White Sox optioned RHP Erik Johnson to Triple-A Charlotte.
Erik Johnson was chased after giving up four runs in just 1 2/3 innings Friday against the Rays.
Erik Johnson allowed just one hit but two runs -- one earned -- over his five innings of work in Sunday's win over the Rangers.
Erik Johnson allowed one run over 6 2/3 innings during Tuesday's start against the Red Sox, but was handed a no-decision.
Erik Johnson was hammered in his season opening loss to the Royals on Friday, allowing seven runs on 10 hits over just 4 2/3 innings.
Erik Johnson allowed three runs in six innings of work in Monday's start against the Mariners.
Erik Johnson struggled in his start against the Angels on Wednesday, surrendering eight runs (seven earned) before being pulled with no outs in the fifth inning.
Erik Johnson delivered a strong start on Sunday, allowing just one run on four hits over his four innings of work against the Athletics.
White Sox pitching coach Don Cooper said Sunday that Erik Johnson is "penciled in pretty firmly" into the club's rotation.
Erik Johnson pitched decently in Saturday's victory over the Royals, allowing three runs on five hits over his 5 1/3 innings.
Erik Johnson limited the Tigers to two runs over 6 2/3 frames in Sunday's 6-3 victory.
2011 second-round pick Erik Johnson notched his first major league victory after blanking the Twins for six innings on Monday.
Erik Johnson allowed six runs -- two earned -- over 3 2/3 innings in a loss to the Tigers on Tuesday.
Erik Johnson allowed five runs -- three earned -- over six innings in a loss to the Yankees in his debut on Wednesday.