Yuki Kuniyoshi allowed one unearned run in seven innings to get his first career win, Kazuya Fujita hit a three-run homer and the Yokohama BayStars beat the Yomiuri Giants 4-1 on Tuesday night for their fourth victory in five games.
Kuniyoshi (1-3) struck out seven, scattered six hits and walked none and Shun Yamaguchi worked the ninth for his 30th save. Kentaro Nishimura (7-4) took the loss.
Fujita went deep over the right-center wall with runners on first and third for a 3-0 lead in the second at Tokyo Dome.