Madison Bumgarner 'best hes been in the past two years,' Mike Krukow says originally appeared on nbcsportsbayarea.com April showers have turned into May flowers for Madison Bumgarner's velocity. The Giants' ace is starting to look like himself again, as he displayed in a 14-4 win over the Rockies on Tuesday. Bumgarner's fastball has averaged 92 miles per hour in two starts this month.