Head to Head
| Japan - NPB | 2018/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-1 |
| Japan - NPB | 2018/07/18 08:45 | Yakult Swallows v Yokohama Bay Stars | L | 2-7 |
| Japan - NPB | 2018/07/17 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 6-0 |
| 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 |
Home History
| Japan - NPB | 2018/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-1 |
| Japan - NPB | 2018/08/05 09:00 | Yakult Swallows v Hanshin Tigers | L | 1-3 |
| Japan - NPB | 2018/08/04 09:00 | Yakult Swallows v Hanshin Tigers | L | 9-10 |
| Japan - NPB | 2018/08/02 09:00 | Hiroshima Carp v Yakult Swallows | W | 4-10 |
| Japan - NPB | 2018/08/01 09:00 | Hiroshima Carp v Yakult Swallows | L | 13-7 |
| Japan - NPB | 2018/07/31 09:00 | Hiroshima Carp v Yakult Swallows | L | 6-3 |
| Japan - NPB | 2018/07/29 09:00 | Hanshin Tigers v Yakult Swallows | L | 10-4 |
| Japan - NPB | 2018/07/27 09:00 | Hanshin Tigers v Yakult Swallows | W | 2-8 |
Away History
| Japan - NPB | 2018/08/07 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 4-1 |
| Japan - NPB | 2018/08/05 09:00 | Hiroshima Carp v Yokohama Bay Stars | L | 6-5 |
| Japan - NPB | 2018/08/04 09:00 | Hiroshima Carp v Yokohama Bay Stars | L | 4-2 |
| Japan - NPB | 2018/08/03 09:00 | Hiroshima Carp v Yokohama Bay Stars | W | 6-7 |
| Japan - NPB | 2018/08/02 08:45 | Yomiuri Giants v Yokohama Bay Stars | L | 3-2 |
| Japan - NPB | 2018/08/01 08:45 | Yomiuri Giants v Yokohama Bay Stars | L | 7-1 |
| Japan - NPB | 2018/07/31 08:45 | Yomiuri Giants v Yokohama Bay Stars | L | 6-0 |
| Japan - NPB | 2018/07/28 09:00 | Yokohama Bay Stars v Hiroshima Carp | W | 9-1 |