Jack Martinez

Jack Martinez is a 23-year-old RHP in the STL organization, currently at the LoA→HiA level. Across 87.2 innings, Jack has posted a 4.72 ERA with a 4.80 xFIP and 1.35 WHIP. The strikeout rate sits at 28.7% against a 12.8% walk rate, a 15.9% K-BB% and 14.4% swinging-strike rate.

On the Statcast side, the fastball averages 84.0 mph (topping at 95.2) with +11.1" of induced vertical break and a -5.40° vertical approach angle.