78.2
Velocity (max)
6/20/23
CLASS OF 2025
RHP
3B
Jack
Majerowski
Antioch (HS) • IL
6' 5" • 175LBS
R/R • 17yr 6mo
Travel Team: Antioch Sequoits 16U
6' 5" • 175LBS
R/R • 17yr 6mo
Travel Team: Antioch Sequoits 16U
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
Fastball
76 - 78
Velo Range
6/20/23
1947
Spin Rate (avg)
6/20/23
Changeup
68.1 - 70.3
Velo Range
6/20/23
1699
Spin Rate (avg)
6/20/23
Curveball
61.4 - 64.3
Velo Range
6/20/23
1506
Spin Rate (avg)
6/20/23
81.7
Exit Velocity (max)
6/20/23
73.3
Exit Velocity (avg)
6/20/23
294
Distance (max)
6/20/23
33
Sweet Spot %
6/20/23
20.3
Hand Speed (max)
6/20/23
66.8
Bat Speed (max)
6/20/23
6.4
Rot. Acc (max)
6/20/23
-
Hard Hit %
7.68
60
6/20/23
4.25
30-yd
6/20/23
1.8
10-yd
6/20/23
17.8
Run speed (max)
6/20/23
72
INF Velo
6/20/23
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
Sign in to view rankings 
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.68
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
72.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
10.6
Hitting
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
81.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
73.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
294
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
203
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
34.2
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.
Milwaukee Open
Jun 20, 2023
Trackman - Hitting
81.7
Exit Velocity (max)
73.3
Exit Velocity (avg)
203
Distance (avg)
294
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
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.
19.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.4
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.
Milwaukee Open
Jun 20, 2023
Blast - Hitting
20.3
Hand Speed (max)
19.7
Hand Speed (avg)
66.8
Bat Speed (max)
64.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.0
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).
1947
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
62.8
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).
1506
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).
69.1
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).
1699
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).
Milwaukee Open
Jun 20, 2023
Trackman - Fastball
78.2
Velocity (max)
76.0 - 78.0
Velo Range
76.7
Eff Velocity (avg)
2,001
Spin Rate (max)
1,947
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Curveball
64.4
Velocity (max)
61.4 - 64.3
Velo Range
61.6
Eff Velocity (avg)
1,679
Spin Rate (max)
1,506
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
70.7
Velocity (max)
68.1 - 70.3
Velo Range
69.4
Eff Velocity (avg)
1,765
Spin Rate (max)
1,699
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
2023
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
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
62.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.0
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.80
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.25
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.68
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Positional Profile: RHP/3B
Body: 6-5, 175-pounds. Extra long limbs. High waist.
Delivery: High leg lift with toe point. tall and fall delivery.
Arm Action: RH. Long arm loop. 3/4 slot.
FB: T78, 76-78 mph. Flashed life through the zone on both 2S & 4S. T2001, 1947 average rpm.
CB: 61-64 mph. Short horizontal break. Flashed depth. T1679, 1506 average rpm.
CH: 68-70 mph. Fade and depth to the pitch. Thrown at arm speed. T1765, 1699 average rpm.
Positional Profile: RHP/3B
Body: 6-5, 175-pounds. Extra long limbs. High waist.
Hit: RHH. Wide base set up with higher hands. Flows into back side with modified toe tap, gets back to center, gets to strong hitting position, down and through the ball backspins line drives to both gaps. 64.4 mph bat speed with 5 G’s of rotational acceleration.
Power: 82 max exit velocity, averaged 73.3 mph. 294’ max distance.
Arm: RH. INF - 72 mph. Short draw, low 3/4 slot.
Defense: Two hand gather under midline with shuffle towards first.
Run: 7.68 runner in the 60.