Red Sox pitcher Rubby De La Rosa got rocked Saturday night at Kansas City, dropping to 4-7 on the year. He was shelled for five runs on six hits and no walks while striking out two over four innings of a 7-1 defeat.

Over his last four starts covering 18 innings of work, De La Rosa has allowed 14 earned runs. He owns a 4.31 ERA and a 1.47 WHIP over 17 starts (96 innings). His next start will come Saturday at Baltimore.