@masonklimek19 21.9
Hand Speed (max)
2/14/26
CLASS OF 2028
OF
LHP
Mason
Klimek
Cary-Grove (HS) • IL
5' 11" • 163.1LBS
L/L • 16yr 7mo
Travel Team: GRB Rays Illinois
5' 11" • 163.1LBSL/L • 16yr 7mo
Travel Team: GRB Rays Illinois
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
69.8
Bat Speed (max)
2/14/26
16.9
Rot. Acc (max)
2/14/26
10
Hard Hit %
2/14/26
92.9
Exit Velocity (max)
2/14/26
83.3
Exit Velocity (avg)
2/15/25
291
Distance (max)
2/15/25
75
Sweet Spot %
2/15/25
-
60-yd
4.11
30-yd
2/14/26
1.74
10-yd
2/15/25
-
Run speed (max)
-
INF Velo
85
OF Velo
2/14/26
-
C Velo
-
Pop Time
Fastball
83
Velocity (max)
2/14/26
81.4 - 82.5
Velo Range
2/14/26
1911
Spin Rate (avg)
2/14/26
Changeup
75.4 - 76.1
Velo Range
2/14/26
1280
Spin Rate (avg)
2/14/26
Curveball
69.8 - 71.2
Velo Range
2/14/26
2119
Spin Rate (avg)
2/14/26
Positional Tools
2026
2025
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
85.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
78.0
Hitting
2026
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
255
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
62
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
2.2302
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
291
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
182
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
12.1319
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
McHenry Preseason ID
Feb 14, 2026
Trackman - Hitting
92.9
Exit Velocity (max)
81.7
Exit Velocity (avg)
62
Distance (avg)
255
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
McHenry Preseason ID
Feb 15, 2025
Trackman - Hitting
88.8
Exit Velocity (max)
83.3
Exit Velocity (avg)
182
Distance (avg)
291
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
69.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.8
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.0
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
McHenry Preseason ID
Feb 14, 2026
Blast - Hitting
21.9
Hand Speed (max)
21.0
Hand Speed (avg)
69.8
Bat Speed (max)
67.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
McHenry Preseason ID
Feb 15, 2025
Blast - Hitting
20.2
Hand Speed (max)
19.2
Hand Speed (avg)
67.6
Bat Speed (max)
64.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.9
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1911
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
23.3
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.5
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2119
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.7
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1280
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.5
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1761
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
24.3
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
66.3
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1894
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.4
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1277
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
McHenry Preseason ID
Feb 14, 2026
Trackman - Fastball
83.0
Velocity (max)
81.4 - 82.5
Velo Range
80.7
Eff Velocity (avg)
2,002
Spin Rate (max)
1,911
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
71.3
Velocity (max)
69.8 - 71.2
Velo Range
68.5
Eff Velocity (avg)
2,222
Spin Rate (max)
2,119
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
76.1
Velocity (max)
75.4 - 76.1
Velo Range
74.7
Eff Velocity (avg)
1,330
Spin Rate (max)
1,280
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
McHenry Preseason ID
Feb 15, 2025
Trackman - Fastball
73.1
Velocity (max)
72.0 - 73.0
Velo Range
72.0
Eff Velocity (avg)
1,821
Spin Rate (max)
1,761
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
67.2
Velocity (max)
65.3 - 67.2
Velo Range
65.0
Eff Velocity (avg)
1,929
Spin Rate (max)
1,894
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
67.3
Velocity (max)
63.8 - 67.0
Velo Range
64.8
Eff Velocity (avg)
1,435
Spin Rate (max)
1,277
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Pitch Scores
2026
2025
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2026
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.5
Game Performance
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.78
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.11
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.74
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.19
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Vizual Edge
2026
2025
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
79.25
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
73.95
Pitch Ai
Notes
News
- McHenry Preseason ID: Pitcher Analysis - Apr 8, 2026
- McHenry Preseason ID: Outfield Analysis - Apr 7, 2026
- McHenry Preseason ID: Positional Data Dive - Feb 23, 2026
- McHenry Preseason ID: Pitcher Data Dive - Feb 23, 2026
- McHenry Preseason ID: Takeaways - Feb 20, 2026
- McHenry Preseason ID: Pitcher Analysis - Apr 25, 2025
- McHenry Preseason ID: Outfield Analysis - Apr 24, 2025
- McHenry Preseason ID: Takeaways - Feb 19, 2025
- McHenry Preseason ID: Pitching Data Dive - Feb 19, 2025
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Physical
2026
2025
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
OF Mason Klimek (Cary-Grove, 2028) is an incoming-sophomore that had a quality showing on both sides of the ball. Standing at 5-foot-11, 163-pounds with wiry strength and more room to continue to add strength. At the plate the left-handed hitter took an upside round, flashing feel to drive the ball through the middle of the field reaching a peak EV of 92.9 mph during his round. Defensively, he had clean actions in the outfield, while playing through the ball, and showing a quick release and above-average arm that worked up to 85 mph.
Positional Profile: OF/LHP
Body: 5-8, 147-pounds. Athletic frame with strength and room to continue to add.
Delivery: Higher knee lift, speeds up after knee lift, repeatable, stays linear, drop and drive.
Arm Action: LH. Clean, longer action, 3/4 slot.
FB: T83, 81-82 mph. Natural run, developing feel. T2002, 1911 average rpm.
CB: 70-71 mph. Sweeping action. T2222, 2119 average rpm.
CH: 75-76 mph. Plays low in the zone, some sink and run armside. T1330, 1280 average rpm.
Positional Profile: OF/LHP
Body: 5-10.6, 147-pounds. Athletic frame with strength and room to continue to add.
Hit: LHH. Open and balanced setup, works back to even, simple. Direct path, extends past contact, easy, ball jumps with feel to drive it to multiple areas of the field. 67.9 mph bat speed with 14g of rotational acceleration.
Power: 93 mph max exit velocity (81.7 avg.); 255-foot max batted distance.
Arm: LH. OF - 85 mph. Long, loose, quick, easy; high 3/4.
Defense: Clean one-hand gather in-stride off front foot, plays through the ball, short shuffle step to target.
Athletic Testing: 4.11 runner in the 30-yard dash; 23.40-inch max vertical jump.
Vizual Edge: 79.25 Edge Score.
OF Mason Klimek (Cary-Grove, 2028) will be a name to follow moving forward after a strong all-around showing. At the plate he has an easy and simple swing, working through the zone with a flatter path and a line-drive approach up the middle, T89 mph EV. Defensively, Klimek is an aggressive outfielder who attacks the ball, paired with a steady and reliable glove that fields the ball out front, while utilizing a quick arm.
Positional Profile: OF/LHP
Body: 5-9, 135-pounds.
Delivery: Stretch only, high leg-lift with a slight tilt, holds pre-bend in the back knee down the mound, work in-line.
Arm Action: LH. Long and loose arm swing, 3/4 release.
FB: T73, 72-73 mph. Displays slight arm side run. T1821, 1761 average rpm.
CB: 65-67 mph. Late 12/6 break with feel. T1929, 1894 average rpm.
CH: 64-67 mph. Easy out of hand. T1435, 1277 average rpm.
Positional Profile: OF/LHP
Body: 5-9, 135 pounds.
Hit: LHH. Loose with a gradual load on back side, strides during load. Easy and simple swing, works through the zone with a flatter path, up the middle approach with lime-drives. 64 mph bat speed with 9g of rotational acceleration.
Power: 89 mph max exit velocity (83.3 avg.); 291-foot max batted distance.
Arm: LH. OF - 78 mph. High 3/4 slot, quick arm action.
Defense: Attacks the ball, fields off front foot, short shuffle step to target.
Athletic Testing: 4.19 runner in the 30-yard dash; 18.00-inch max vertical jump.
Vizual Edge: 73.95 Edge Score.