"He could very well be with us tomorrow," manager Joe Girardi said. "Everything was fine, so we're expecting him tomorrow."
Kelley has not appeared in a big league game since May 6 due to a strained lumbar spine. He also has pitched for Double-A Trenton on his rehab assignment.
Bryan Hoch is a reporter for MLB.com. Follow him on Twitter @bryanhoch and read his MLBlog, Bombers Beat. This story was not subject to the approval of Major League Baseball or its clubs.