Head to Head
| Japan NPB | 2021/09/30 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 7-6 |
| Japan NPB | 2021/09/29 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 7-5 |
| Japan NPB | 2021/09/28 08:30 | Yokohama Bay Stars v Yakult Swallows | W | 0-4 |
| Japan NPB | 2021/09/23 08:45 | Yakult Swallows v Yokohama Bay Stars | W | 4-2 |
| Japan NPB | 2021/09/22 08:45 | Yakult Swallows v Yokohama Bay Stars | W | 2-1 |
| Japan NPB | 2021/09/21 08:45 | Yakult Swallows v Yokohama Bay Stars | W | 5-2 |
| Japan NPB | 2021/09/11 08:30 | Yokohama Bay Stars v Yakult Swallows | W | 2-9 |
| Japan NPB | 2021/08/29 05:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-5 |
Home History
| Japan NPB | 2021/10/16 09:00 | Chunichi Dragons v Yakult Swallows | L | 5-3 |
| Japan NPB | 2021/10/15 09:00 | Yomiuri Giants v Yakult Swallows | W | 7-8 |
| Japan NPB | 2021/10/14 08:45 | Yakult Swallows v Chunichi Dragons | D | 1-1 |
| Japan NPB | 2021/10/13 09:00 | Yakult Swallows v Chunichi Dragons | W | 3-1 |
| Japan NPB | 2021/10/12 09:00 | Yakult Swallows v Chunichi Dragons | L | 2-3 |
| Japan NPB | 2021/10/10 09:00 | Hanshin Tigers v Yakult Swallows | W | 4-6 |
| Japan NPB | 2021/10/09 09:00 | Hanshin Tigers v Yakult Swallows | L | 2-1 |
| Japan NPB | 2021/10/08 09:00 | Hanshin Tigers v Yakult Swallows | W | 1-4 |
Away History
| Japan NPB | 2021/10/14 09:00 | Yokohama Bay Stars v Hiroshima Carp | L | 3-5 |
| Japan NPB | 2021/10/13 09:00 | Yokohama Bay Stars v Hiroshima Carp | W | 9-3 |
| Japan NPB | 2021/10/12 09:00 | Yokohama Bay Stars v Hiroshima Carp | L | 0-3 |
| Japan NPB | 2021/10/10 05:00 | Chunichi Dragons v Yokohama Bay Stars | W | 1-2 |
| Japan NPB | 2021/10/09 05:00 | Chunichi Dragons v Yokohama Bay Stars | L | 4-2 |
| Japan NPB | 2021/10/08 08:45 | Chunichi Dragons v Yokohama Bay Stars | W | 3-9 |
| Japan NPB | 2021/10/07 08:45 | Hanshin Tigers v Yokohama Bay Stars | W | 3-4 |
| Japan NPB | 2021/10/06 08:45 | Hanshin Tigers v Yokohama Bay Stars | L | 2-0 |