Head to Head
| Japan NPB | 2019/05/17 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-3 |
| Japan NPB | 2019/05/02 05:00 | Yakult Swallows v Yokohama Bay Stars | W | 0-2 |
| Japan NPB | 2019/05/01 05:00 | Yakult Swallows v Yokohama Bay Stars | W | 1-5 |
| Japan NPB | 2019/04/30 05:00 | Yakult Swallows v Yokohama Bay Stars | L | 9-8 |
| Japan NPB | 2019/04/04 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 10-5 |
| Japan NPB | 2019/04/03 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-5 |
| Japan NPB | 2019/04/02 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 2-5 |
| Japan NPB | 2018/10/09 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-1 |
Home History
| Japan NPB | 2019/05/17 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-3 |
| Japan NPB | 2019/05/16 08:45 | Chunichi Dragons v Yokohama Bay Stars | L | 3-2 |
| Japan NPB | 2019/05/15 08:45 | Chunichi Dragons v Yokohama Bay Stars | W | 2-8 |
| Japan NPB | 2019/05/12 04:30 | Yokohama Bay Stars v Hiroshima Carp | L | 1-8 |
| Japan NPB | 2019/05/11 05:00 | Yokohama Bay Stars v Hiroshima Carp | L | 0-4 |
| Japan NPB | 2019/05/10 09:00 | Yokohama Bay Stars v Hiroshima Carp | W | 6-2 |
| Japan NPB | 2019/05/08 09:00 | Yomiuri Giants v Yokohama Bay Stars | L | 8-5 |
| Japan NPB | 2019/05/06 08:00 | Yomiuri Giants v Yokohama Bay Stars | L | 10-2 |
Away History
| Japan NPB | 2019/05/17 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-3 |
| Japan NPB | 2019/05/15 09:00 | Yakult Swallows v Hiroshima Carp | L | 7-9 |
| Japan NPB | 2019/05/14 09:00 | Yakult Swallows v Hiroshima Carp | L | 4-9 |
| Japan NPB | 2019/05/12 05:00 | Yakult Swallows v Yomiuri Giants | W | 4-1 |
| Japan NPB | 2019/05/11 09:00 | Yakult Swallows v Yomiuri Giants | W | 3-1 |
| Japan NPB | 2019/05/10 09:00 | Yakult Swallows v Yomiuri Giants | L | 7-19 |
| Japan NPB | 2019/05/08 09:00 | Hanshin Tigers v Yakult Swallows | D | 7-7 |
| Japan NPB | 2019/05/07 09:00 | Hanshin Tigers v Yakult Swallows | L | 3-1 |