| Japan NPB Reserve League | 2023/03/22 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 3-2 |
| Japan NPB Reserve League | 2022/08/22 09:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2022/08/03 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 4-1 |
| Japan NPB Reserve League | 2022/05/26 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 4-2 |
| Japan NPB Reserve League | 2022/05/25 04:30 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | L | 1-11 |
| Japan NPB Reserve League | 2022/05/24 09:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | L | 3-4 |
| Japan NPB Reserve League | 2022/03/23 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | L | 2-3 |
| Japan NPB Reserve League | 2021/09/20 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2023/06/29 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 8-4 |
| Japan NPB Reserve League | 2023/06/28 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | L | 5-7 |
| Japan NPB Reserve League | 2023/06/27 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 2-1 |
| Japan NPB Reserve League | 2023/06/22 09:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 3-0 |
| Japan NPB Reserve League | 2023/06/21 09:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 3-1 |
| Japan NPB Reserve League | 2023/06/20 09:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | L | 0-1 |
| Japan NPB Reserve League | 2023/06/18 04:00 | Chiba Lotte Marines Reserves v SoftBank Hawks Reserves | L | 0-6 |
| Japan NPB Reserve League | 2023/06/17 08:00 | Chiba Lotte Marines Reserves v SoftBank Hawks Reserves | W | 9-1 |
| Japan NPB Reserve League | 2023/07/30 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | L | 11-9 |
| Japan NPB Reserve League | 2023/07/29 04:00 | Rakuten Eagles Reserves v Seibu Lions Reserves | W | 8-10 |
| Japan NPB Reserve League | 2023/07/25 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 5-3 |
| Japan NPB Reserve League | 2023/07/22 04:30 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 12-2 |
| Japan NPB Reserve League | 2023/07/21 09:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 0-1 |
| Japan NPB Reserve League | 2023/07/13 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | D | 6-6 |
| Japan NPB Reserve League | 2023/07/12 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 1-2 |
| Japan NPB Reserve League | 2023/07/11 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 3-5 |