@Masonjeffers22 
21.4
Hand Speed (max)
2/12/23
CLASS OF 2025
C
1B
Mason
Jeffers
William Jewell
Liberty (HS) • MO
6' 2" • 195LBS
R/R • 19yr
Travel Team: CE Black 2025
Liberty (HS) • MO
6' 2" • 195LBS
R/R • 19yr
Travel Team: CE Black 2025
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
73.3
Bat Speed (max)
2/12/23
19.6
Rot. Acc (max)
2/12/23
-
Hard Hit %
89.7
Exit Velocity (max)
10/25/20
81.9
Exit Velocity (avg)
9/17/23
326
Distance (max)
9/17/23
75
Sweet Spot %
10/25/20
7.37
60-yd
11/07/21
4.12
30-yd
2/12/23
1.71
10-yd
9/17/23
18.1
Run speed (max)
9/17/23
-
INF Velo
-
OF Velo
74
C Velo
9/17/23
1.94 - 1.99
Pop Time
9/17/23
Positional Tools
2023
2022
2021
2020
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.52
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
1.94 - 2.00
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
74.0
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.
11.7
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.00 - 2.19
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
73.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.37
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.14 - 2.25
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
71.0
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.
10.7
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.17
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.19 - 2.34
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
68.0
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.
11.0
Hitting
2023
2022
2020
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
326
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
168
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
17.5
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
321
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
240
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
35.0
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).
89.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
292
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
200
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
17.4
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.
Competitive Edge Scout Day
Sep 17, 2023
Trackman - Hitting
88.0
Exit Velocity (max)
81.9
Exit Velocity (avg)
220
Distance (avg)
326
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MOKAN Preseason All-State (Invite-Only)
Feb 12, 2023
Trackman - Hitting
82.0
Exit Velocity (max)
73.3
Exit Velocity (avg)
121
Distance (avg)
207
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Competitive Edge Scout Day
Sep 11, 2022
Trackman - Hitting
87.1
Exit Velocity (max)
77.1
Exit Velocity (avg)
240
Distance (avg)
321
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
St. Louis Open
Oct 25, 2020
Trackman - Hitting
89.7
Exit Velocity (max)
78.0
Exit Velocity (avg)
200
Distance (avg)
292
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
2022
2020
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.4
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
69.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.0
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.
19.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
59.1
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.
Competitive Edge Scout Day
Sep 17, 2023
Blast - Hitting
20.1
Hand Speed (max)
19.7
Hand Speed (avg)
72.8
Bat Speed (max)
70.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MOKAN Preseason All-State (Invite-Only)
Feb 12, 2023
Blast - Hitting
21.4
Hand Speed (max)
20.3
Hand Speed (avg)
73.3
Bat Speed (max)
67.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Competitive Edge Scout Day
Sep 11, 2022
Blast - Hitting
20.7
Hand Speed (max)
18.2
Hand Speed (avg)
69.1
Bat Speed (max)
65.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
St. Louis Open
Oct 25, 2020
Blast - Hitting
19.7
Hand Speed (max)
17.2
Hand Speed (avg)
66.5
Bat Speed (max)
59.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.71
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.12
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.52
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
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.
MOKAN Preseason All-State (Invite-Only)
Feb 12, 2023
Swift
1.73
10-yd
4.12
30-yd
17.1
Run speed (max)
1.97
RSI (max)
1.97
RSI (avg)
1,506
Jump Power (max)
24.9
Jump Height (max)
24.6
Jump Height (avg)
Vizual Edge
2023
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
65.8
Pitch Ai
Notes
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Comments
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Positional Profile: C
Body: 6-2, 185-pounds. Proportional, athletic frame.
Hits: RHH. Balanced, slightly crouched stance with quiet actions and a high back elbow. Quick leg lift load and minimal stride. Level swing plane. Hands produce some whip through the zone, driving the ball to all fields. Line-drives and fly balls in BP.
Power: 82 max exit velocity, averaged 73.3 MPH. 207' max distance.
Arm: RH. C-74 mph. Short OT arm action. Accurate throws down to 2B.
Defense: 1.94-2.00 pop times. Behind the plate, displays flexibility with light feet. Capable receiver that works his glove from low to high. Clean exchanges and release.
Vizual Edge: 65.8 Edge Score
Positional Profile: C
Body: 5-foot-10, 155-pounds. Athletic, developing frame with room to add size and strength.
Hit: RHH. Wide, balanced stance with a high handset. Controlled leg kick load with arm-bar into uphill swing path. Consistent line-drive contact to mid/pull side.
Power: 73 mph exit velocity from the tee.
Arm: RH. C - 68 mph. Short arm action, over-the-top release slot. Shows accuracy and developing arm strength.
Defense: 2.19-2.34 pop times. Quick footwork and exchanges behind the plate. Flexible with solid blocking and receiving ability for his age.
Run: 8.17 runner in the 60.