90
Velocity (max)
9/13/24
CLASS OF 2025
RHP
1B
Mason
Walter
Damascus High (HS) • MD
6' 2" • 207LBS
R/R • 17yr 5mo
Travel Team: Maryland JBats
6' 2" • 207LBS
R/R • 17yr 5mo
Travel Team: Maryland JBats
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
87 - 89
Velo Range
9/13/24
1767
Spin Rate (avg)
1/21/23
Changeup
77 - 81
Velo Range
9/13/24
1363
Spin Rate (avg)
1/21/23
Curveball
70 - 72
Velo Range
3/09/23
2055
Spin Rate (avg)
1/29/22
Slider
76 - 79
Velo Range
9/13/24
2210
Spin Rate (avg)
1/21/23
85.7
Exit Velocity (max)
1/21/23
81.3
Exit Velocity (avg)
1/21/23
239
Distance (max)
1/21/23
67
Sweet Spot %
1/29/22
20.4
Hand Speed (max)
1/21/23
63.9
Bat Speed (max)
1/29/22
13.7
Rot. Acc (max)
1/21/23
-
Hard Hit %
8.03
60
1/29/22
-
30-yd
-
10-yd
-
Run speed (max)
73
INF Velo
1/29/22
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
2022
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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).
4.41
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.03
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
73.0
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.
9.8
Hitting
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
85.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
239
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
149
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
13.2
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).
78.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
72.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
236
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
136
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
12.3
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.
2023 Maryland Preseason ID
Jan 21, 2023
Trackman - Hitting
85.7
Exit Velocity (max)
81.3
Exit Velocity (avg)
149
Distance (avg)
239
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Maryland Freshmen Showcase
Jan 29, 2022
Trackman - Hitting
78.5
Exit Velocity (max)
72.4
Exit Velocity (avg)
136
Distance (avg)
236
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.8
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.
20.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
59.9
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.
2023 Maryland Preseason ID
Jan 21, 2023
Blast - Hitting
20.4
Hand Speed (max)
19.8
Hand Speed (avg)
63.9
Bat Speed (max)
61.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Maryland Freshmen Showcase
Jan 29, 2022
Blast - Hitting
20.0
Hand Speed (max)
19.0
Hand Speed (avg)
63.9
Bat Speed (max)
59.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.3
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).
1767
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.
22.6
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).
69.2
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).
1363
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).
67.5
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).
2210
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.9
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).
1700
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.
23.2
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).
63.0
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).
2055
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).
65.7
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).
1288
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).
2023 Maryland Preseason ID
Jan 21, 2023
Trackman - Fastball
79.3
Velocity (max)
77.4 - 79.2
Velo Range
1,847
Spin Rate (max)
1,767
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
68.2
Velocity (max)
66.5 - 68.2
Velo Range
2,256
Spin Rate (max)
2,210
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
70.2
Velocity (max)
68.2 - 70.1
Velo Range
1,390
Spin Rate (max)
1,363
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Maryland Freshmen Showcase
Jan 29, 2022
Trackman - Fastball
75.8
Velocity (max)
71.4 - 74.5
Velo Range
71.1
Eff Velocity (avg)
1,852
Spin Rate (max)
1,700
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
63.8
Velocity (max)
62.5 - 63.6
Velo Range
60.1
Eff Velocity (avg)
2,242
Spin Rate (max)
2,055
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
67.8
Velocity (max)
64.7 - 67.0
Velo Range
63.0
Eff Velocity (avg)
1,399
Spin Rate (max)
1,288
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
2024
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
90.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
88.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.8
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.8
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.2
Game Performance
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Body: 6-0, 173-pounds. Strong, proportional frame.
Delivery: Controlled, repeatable delivery with little effort.
Arm Action: RH. Full arm action from 3/4 slot.
FB: T79, 77-79 mph. Fastball has occasional arm side run. T1847, 1767 average rpm.
SL: 66-68 mph. Slider has late break. T2256, 2210 average rpm.
CH: 68-70 mph. Changeup has a fading action. T1390, 1363 average rpm.
Body: 6-0, 173-pounds. Strong, proportional frame.
Hits: RHH. Rythmic, open setup. Quick, level barrel path.
Power: 86 max exit velocity, averaged 81.3 MPH. 239' max distance.
Arm: RH. Long, loose arm action.
Defense: Sure hands, with athletic footwork.