Check out ESPN Boston's Chris Forsberg with the complete report.
"Numbers, just a lot of numbers [in front] of him," Celtics coach Doc Rivers said when asked about Gaffney's departure. "He plays extremely hard. He's one of those guys that you would love to figure out a way to keep him on the team. At the end of the day, the numbers got him.
Here is the comment from Gaffney's Facebook page.
"All good things must come to an end. It was a great time being w the celtics, it ended today. I appreciate all the love n support. You guys are the best. My agent is back to the drawing board and stirring up something. So when the next move is finalized you all will know. Thanks again everyone."