Joe Kelly fired 6 1/3 innings of one-run ball in a no-decision against the Mariners on Thursday.
Red Sox manager John Farrell said Sunday that Joe Kelly will remain in the team's rotation "for the time being."
Joe Kelly struggled in Saturday's loss to the Blue Jays, surrendering six runs on four hits and seven walks over 5 2/3 innings.
Joe Kelly was hit hard in a losing effort against the Yankees on Sunday, surrendering five runs on nine hits over 4 2/3 frames.
Joe Kelly struggled in Monday's no-decision against the Blue Jays despite striking out 10 batters, as he allowed five runs in six innings of work.
After opening up with five innings of one-run ball Joe Kelly was charged with four runs without getting an out in the sixth Wednesday against the Rays.
Joe Kelly allowed two runs over 5 2/3 innings in a no-decision against the Orioles on Friday.
Joe Kelly was outstanding in his season debut against the Yankees on Saturday, earning a victory by allowing just one run on one hit and a pair of walks across seven innings.
Red Sox activated RHP Joe Kelly from the 15-day disabled list.
Joe Kelly (biceps) will start Saturday against the Yankees.
Joe Kelly (biceps) will make another tuneup start before joining Boston's starting rotation.
Joe Kelly (biceps) threw 78 pitches in a minor league game Monday morning in Fort Myers, Florida.
Red Sox placed RHP Joe Kelly on the 15-day disabled list, retroactive to March 27, with right biceps tightness.
Joe Kelly (biceps) pitched four innings in a minor league game on Wednesday.