Head to Head
| Japan NPB | 2017/09/18 08:00 | Yakult Swallows v Yokohama Bay Stars | L | 2-4 |
| Japan NPB | 2017/09/07 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 11-1 |
| Japan NPB | 2017/09/06 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 0-1 |
| Japan NPB | 2017/09/05 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 0-4 |
| Japan NPB | 2017/08/27 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 7-3 |
| Japan NPB | 2017/08/26 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-5 |
| Japan NPB | 2017/08/25 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 8-6 |
| Japan NPB | 2017/08/10 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 6-1 |
Home History
| Japan NPB | 2017/10/03 09:00 | Yomiuri Giants v Yakult Swallows | L | 10-6 |
| Japan NPB | 2017/10/01 09:00 | Chunichi Dragons v Yakult Swallows | L | 6-4 |
| Japan NPB | 2017/09/30 09:00 | Chunichi Dragons v Yakult Swallows | W | 5-7 |
| Japan NPB | 2017/09/28 09:00 | Yakult Swallows v Hiroshima Carp | L | 1-3 |
| Japan NPB | 2017/09/26 09:00 | Yakult Swallows v Yomiuri Giants | L | 0-3 |
| Japan NPB | 2017/09/25 09:00 | Yomiuri Giants v Yakult Swallows | L | 6-5 |
| Japan NPB | 2017/09/24 09:00 | Yomiuri Giants v Yakult Swallows | L | 5-3 |
| Japan NPB | 2017/09/23 09:00 | Hanshin Tigers v Yakult Swallows | L | 8-1 |
Away History
| Japan Pre-Season Friendlies | 2018/03/18 04:00 | Orix Buffaloes v Yokohama Bay Stars | W | 1-3 |
| Japan Pre-Season Friendlies | 2018/03/17 04:00 | Orix Buffaloes v Yokohama Bay Stars | L | 3-1 |
| Japan Pre-Season Friendlies | 2018/03/11 04:00 | Nippon Ham Fighters v Yokohama Bay Stars | D | 1-1 |
| Japan Pre-Season Friendlies | 2018/03/07 04:00 | Hanshin Tigers v Yokohama Bay Stars | W | 1-3 |
| Japan NPB | 2017/11/04 09:30 | Yokohama Bay Stars v Softbank Hawks | L | 3-4 |
| Japan NPB | 2017/11/02 09:30 | Softbank Hawks v Yokohama Bay Stars | W | 4-5 |
| Japan NPB | 2017/11/01 09:30 | Softbank Hawks v Yokohama Bay Stars | W | 0-6 |
| Japan NPB | 2017/10/31 09:30 | Softbank Hawks v Yokohama Bay Stars | L | 3-2 |