His bat is a question mark, but his defense is not.
And he explains why.
The precocious switch-hitter looks like a 2019 breakout candidate.
These players will dictate just how far the Cardinals go this year.
The promising first baseman looks to do damage in his first full season in the minors
Martínez has been a solid starter since 2015, but he may provide more stability to the staff out of the pen.