Diamondbacks designated RHP Mike Bolsinger for assignment.
Diamondbacks optioned RHP Mike Bolsinger to Triple-A Reno.
Mike Bolsinger was lit up for seven runs -- five earned -- in 3 2/3 innings Saturday by the Braves.
Mike Bolsinger pitched well in Sunday's loss to the Padres, surrendering two runs on three hits over six innings of work.
Mike Bolsinger allowed one run on five hits over 7 2/3 innings but took a tough loss against the Giants on Sunday.
In his return to the big leagues, Mike Bolsinger didn't factor into the decision against the Brewers after allowing three runs over six-plus innings on Tuesday.
Diamondbacks recalled RHP Mike Bolsinger from Triple-A Reno.
Mike Bolsinger struggled in a losing effort against the Brewers on Monday, allowing four runs on seven hits over his five frames.
Mike Bolsinger struggled against the Rockies on Tuesday, coughing up four earned runs on nine hits in five innings in a no-decision.
Mike Bolsinger beat the Cubs for his first major league victory by allowing just an unearned run over 6 2/3 innings on Thursday.
Diamondbacks manager Kirk Gibson confirmed Sunday that Mike Bolsinger will remain in the rotation to start against the Cubs in Chicago on Thursday.
Mike Bolsinger was tagged for seven runs -- six earned -- in four innings by the Dodgers in his major league debut Saturday.
Mike Bolsinger will make his first major league start on Saturday against the Dodgers.