Head to Head
| Japan NPB | 2020/09/16 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 2-3 |
| Japan NPB | 2020/09/15 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 8-3 |
| Japan NPB | 2020/08/30 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 6-4 |
| Japan NPB | 2020/08/29 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 3-9 |
| Japan NPB | 2020/08/28 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 2-6 |
| Japan NPB | 2020/08/16 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 7-4 |
| Japan NPB | 2020/08/15 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 9-0 |
| Japan NPB | 2020/08/14 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 2-6 |
Home History
| Japan NPB | 2020/09/16 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 2-3 |
| Japan NPB | 2020/09/15 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 8-3 |
| Japan NPB | 2020/09/13 08:00 | Chunichi Dragons v Yokohama Bay Stars | L | 3-2 |
| Japan NPB | 2020/09/12 08:00 | Chunichi Dragons v Yokohama Bay Stars | W | 3-7 |
| Japan NPB | 2020/09/11 09:00 | Chunichi Dragons v Yokohama Bay Stars | L | 3-2 |
| Japan NPB | 2020/09/10 08:45 | Hanshin Tigers v Yokohama Bay Stars | L | 8-7 |
| Japan NPB | 2020/09/09 08:45 | Hanshin Tigers v Yokohama Bay Stars | W | 1-6 |
| Japan NPB | 2020/09/08 08:45 | Hanshin Tigers v Yokohama Bay Stars | D | 7-7 |
Away History
| Japan NPB | 2020/09/16 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-3 |
| Japan NPB | 2020/09/15 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 8-3 |
| Japan NPB | 2020/09/13 05:00 | Yakult Swallows v Yomiuri Giants | L | 1-3 |
| Japan NPB | 2020/09/12 09:00 | Yakult Swallows v Yomiuri Giants | L | 4-5 |
| Japan NPB | 2020/09/11 09:00 | Yakult Swallows v Yomiuri Giants | L | 1-2 |
| Japan NPB | 2020/09/10 09:00 | Yakult Swallows v Hiroshima Carp | L | 1-2 |
| Japan NPB | 2020/09/09 09:00 | Yakult Swallows v Hiroshima Carp | D | 10-10 |
| Japan NPB | 2020/09/08 09:00 | Yakult Swallows v Hiroshima Carp | L | 1-5 |