KANSAS CITY, Missouri—
Billy Butler and Mike Moustakas homered, Bruce Chen won his third straight start and the Kansas City Royals beat the Arizona Diamondbacks 7-3 Saturday night.Moustakas sent his sixth homer of the season into the right-field bullpen in the fourth.
Chen has won three straight after starting the season 0-4.
Diamondbacks right-hander Ian Kennedy (3-4) lost his fourth straight May start, giving up six runs on eight hits and a walk in 4 1-3 innings.