Starting pitching is probably the biggest area where improvement is essential for the Diamondbacks. There was hardly a member of the rotation in 2016, about whom there wasn't one or more question-marks in terms of health, effectiveness, stamina or whatever. But the opinions expressed in our poll did show some clear trends, in terms of how the Diamondbacks' fanbase views the current options for the 2017 rotation.
Even after posting the highest ERA and FIP for a full season since his sophomore campaign in 2005, he was still the first man in the rotation, with 97% of the votes cast putting Greinke in the #1 slot.