Head to Head
| Japan NPB | 2021/08/29 05:00 | Yokohama Bay Stars v Yakult Swallows | L | 2-5 |
| Japan NPB | 2021/08/28 05:00 | Yokohama Bay Stars v Yakult Swallows | D | 2-2 |
| Japan NPB | 2021/08/27 08:30 | Yokohama Bay Stars v Yakult Swallows | W | 4-0 |
| Japan NPB | 2021/08/15 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 4-1 |
| Japan NPB | 2021/05/23 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 5-10 |
| Japan NPB | 2021/05/22 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 0-1 |
| Japan NPB | 2021/05/21 08:30 | Yokohama Bay Stars v Yakult Swallows | W | 5-3 |
| Japan NPB | 2021/05/02 05:00 | Yakult Swallows v Yokohama Bay Stars | W | 7-8 |
Home History
| Japan NPB | 2021/09/09 08:45 | Yomiuri Giants v Yokohama Bay Stars | D | 5-5 |
| Japan NPB | 2021/09/08 08:45 | Yomiuri Giants v Yokohama Bay Stars | W | 1-4 |
| Japan NPB | 2021/09/07 08:45 | Yomiuri Giants v Yokohama Bay Stars | W | 2-8 |
| Japan NPB | 2021/09/05 05:00 | Yokohama Bay Stars v Chunichi Dragons | L | 0-2 |
| Japan NPB | 2021/09/04 05:00 | Yokohama Bay Stars v Chunichi Dragons | W | 3-1 |
| Japan NPB | 2021/09/03 08:45 | Yokohama Bay Stars v Chunichi Dragons | L | 0-1 |
| Japan NPB | 2021/09/02 08:45 | Hiroshima Carp v Yokohama Bay Stars | L | 11-3 |
| Japan NPB | 2021/09/01 08:45 | Hiroshima Carp v Yokohama Bay Stars | W | 2-7 |
Away History
| Japan NPB | 2021/09/09 09:00 | Yakult Swallows v Hanshin Tigers | W | 13-3 |
| Japan NPB | 2021/09/08 09:00 | Yakult Swallows v Hanshin Tigers | L | 3-5 |
| Japan NPB | 2021/09/07 09:00 | Yakult Swallows v Hanshin Tigers | W | 12-0 |
| Japan NPB | 2021/09/05 05:00 | Hiroshima Carp v Yakult Swallows | L | 6-1 |
| Japan NPB | 2021/09/04 05:00 | Hiroshima Carp v Yakult Swallows | L | 4-2 |
| Japan NPB | 2021/09/03 08:30 | Hiroshima Carp v Yakult Swallows | W | 1-3 |
| Japan NPB | 2021/09/02 09:00 | Yakult Swallows v Yomiuri Giants | D | 2-2 |
| Japan NPB | 2021/09/01 09:00 | Yakult Swallows v Yomiuri Giants | L | 0-2 |