Berrios, who turned 20 years old last Tuesday, now has a 2.24 ERA. He has allowed just three earned runs in his last five outings, covering 31 1/3 innings. He owns a 5-2 record for the year and 65 strikeouts to 17 walks in 56 1/3 innings.
At Triple-A Rochester, right-handed pitcher Trevor May was named the International League Pitcher of the Week (May 26 to June 1) after a pair of strong starts. Over his last four starts, May is 4-0 and has not allowed an earned run, a 26-inning scoreless streak that has dropped his ERA from 4.97 to 2.62. He's allowed just one unearned run with 11 walks and 19 strikeouts in the stretch.
JR Radcliffe is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.