"Nothing wrong with him", Callaway told reporters at Citi Field on Thursday.
Jacob deGrom hyperextended his right elbow during a swing and miss in last night's game.
BC-BBN-Mets-deGrom, 136Mets' deGrom not hurt, set to make next start MondayAP Photo NYM102, NYM101Eds: APNewsNow.
DeGrom left Wednesday night's game against Atlanta after four innings, one inning after he felt pain during a swing and miss. After the MRI and clinical examination, neither of which revealed any structural or other damage, Jacob has been cleared to prepare for his next start.
DeGrom was injured while striking out swinging in the third inning.
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"It felt good to hear that news", Callaway said. "He said it feels fine throwing, he hadn't had any issues throwing, so he went back out". He added that he won't be anxious about his elbow when he does return to the mound.
DeGrom has been stellar in seven starts this season, allowing just a 1.87 ERA and 0.992 WHIP and striking out 11.2 batters per nine innings.
At the time he left the game, deGrom had extended his scoreless streak to 18 1/3 innings.