@JonHarv4 85
Velocity (max)
3/15/25
CLASS OF 2026
LHP
Jon
Harvey
Lakeville South (HS) • MN
5' 11" • 167LBS
L/L • 18yr 3mo
Travel Team: MN MASH Maroon 2026
5' 11" • 167LBS
L/L • 18yr 3mo
Travel Team: MN MASH Maroon 2026
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
82.1 - 84.1
Velo Range
3/15/25
2347
Spin Rate (avg)
3/15/25
Changeup
70 - 74
Velo Range
3/15/25
2219
Spin Rate (avg)
6/16/25
Slider
68.8 - 75.4
Velo Range
6/16/25
2696
Spin Rate (avg)
3/15/25
Positional Tools
Hitting
Hitting
Pitching
2025
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
82.8
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).
2093
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.
25.3
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.3
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).
2064
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.5
Slider
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).
2469
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Cutter
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.4
Cutter
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).
2347
Cutter
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
MN State Games (2026 Grads)
Jun 16, 2025
Trackman - Fastball
83.9
Velocity (max)
81.9 - 83.5
Velo Range
81.1
Eff Velocity (avg)
2,243
Spin Rate (max)
2,100
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
80.0
Velocity (max)
68.8 - 75.4
Velo Range
69.9
Eff Velocity (avg)
2,497
Spin Rate (max)
2,372
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
73.1
Velocity (max)
72.2 - 73.1
Velo Range
71.1
Eff Velocity (avg)
2,281
Spin Rate (max)
2,219
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
MN Preseason All-State (Invite Only)
Mar 15, 2025
Trackman - Fastball
84.6
Velocity (max)
82.1 - 84.1
Velo Range
81.7
Eff Velocity (avg)
2,129
Spin Rate (max)
2,068
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
72.3
Velocity (max)
70.2 - 72.1
Velo Range
68.7
Eff Velocity (avg)
2,750
Spin Rate (max)
2,696
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
73.8
Velocity (max)
70.3 - 73.5
Velo Range
70.5
Eff Velocity (avg)
2,052
Spin Rate (max)
1,971
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Cutter
81.5
Velocity (max)
76.7 - 81.1
Velo Range
76.4
Eff Velocity (avg)
2,371
Spin Rate (max)
2,347
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
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
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
85.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
83.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.2
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
Game Performance
2025
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
Pitch Ai
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Physical
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.
Positional Profile: LHP
Body: 5-11, 166.7-pounds.
Delivery: Standard start, rocks back to waist high leg lift, coils in back hip, lands inline.
Arm Action: LH. Short AA, starts down and back, spirals up behind head, shoulders tilt, 3/4 slot.
FB: T84, 82-84 mph. T2243, 2100 average rpm.
SL: 69-75 mph. T2497, 2372 average rpm.
CH: 72-73 mph. T2281, 2219 average rpm.
ATH: 20.30 max vertical.
Positional Profile: LHP
Body: 5-10, 167-pounds.
Delivery: Standard start, rocker step to high leg lift and kick, some back leg coil, clean hips down mound, lands inline.
Arm Action: LH. Down to up action, extends behind hip, flows up to easy flip up, arm up on timr w/ some seperation, 3/4 slot.
FB: T85, 82-84 mph. T2129, 2068 average rpm.
SL: 70-72 mph. T2750, 2696 average rpm.
CH: 70-74 mph. T2052, 1971 average rpm.
CUT: 77-81 mph.
ATH: 20.20 max vertical.