Harper isn’t hitting like Martinez now, at 26. What will he be like in 5 years?
Harper can’t play elite CF now, at 26. What will he be like in 6 years.
Martinez is a crappy OFer. Now and at 26. Hes a DH.
Martinez had one 5 WAR season to his credit and a couple of sub 4War seasons to his credit, prior to signing that deal.