It’s easier to just say he should have been in the majors before the MLB trade deadline. For some reason, the trade deadline isn’t viewed as a line in the sand. Increasingly debatable missed opportunity: Waiting to call up Brandon Sproat2) The Mets should have signed David RobertsonIn late July, David Robertson signed with the Philadelphia Phillies. Despite Tyler Rogers being easily the best player added by the Mets at the trade deadline, it’s a deal that has become increasingly painful. Increasingly debatable missed opportunity: They should have kept Jose Butto