Drew Pomeranz said his triceps discomfort was a result of poor mechanics, not an injury.
Red Sox manager John Farrell said Drew Pomeranz (triceps) is on track to make his scheduled Grapefruit League start on Friday.
Drew Pomeranz departed Sunday's start against the Twins after two innings with tightness in his left triceps.
Drew Pomeranz gave up two runs in two innings Tuesday against the Blue Jays in his spring debut.
Drew Pomeranz (elbow) has been cleared to make his Grapefruit League debut on Tuesday.
Drew Pomeranz (elbow) threw 35 pitches in batting practice Wednesday.
Drew Pomeranz (elbow) threw a successful live batting practice session Friday and will throw another one Wednesday.
Drew Pomeranz (elbow) threw his first bullpen session of Red Sox camp on Monday.
Drew Pomeranz (elbow) is expected to throw his first bullpen session of spring training on Monday.
Red Sox manager John Farrell said Sunday that Drew Pomeranz (elbow) won't throw off a mound for at least the first week of spring training.
Red Sox and LHP Drew Pomeranz avoided arbitration by agreeing to a one-year, $4.45 million contract.
Drew Pomeranz underwent a stem cell injection in his pitching elbow in October.
Red Sox team president Dave Dombrowski said Saturday that the club is close settling on a contract with Drew Pomeranz.
Drew Pomeranz requested $5.7 million and was offered $3.6 million by the Red Sox when arbitration figures were exchanged on Friday.