Head to Head
| Japan NPB | 2020/08/09 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-0 |
| Japan NPB | 2020/08/08 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 5-4 |
| Japan NPB | 2020/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-8 |
| Japan NPB | 2020/07/23 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 0-6 |
| Japan NPB | 2020/07/22 09:00 | Yakult Swallows v Yokohama Bay Stars | D | 5-5 |
| Japan NPB | 2020/07/21 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 6-4 |
| Japan NPB | 2020/07/05 08:00 | Yokohama Bay Stars v Yakult Swallows | L | 8-1 |
| Japan NPB | 2020/07/04 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 8-10 |
Home History
| Japan NPB | 2020/08/13 09:00 | Yakult Swallows v Yomiuri Giants | L | 3-4 |
| Japan NPB | 2020/08/12 09:00 | Yakult Swallows v Yomiuri Giants | L | 1-8 |
| Japan NPB | 2020/08/09 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-0 |
| Japan NPB | 2020/08/08 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 5-4 |
| Japan NPB | 2020/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-8 |
| Japan NPB | 2020/08/06 09:00 | Hiroshima Carp v Yakult Swallows | W | 5-9 |
| Japan NPB | 2020/08/05 09:00 | Hiroshima Carp v Yakult Swallows | L | 4-1 |
| Japan NPB | 2020/08/04 09:00 | Hiroshima Carp v Yakult Swallows | L | 6-3 |
Away History
| Japan NPB | 2020/08/12 09:00 | Hanshin Tigers v Yokohama Bay Stars | L | 7-6 |
| Japan NPB | 2020/08/11 09:00 | Hanshin Tigers v Yokohama Bay Stars | L | 9-2 |
| Japan NPB | 2020/08/10 09:00 | Hanshin Tigers v Yokohama Bay Stars | W | 4-6 |
| Japan NPB | 2020/08/09 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-0 |
| Japan NPB | 2020/08/08 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 5-4 |
| Japan NPB | 2020/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 2-8 |
| Japan NPB | 2020/08/06 09:00 | Chunichi Dragons v Yokohama Bay Stars | W | 0-3 |
| Japan NPB | 2020/08/05 09:00 | Chunichi Dragons v Yokohama Bay Stars | W | 2-8 |