| Japan - NPB - Reserveliga | 2023/09/29 07:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | W | 1-6 |
| Japan - NPB - Reserveliga | 2023/07/25 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 5-3 |
| Japan - NPB - Reserveliga | 2023/06/25 04:00 | Yomiuri Giants - Reserve v Seibu Lions - Reserve | L | 2-3 |
| Japan - NPB - Reserveliga | 2023/06/24 04:30 | Yomiuri Giants - Reserve v Seibu Lions - Reserve | L | 1-6 |
| Japan - NPB - Reserveliga | 2023/06/23 09:00 | Yomiuri Giants - Reserve v Seibu Lions - Reserve | W | 2-1 |
| Japan - NPB - Reserveliga | 2023/06/08 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 4-2 |
| Japan - NPB - Reserveliga | 2023/06/07 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 6-4 |
| Japan - NPB - Reserveliga | 2023/06/06 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 5-1 |
| Japan - NPB - Reserveliga | 2024/03/19 04:00 | Chiba Lotte Marines - Reserve v Yomiuri Giants - Reserve | W | 0-5 |
| Japan - Phoenix League | 2023/10/30 03:30 | Yomiuri Giants - Reserve v Orix Buffaloes - Reserve | W | 4-1 |
| Japan - Phoenix League | 2023/10/19 03:30 | Orix Buffaloes - Reserve v Yomiuri Giants - Reserve | W | 1-2 |
| Japan - Phoenix League | 2023/10/15 03:30 | Yomiuri Giants - Reserve v SoftBank Hawks - Reserve | W | 1-0 |
| Japan - Phoenix League | 2023/10/10 03:30 | Yomiuri Giants - Reserve v KBO Farm | W | 6-4 |
| Japan - NPB - Reserveliga | 2023/10/07 04:00 | SoftBank Hawks - Reserve v Yomiuri Giants - Reserve | L | 6-5 |
| Japan - NPB - Reserveliga | 2023/09/29 07:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | W | 1-6 |
| Japan - NPB - Reserveliga | 2023/09/20 07:00 | Rakuten Eagles - Reserve v Yomiuri Giants - Reserve | W | 0-8 |
| Japan - Phoenix League | 2023/10/30 02:00 | Seibu Lions - Reserve v Hiroshima Carp - Reserve | D | 0-0 |
| Japan - Phoenix League | 2023/10/14 03:30 | Hanshin Tigers - Reserve v Seibu Lions - Reserve | W | 1-2 |
| Japan - NPB - Reserveliga | 2023/09/29 07:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 1-6 |
| Japan - NPB - Reserveliga | 2023/09/24 04:00 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | W | 2-3 |
| Japan - NPB - Reserveliga | 2023/09/23 04:30 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | W | 0-2 |
| Japan - NPB - Reserveliga | 2023/09/22 09:00 | Yokohama Bay Stars - Reserve v Seibu Lions - Reserve | L | 4-0 |
| Japan - NPB - Reserveliga | 2023/09/17 04:00 | Chiba Lotte Marines - Reserve v Seibu Lions - Reserve | W | 4-10 |
| Japan - NPB - Reserveliga | 2023/09/16 04:00 | Chiba Lotte Marines - Reserve v Seibu Lions - Reserve | W | 1-2 |