@Aj_Dietrich8 
73
Velocity (max)
1/31/21
CLASS OF 2023
LHP
1B
AJ
Dietrich
Geneva (HS) • IL
6' 0" • 140LBS
L/L • 20yr 9mo
Travel Team: Savage
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
71.4 - 72.5
Velo Range
1/31/21
1877
Spin Rate (avg)
1/31/21
Changeup
65 - 67
Velo Range
1/31/21
1442
Spin Rate (avg)
1/31/21
Curveball
58 - 61
Velo Range
1/31/21
1827
Spin Rate (avg)
1/31/21
77.7
Exit Velocity (max)
1/31/21
74.9
Exit Velocity (avg)
1/31/21
119
Distance (max)
1/31/21
-
Sweet Spot %
20.3
Hand Speed (max)
1/31/21
66.9
Bat Speed (max)
1/31/21
5.7
Rot. Acc (max)
1/31/21
-
Hard Hit %
71
INF Velo
1/31/21
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2021
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Home to First
The athlete's fastest home-to-first time in the given event year. Measured from bat-on-ball to foot-on-bag, in seconds (s).
4.83
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
71.0
Hitting
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
77.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
74.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
119
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
60
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
-4.5
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 I.D.
Jan 31, 2021
Trackman - Hitting
77.7
Exit Velocity (max)
74.9
Exit Velocity (avg)
60
Distance (avg)
119
Distance (max)
Ground Ball %
Hitting
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
58.8
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.
McHenry Preseason I.D.
Jan 31, 2021
Blast - Hitting
20.3
Hand Speed (max)
18.6
Hand Speed (avg)
66.9
Bat Speed (max)
58.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2021
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).
71.9
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).
1877
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.
26.1
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).
59.4
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).
1827
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).
66.0
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).
1442
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 I.D.
Jan 31, 2021
Trackman - Fastball
73.0
Velocity (max)
71.4 - 72.5
Velo Range
70.8
Eff Velocity (avg)
2,004
Spin Rate (max)
1,877
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
60.4
Velocity (max)
58.2 - 60.4
Velo Range
57.9
Eff Velocity (avg)
1,867
Spin Rate (max)
1,827
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
67.2
Velocity (max)
65.3 - 66.8
Velo Range
65.5
Eff Velocity (avg)
1,583
Spin Rate (max)
1,442
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2021
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
2021
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)
71.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
59.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
Game Performance
Vizual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
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Positional Profile: LHP/1B
Body: 6-foot, 140-pounds.
Delivery: Tall and fall delivery with some effort, works directionally with home, lands squared.
Arm Action: LH. Long loose arm action, high 3/4 slot.
FB: T73, 71-72 mph. Sinking action. T2003, 1876 average rpm.
CB: 58-61 mph. Maintains arm speed, 1/7 breaker. T1867, 1826 average rpm.
CH: 65-67 mph. Sinking movement. T1582, 1441 average rpm.
Hit: LHH. Tall stance, narrow closed base, minimal pre-pitch load, short stride. Long uphill swing, working gap-to-gap.
Power: 77.68 max exit velocity, averaged 74.86 mph. 119’ max distance.
Arm: LH. INF - 71 mph. Long loose arm action, high 3/4 slot.
Defense: Fields out in front, fluid footwork,
Run: 4.83 runner in the 60.