Juan Jose Martinez Jr.
Juan Jose Martinez Jr.
Juan Jose Martinez Jr.
Juan Jose Martinez Jr.
Juan Jose Martinez Jr.
Juan Jose Martinez Jr.



Juan Jose
Martinez Jr.

Detroit Western International (HS) • MI
5-10 • 180LBS • R/R
Travel Team: Michigan Bulls


2020 National

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2020 State

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Hitting: At the plate has a balanced stance with the bat over his back shoulder. Takes an aggressive swing making hard contact. Drives the ball well to all fields. A gap to gap guy. 


5-foot-10, 160 pound compact framed prospect has an athletic build. middle infielder has advanced technique in the field and moves clean through the ball. Soft hands fielding out front, with a short arm throwing action. At the plate sets up with an open stance using bat motion to gain rhythm swinging uphill. Makes hard contact lifting the ball. 

Exit velo: 89 mph
Inf velo: 75 mph


5-foot-10, 155 pound prospect is growing more into his frame and has a strong lower body presence. In the field shows a good feel for the position, ranging well to each side. Soft hands moving through the ball using a quick arm action throwing the ball across the diamond. At the plate makes good contact using a balanced stance along with a crouch taking an aggressive approach. Shows good pull side power.

60 time: 7.42
Exit velo: 88 mph
Inf velo: 77 mph


5-foot-5, 115 pound wiry athletic prospect hit from a crouched stance using a leg kick. He barreled the ball continuously with a smooth level cut and long finish. Has soft hands and good range. Will only improve as he progresses and ages.


Martinez Jr. has a 5-foot-5, 115-pound build. He has an athletic stance and uses a slight leg kick with his load. He has an uphill plane to his swing while keeping the barrel through the ball. His exit velocity was 80 mph and he ran a 4.38 home-to-1st. On the infield, he shows good rhythm with his feet and smooth actions while displaying soft hands. His position velocity across the infield was 74 mph.

5-foot-6, 115 pound  has a lean projectable frame. Shows good athleticism on the mound. Uses a smooth rhythm, throwing with a long loose arm action and ¾ arm action.  Fastball has good movement, showing good late run while going downhill 63-66 mph. 10/4 early breaking 58-60 mph curveball, 63 mph straight changeup. Tall stance with an explosive load. Has fast hands and creates good extension. 73 mph exit velocity.  Well above average feel for position with good arm action in the field.

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