Cardinals general manager John Mozeliak said Sunday that Jordan Walden will miss "a few months" after being diagnosed with a Grade 2 right lat strain.
Cardinals placed RHP Jordan Walden on the 15-day disabled list with a right shoulder injury.
Jordan Walden (shoulder) will undergo an MRI on Friday.
Jordan Walden (shoulder) will not be on the Cardinals' Opening Day roster.
Jordan Walden's shoulder responded well to his return to Grapefruit League action on Monday and he will appear in another game Wednesday.
Jordan Walden worked a scoreless inning Monday after missing several days with shoulder tightness.
Jordan Walden (shoulder) will be given two more days of rest before trying to resume throwing.
Jordan Walden did not throw as scheduled on Friday due to a "knot" in his right lat, according to Cardinals manager Mike Matheny.
Jordan Walden pitched a hitless inning, striking out two, in his spring debut Friday.
Jordan Walden (shoulder) threw to hitters Wednesday for the first time since last July.
Jordan Walden (shoulder) said Thursday that he has already thrown off a mound six times.
Jordan Walden (shoulder) isn't expected to have any restrictions when spring training opens next month.
Cardinals activated RHP Jordan Walden from the 60-day disabled list.
Cardinals general manager John Mozeliak said Sunday that Jordan Walden (biceps) will miss the remainder of the 2015 season.