| Japan - NPB Reserve League | 2023/09/16 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 1-2 |
| Japan - NPB Reserve League | 2023/09/15 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | D | 6-6 |
| Japan - NPB Reserve League | 2023/08/03 09:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 1-5 |
| 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 | 2023/09/16 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 1-2 |
| Japan - NPB Reserve League | 2023/09/15 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | D | 6-6 |
| Japan - NPB Reserve League | 2023/09/13 07:00 | Chiba Lotte Marines - Reserves v Yomiuri Giants - Reserves | L | 2-5 |
| Japan - NPB Reserve League | 2023/09/12 07:00 | Chiba Lotte Marines - Reserves v Yomiuri Giants - Reserves | W | 4-1 |
| Japan - NPB Reserve League | 2023/08/27 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 0-4 |
| Japan - NPB Reserve League | 2023/08/03 09:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 1-5 |
| 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 | 2023/09/16 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | W | 1-2 |
| Japan - NPB Reserve League | 2023/09/15 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | D | 6-6 |
| Japan - NPB Reserve League | 2023/09/13 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 5-4 |
| Japan - NPB Reserve League | 2023/09/12 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 2-8 |
| Japan - NPB Reserve League | 2023/09/11 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 7-13 |
| Japan - NPB Reserve League | 2023/08/24 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | W | 5-8 |
| Japan - NPB Reserve League | 2023/08/23 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 3-0 |
| Japan - NPB Reserve League | 2023/08/17 01:30 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | L | 3-2 |