Head to Head
| Japan NPB | 2019/08/27 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 3-5 |
| Japan NPB | 2019/08/14 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-15 |
| Japan NPB | 2019/08/13 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 7-8 |
| Japan NPB | 2019/08/12 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-5 |
| Japan NPB | 2019/08/01 08:45 | Yakult Swallows v Yokohama Bay Stars | W | 4-2 |
| Japan NPB | 2019/07/31 08:45 | Yakult Swallows v Yokohama Bay Stars | L | 3-4 |
| Japan NPB | 2019/07/30 08:45 | Yakult Swallows v Yokohama Bay Stars | L | 2-6 |
| Japan NPB | 2019/07/10 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-7 |
Home History
| Japan NPB | 2019/08/27 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 3-5 |
| Japan NPB | 2019/08/25 09:00 | Hanshin Tigers v Yakult Swallows | W | 1-5 |
| Japan NPB | 2019/08/24 09:00 | Hanshin Tigers v Yakult Swallows | L | 7-4 |
| Japan NPB | 2019/08/23 09:00 | Hanshin Tigers v Yakult Swallows | L | 8-3 |
| Japan NPB | 2019/08/22 09:00 | Yakult Swallows v Hiroshima Carp | W | 8-4 |
| Japan NPB | 2019/08/21 09:00 | Yakult Swallows v Hiroshima Carp | L | 4-5 |
| Japan NPB | 2019/08/18 09:00 | Chunichi Dragons v Yakult Swallows | W | 2-3 |
| Japan NPB | 2019/08/17 09:00 | Chunichi Dragons v Yakult Swallows | W | 5-7 |
Away History
| Japan NPB | 2019/08/27 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 3-5 |
| Japan NPB | 2019/08/25 05:00 | Yomiuri Giants v Yokohama Bay Stars | W | 0-3 |
| Japan NPB | 2019/08/24 09:00 | Yokohama Bay Stars v Yomiuri Giants | L | 6-8 |
| Japan NPB | 2019/08/23 09:00 | Yokohama Bay Stars v Yomiuri Giants | W | 5-1 |
| Japan NPB | 2019/08/22 09:00 | Yokohama Bay Stars v Hanshin Tigers | L | 0-8 |
| Japan NPB | 2019/08/21 09:00 | Yokohama Bay Stars v Hanshin Tigers | L | 1-3 |
| Japan NPB | 2019/08/20 09:00 | Yokohama Bay Stars v Hanshin Tigers | L | 0-8 |
| Japan NPB | 2019/08/18 09:00 | Hiroshima Carp v Yokohama Bay Stars | W | 0-1 |