20.3
Hand Speed (max)
2/17/24
CLASS OF 2027
OF
LHP
Mason
Horn
Muskego (HS) • WI
5' 10" • 143.5LBS
R/L • 15yr 2mo
Travel Team: STiKS/GRB Black
5' 10" • 143.5LBSR/L • 15yr 2mo
Travel Team: STiKS/GRB Black
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
69.5
Bat Speed (max)
2/17/24
16
Rot. Acc (max)
2/17/24
-
Hard Hit %
83.6
Exit Velocity (max)
2/17/24
67.7
Exit Velocity (avg)
3/11/23
252
Distance (max)
2/17/24
100
Sweet Spot %
3/11/23
7.92
60
2/17/24
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
84
OF Velo
2/17/24
-
C Velo
-
Pop Time
Fastball
79
Velocity (max)
2/17/24
77.5 - 78.5
Velo Range
2/17/24
1962
Spin Rate (avg)
2/17/24
Changeup
72.9 - 73.4
Velo Range
2/17/24
1581
Spin Rate (avg)
2/17/24
Curveball
65.2 - 67.1
Velo Range
2/17/24
1946
Spin Rate (avg)
3/11/23
Positional Tools
2024
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)
7.92
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
84.0
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
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.00
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
80.0
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.
9.0
Hitting
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
83.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
66.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
252
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
150
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
30.2
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
72.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
67.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
216
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.
22.3
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.
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
83.6
Exit Velocity (max)
66.4
Exit Velocity (avg)
150
Distance (avg)
252
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Rising Stars ID
Mar 11, 2023
Trackman - Hitting
72.1
Exit Velocity (max)
67.7
Exit Velocity (avg)
182
Distance (avg)
216
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Hitting
2024
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.
69.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.8
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.
19.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
62.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
58.7
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.
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
20.3
Hand Speed (max)
19.7
Hand Speed (avg)
69.5
Bat Speed (max)
66.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Rising Stars ID
Mar 11, 2023
Blast - Hitting
19.0
Hand Speed (max)
17.9
Hand Speed (avg)
62.0
Bat Speed (max)
58.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.7
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.0
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).
1962
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.
25.2
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).
66.2
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).
1903
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).
73.2
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).
1581
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).
73.2
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).
1803
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.
25.1
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).
62.5
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).
1946
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).
68.1
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).
1454
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).
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Fastball
78.7
Velocity (max)
77.5 - 78.5
Velo Range
76.3
Eff Velocity (avg)
2,038
Spin Rate (max)
1,962
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
67.6
Velocity (max)
65.2 - 67.1
Velo Range
64.2
Eff Velocity (avg)
1,960
Spin Rate (max)
1,903
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
73.5
Velocity (max)
72.9 - 73.4
Velo Range
72.2
Eff Velocity (avg)
1,623
Spin Rate (max)
1,581
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Madison Rising Stars ID
Mar 11, 2023
Trackman - Fastball
73.2
Velocity (max)
70.7 - 73.1
Velo Range
69.6
Eff Velocity (avg)
1,877
Spin Rate (max)
1,803
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
64.2
Velocity (max)
61.5 - 63.6
Velo Range
60.1
Eff Velocity (avg)
1,986
Spin Rate (max)
1,946
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
68.8
Velocity (max)
67.4 - 68.7
Velo Range
66.6
Eff Velocity (avg)
1,483
Spin Rate (max)
1,454
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
Pitching Velos
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.0
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)
72.0
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)
68.0
Game Performance
2024
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.
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
Physical
2024
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.
Mason Horn, Muskego (WI), 2027
Positional Profile: OF/LHP
Body: 5-10, 144-pounds. Long levers, good proportions, sloped shoulders, room to add size and strength.
Delivery: Tall, quick, athletic, high leg lift, up tempo delivery with controlled finish.
Arm Action: LH. Clean, quick arm action, 3Q slot.
FB: T79, 77-78 mph. Pops out of hand, arm-side run, comes out at normal 3Q arm slot T2038, 1962 average rpm.
CB: 66-67 mph. Quick sweep across the zone, can spin it, will get sharper with maturity, future potential weapon. T1960, 1899 average rpm.
CH: 73-73 mph. Good tunnel with FB, thrown at fastball arm speed. T1623, 1581 average rpm.
ATH: 7.92 runner in the 60. 26.40 max vertical.
Mason Horn, Muskego (WI), 2027
Positional Profile: OF/LHP
Body: 5-10, 144-pounds. Long levers, good proportions, sloped shoulders, room to add size and strength.
Hit: RHH. Narrow set up, slightly open, gets into crouch before gaining ground in controlled move to hitting position. Loose hands, flat path, looks to use the whole field with line-drives, worked the opposite field gap with authority. 66.8 mph bat speed with 14 G's of rotational acceleration.
Power: 84 max exit velocity, averaged 66.4 mph. 252' max distance.
Arm: LH. OF-84 mph. Repeatable, loose arm action from a 3Q slot. Throws flashed accuracy.
Defense: Athletic with bounce, one hand gather into shuffle.
ATH: 7.92 runner in the 60. 26.40 max vertical.
OF/LHP Mason Horn (Muskego, 2027) is an athletic young prospect to note following Saturday’s showcase. Offensively, Horn features some fluid hands through the zone with a feel to hit that should add more pop as he continues to develop. On the mound his athletic movements and repeatable delivery point to a velocity jump in the future.
Positional Profile: OF/LHP
Body: 5-7, 125-pounds. High waist, sloped shoulders, well proportioned, more fill coming.
Delivery: Athletic, medium high leg lift, gets down hill, medium leg swing finish to home.
Arm Action: LH. 3/4 slot, quick arm, loose free and easy.
FB: T73, 71-73 mph. Carry and finish through the zone. T1877, 1803 average rpm.
CB: 61-64 mph. 11/5 shape and finish, can land. Feel for the pitch. T1986, 1946 average rpm.
CH: 67-69 mph. Fastball intent, feel for the pitch, late depth at the plate. T1483, 1454 average rpm.
Positional Profile: OF/LHP
Body: 5-7, 125-pounds. High waist, sloped shoulders, well proportioned, more fill coming.
Hits: RHH. Narrow set up slightly open. Fluid hands through the zone, flat path, some feel to hit.
Power: 72 max exit velocity, averaged 67.7 MPH. 216' max distance.
Arm: LH. OF-80 mph. Long, quick arm, 3/4 slot.
Defense: One-hand gather, works in stride, on-line to home.
Run: 8.00 runner in the 60.
Positional Profile: OF/LHP
Body: 5-7, 125-pounds. High waist, sloped shoulders, well proportioned, more fill coming.
Hits: RHH. Narrow set up slightly open. Fluid hands through the zone, flat path, some feel to hit.
Power: 72 max exit velocity, averaged 67.7 MPH. 216' max distance.
Arm: LH. OF-80 mph. Long, quick arm, 3/4 slot.
Defense: One-hand gather, works in stride, on-line to home.
Run: 8.00 runner in the 60.
Delivery: Athletic, medium high leg lift, gets down hill, medium leg swing finish to home.
Arm Action: LH. 3/4 slot, quick arm, loose free and easy.
FB: T73, 71-73 mph. Carry and finish through the zone. T1877, 1803 average rpm.
CB: 61-64 mph. 11/5 shape and finish, can land. Feel for the pitch. T1986, 1946 average rpm.
CH: 67-69 mph. Fastball intent, feel for the pitch, late depth at the plate. T1483, 1454 average rpm.