Hanshin Tigers Reserves | W | 3-0 |
| Japan NPB Reserve League | 2022/10/21 03:30 | Seibu Lions Reserves v Orix Buffaloes Reserves | L | 0-3 |
| Japan NPB Reserve League | 2022/10/18 03:30 | Seibu Lions Reserves v Orix Buffaloes Reserves | L | 1-11 |
| Japan NPB Reserve League | 2022/09/30 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 0-4 |