Head to Head
| Japan NPB | 2018/07/16 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 5-2 |
| Japan NPB | 2018/05/27 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 3-5 |
| Japan NPB | 2018/05/26 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 1-5 |
| Japan NPB | 2018/05/25 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 14-5 |
| Japan NPB | 2018/05/13 04:00 | Yakult Swallows v Yokohama Bay Stars | L | 3-10 |
| Japan NPB | 2018/05/12 05:00 | Yakult Swallows v Yokohama Bay Stars | W | 6-5 |
| Japan NPB | 2018/05/11 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 7-3 |
| Japan NPB | 2018/04/22 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 2-6 |
Home History
| Japan NPB | 2018/07/16 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 5-2 |
| Japan NPB | 2018/07/11 09:00 | Yomiuri Giants v Yakult Swallows | L | 7-3 |
| Japan NPB | 2018/07/10 09:00 | Yomiuri Giants v Yakult Swallows | L | 6-3 |
| Japan NPB | 2018/07/09 09:00 | Yomiuri Giants v Yakult Swallows | L | 8-5 |
| Japan NPB | 2018/07/08 05:00 | Yakult Swallows v Chunichi Dragons | L | 4-5 |
| Japan NPB | 2018/07/07 05:00 | Yakult Swallows v Chunichi Dragons | L | 0-3 |
| Japan NPB | 2018/07/04 09:00 | Yakult Swallows v Hiroshima Carp | L | 2-4 |
| Japan NPB | 2018/07/01 08:00 | Hanshin Tigers v Yakult Swallows | L | 6-5 |
Away History
| Japan NPB | 2018/07/16 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 5-2 |
| Japan NPB | 2018/07/11 09:00 | Yokohama Bay Stars v Chunichi Dragons | L | 1-2 |
| Japan NPB | 2018/07/10 09:00 | Chunichi Dragons v Yokohama Bay Stars | L | 13-8 |
| Japan NPB | 2018/07/09 09:00 | Chunichi Dragons v Yokohama Bay Stars | W | 4-5 |
| Japan NPB | 2018/07/08 09:00 | Yokohama Bay Stars v Hanshin Tigers | W | 1-0 |
| Japan NPB | 2018/07/05 09:00 | Yokohama Bay Stars v Yomiuri Giants | W | 6-4 |
| Japan NPB | 2018/07/04 09:00 | Yokohama Bay Stars v Yomiuri Giants | W | 8-4 |
| Japan NPB | 2018/07/03 09:00 | Yokohama Bay Stars v Yomiuri Giants | L | 5-6 |