Joe Kelly was battered by the Orioles on Tuesday, allowing eight hits and five runs over 3 2/3 innings in a loss.
Joe Kelly yielded two runs in five-plus innings Wednesday in a no-decision against the Braves.
Joe Kelly was handed a no-decision after allowing four runs over six innings against the Blue Jays.
Joe Kelly hurled six innings of one-run ball Saturday in a win over the Athletics.
Joe Kelly allowed two runs on six hits over five innings in Sunday's loss to the Rangers.
According to Sean McAdam of CSNNE.com, Joe Kelly is "clearly on thin ice" with the Red Sox.
Joe Kelly was crushed for seven runs in just 1 2/3 innings Monday in a loss to the Twins.
Joe Kelly surrendered two runs in seven innings and struck out seven against the Rangers on Wednesday.
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.