Mark Serdinak
Mark Serdinak
Mark Serdinak
Mark Serdinak
Mark Serdinak
Mark Serdinak




Walsh Jesuit (HS) • OH
6-2 • 195LBS • R/R
Travel Team: Rawlings Tigers


2022 National

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2022 State

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5-10-5 Shuttle: 4.38
Hit: Right-handed hitter that begins in an athletic, balanced stance. Quiet, smooth loading sequence. Physical frame, with above average bat speed. Does not get cheated at the plate and the explosiveness/quickness is obvious. Ball jumps when squared.
Power: Easy power abilities
Offensive Projection:Middle of the lineupr/run producer
Field: Worked out from the OF and C position. From the outfield, the ball skills are on par for class. The footwork and hands are serviceable. Behind the dish, he is a comfortable, respectable receiver of the baseball. The glove to throw exchange is quick and clean, while the footwork is solid.
Throw: Above average arm strength
Defensive Projection: UTL

Delivery Notes: Looks the part on the mound. 6-foot-2, athletic an deverything comes together well. Shows well above average arm speed through a high-3/4 slot. Definite arm to follow.
Fastball: Ball comes out well. Currently in the 81-83 range but it wouldn't be hard to see him making jump.
Breaking Ball: Power breaker with late action. Not a huge breaker but more than enough action to miss bats. Spun in the mid 70s.
Changeup: Quality offering, good sell with similar run/dive to fstball.
Pitchability: Filled it up.


Hit: Right-handed hitter that starts in an upright setup. Very physical dude that doesn't get cheated. Efficient path that generates pull side ball flight in BP. Backspinned it well.
Power: Both strength and bat speed are above average tools. Runs the gaps with ease.
Offensive Projection: Run producer ceiling.
Max BP Exit Velocity: 96mph.
Max BP Distance: 364ft.
Field: Clean feet with fluidity to actions in the infield. Frame/skill set plays in the corners.
Throw: Above average arm.
Defensive Projection: 3B.


Hit:Right-handed hitter that starts in an athletic setup. Aggressive swinger with obvious natural tools. Doesn't get cheated up there. All fields hitter with regular backspin.
Power:Ball explodes off barrel. Easy juice.
Offensive Projection: Run Producer.
Max BP Exit:97 mph
Max BP Distance:275 ft
Field:At third base he plays with athleticism and has the ideal frame for the position. Looks to have feel for his feet and showcased serviceable ball skills.
Throw:Accurate thrower with average to above average strength.
Defensive Projection:3B.


2/15/20 Pitching
Delivery Notes: On the mound Serdinak shows a controlled tempo. He throws from a ¾ arm slot. His delivery currently lacks dynamic movements but he shows a projectable frame.
Fastball: The fastball was 76-79 mph and mostly true through the zone.
Fastball Spin Rate: 1600-1900
Curveball: His breaking ball was 67-68 mph with average bite.
Curveball Spin Rate: 1700-2020
Changeup: The changeup was 71-72 mph. 


2/15/20 Position Player
Hit: At the plate Serdinak uses a toe tap load to initiate his weight shift. He shows good barrel control and bat to ball ability. He drives his
barrel through the zone well with an on plane bat path.
Top BP Exit Velocity: 92.5 mph
Top BP Distance: 353 feet
Offensive Projection: He shows the present ability to be a true gap to gap threat with power upside. He has real power potential upside.
Swing works and has natural lift that is still conducive to quality contact.
Field: At 3B he showed average footwork with good rhythm and timing.
Throw: 82 mph across the diamond.
Defensive Projection: 2B

Liked what I saw in the box. Righty bat with a compact stroke. Path shows natural loft allowing him to lift the baseball without sacrificing bat speed. Athletic kid with a fast bat. Has a chance to be dynamic down the road. At third base he has the frame for the spot. Moves light on his feet showing adequate ball skills through fielding.
Home to 1st: 4.87
Infield Velocity: 67
Exit Velocity: 82

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