| Japão - NPB - Liga de Reservas | 2019/06/21 02:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | L | 1-10 |
| Japão - NPB - Liga de Reservas | 2019/05/31 09:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | L | 1-4 |
| Japão - NPB - Liga de Reservas | 2019/06/21 02:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | L | 1-10 |
| Japão - NPB - Liga de Reservas | 2019/06/20 04:00 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | L | 10-6 |
| Japão - NPB - Liga de Reservas | 2019/06/19 04:00 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | W | 2-4 |
| Japão - NPB - Liga de Reservas | 2019/06/18 04:00 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | L | 8-4 |
| Japão - NPB - Liga de Reservas | 2019/06/16 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | W | 9-4 |
| Japão - NPB - Liga de Reservas | 2019/06/12 04:00 | Seibu Lions - Reservas v Nipponham Fighters - Reservas | L | 1-5 |
| Japão - NPB - Liga de Reservas | 2019/05/31 09:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | L | 1-4 |
| Japão - NPB - Liga de Reservas | 2019/05/24 04:00 | Nipponham Fighters - Reservas v Seibu Lions - Reservas | W | 1-4 |
| Japão - NPB - Liga de Reservas | 2019/06/21 02:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | W | 1-10 |
| Japão - NPB - Liga de Reservas | 2019/06/20 04:00 | Yokohama Bay Stars - Reservas v Yakult Swallows - Reservas | W | 6-5 |
| Japão - NPB - Liga de Reservas | 2019/06/19 04:00 | Yokohama Bay Stars - Reservas v Yakult Swallows - Reservas | W | 6-0 |
| Japão - NPB - Liga de Reservas | 2019/06/18 04:00 | Yokohama Bay Stars - Reservas v Yakult Swallows - Reservas | D | 0-0 |
| Japão - NPB - Liga de Reservas | 2019/06/16 04:00 | Chiba Lotte Marines - Reservas v Yokohama Bay Stars - Reservas | L | 3-0 |
| Japão - NPB - Liga de Reservas | 2019/05/31 09:00 | Seibu Lions - Reservas v Yokohama Bay Stars - Reservas | W | 1-4 |
| Japão - NPB - Liga de Reservas | 2019/05/28 09:00 | Yomiuri Giants - Reservas v Yokohama Bay Stars - Reservas | W | 7-8 |
| Japão - NPB - Liga de Reservas | 2019/05/25 04:00 | Yokohama Bay Stars - Reservas v Chiba Lotte Marines - Reservas | L | 0-4 |