2/12/17
5-foot-10, 160 pound prospect on the mound starts off at a 45 degree angle. Takes a step left moving towards his balance point above his waist turning inward. Fastball explodes out his hand from a 3/4 arm angle 81-83 mph with late run.  Tight spinning 11/5 curve 71-73 mph and a deceptive 75-77 mph change up.

6/29/16
Leatherman has a 5-foot-10, 150-pound frame. On the mound, he throws from a 3/4 arm slot with a long arm action and quick arm speed. His fastball sat 81-84 mph with late run that was tough on right-handed hitters. His curveball sat 68-72 mph with 11/5 action and gradual break that showed good depth. His changeup was 77-78 mph and was thrown with fastball arm speed while showing inconsistency. He commands his fastball to both sides of the plate and has a high front side. With no one on out of the wind-up, he occasionally used a quick pitch for some deception.

1/24/15
5-foot-6, 135-pounds. ¾ arm action with clean mechanics and the ability to command all pitches for strikes. Fastball was 75-78 mph. Slider was his best off speed pitch with late sweeping break at 60--62 mph. Changeup has arm side sink at 64-65 mph.

6/16/15
5-foot-9, 145-pound prospect. 3/4 arm angle with clean mechanics. Smooth delivery with short and loose arm action. Fastball sat 79-80 MPH and breaking ball had gradual sweeping break across the zone at 67-68 MPH. Showed some pitch ability with 3 quality pitches and good control.