| Japonia - NPB Reserve League | 2023/03/31 04:00 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | L | 2-12 |
| Japonia - NPB Reserve League | 2022/09/30 04:00 | Seibu Lions - Rezerve v Yomiuri Giants - Rezerve | W | 0-4 |
| Japonia - NPB Reserve League | 2022/09/13 04:00 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | D | 0-0 |
| Japonia - NPB Reserve League | 2022/08/12 04:00 | Seibu Lions - Rezerve v Yomiuri Giants - Rezerve | W | 6-13 |
| Japonia - NPB Reserve League | 2022/04/08 04:00 | Seibu Lions - Rezerve v Yomiuri Giants - Rezerve | W | 5-9 |
| Japonia - NPB Reserve League | 2021/10/27 03:30 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | W | 4-1 |
| Japonia - NPB Reserve League | 2021/10/03 04:00 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | W | 5-1 |
| Japonia - NPB Reserve League | 2021/09/05 04:00 | Seibu Lions - Rezerve v Yomiuri Giants - Rezerve | L | 7-3 |
| Japonia - NPB Reserve League | 2023/05/11 04:00 | Rakuten Eagles - Rezerve v Yomiuri Giants - Rezerve | D | 0-0 |
| Japonia - NPB Reserve League | 2023/05/10 04:00 | Rakuten Eagles - Rezerve v Yomiuri Giants - Rezerve | W | 2-5 |
| Japonia - NPB Reserve League | 2023/05/09 04:00 | Rakuten Eagles - Rezerve v Yomiuri Giants - Rezerve | W | 5-6 |
| Japonia - NPB Reserve League | 2023/05/02 04:00 | Yakult Swallows - Rezerve v Yomiuri Giants - Rezerve | L | 4-2 |
| Japonia - NPB Reserve League | 2023/04/28 04:00 | Yomiuri Giants - Rezerve v Nipponham Fighters - Rezerve | W | 12-7 |
| Japonia - NPB Reserve League | 2023/04/25 04:00 | Yokohama Bay Stars - Rezerve v Yomiuri Giants - Rezerve | W | 0-6 |
| Japonia - NPB Reserve League | 2023/03/31 04:00 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | L | 2-12 |
| Japonia - NPB Reserve League | 2023/03/30 04:00 | Chiba Lotte Marines - Rezerve v Yomiuri Giants - Rezerve | L | 8-3 |
| Japonia - NPB Reserve League | 2023/05/02 04:00 | Nipponham Fighters - Rezerve v Seibu Lions - Rezerve | L | 11-3 |
| Japonia - NPB Reserve League | 2023/04/23 04:00 | Yakult Swallows - Rezerve v Seibu Lions - Rezerve | W | 4-9 |
| Japonia - NPB Reserve League | 2023/04/22 04:00 | Yakult Swallows - Rezerve v Seibu Lions - Rezerve | W | 2-8 |
| Japonia - NPB Reserve League | 2023/04/21 04:00 | Yakult Swallows - Rezerve v Seibu Lions - Rezerve | W | 2-7 |
| Japonia - NPB Reserve League | 2023/04/12 04:00 | Rakuten Eagles - Rezerve v Seibu Lions - Rezerve | L | 4-2 |
| Japonia - NPB Reserve League | 2023/04/10 04:00 | Rakuten Eagles - Rezerve v Seibu Lions - Rezerve | W | 4-8 |
| Japonia - NPB Reserve League | 2023/04/07 04:00 | Seibu Lions - Rezerve v Nipponham Fighters - Rezerve | W | 4-3 |
| Japonia - NPB Reserve League | 2023/03/31 04:00 | Yomiuri Giants - Rezerve v Seibu Lions - Rezerve | W | 2-12 |