23.8
Hand Speed (max)
10/04/20
CLASS OF 2023
OF
RHP
JACK
LEMASTERS
Washburn University
Liberty North (HS) • MO
5' 9" • 155LBS
R/R • 19yr 8mo
Travel Team: Impact Athletes
Liberty North (HS) • MO
5' 9" • 155LBS
R/R • 19yr 8mo
Travel Team: Impact Athletes
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
69.8
Bat Speed (max)
10/04/20
18.8
Rot. Acc (max)
6/15/21
-
Hard Hit %
87.4
Exit Velocity (max)
6/15/21
81.3
Exit Velocity (avg)
6/15/21
308
Distance (max)
6/21/22
63
Sweet Spot %
10/04/20
7.32
60
6/21/22
4.1
30-yd
6/21/22
1.79
10-yd
6/21/22
19.1
Run speed (max)
6/21/22
74
INF Velo
10/04/20
79
OF Velo
6/21/22
-
C Velo
-
Pop Time
Fastball
78.2
Velocity (max)
6/15/21
75 - 78
Velo Range
6/15/21
1736
Spin Rate (avg)
6/15/21
Changeup
66 - 71
Velo Range
6/15/21
1751
Spin Rate (avg)
6/15/21
Curveball
61.2 - 66.2
Velo Range
6/15/21
1771
Spin Rate (avg)
6/15/21
Positional Tools
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)
7.32
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
79.0
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.
11.6
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.41
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
79.0
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.
11.8
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.35
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
74.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
78.0
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.
11.8
Hitting
2022
2021
2020
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
85.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
308
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
220
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.4
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.4
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).
301
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.
13.3
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
74.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
256
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
131
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.1
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.
MOKAN Top Prospect Games: Upperclass (Invite-Only)
Jun 21, 2022
Trackman - Hitting
85.2
Exit Velocity (max)
76.8
Exit Velocity (avg)
220
Distance (avg)
308
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MOKAN Underclass Games (Invite-Only)
Jun 15, 2021
Trackman - Hitting
87.4
Exit Velocity (max)
81.3
Exit Velocity (avg)
149
Distance (avg)
301
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MOKAN Fall Underclass Games
Oct 4, 2020
Trackman - Hitting
87.0
Exit Velocity (max)
79.0
Exit Velocity (avg)
135
Distance (avg)
248
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MO Underclass Prospect Games
Jun 15, 2020
Trackman - Hitting
79.8
Exit Velocity (max)
70.3
Exit Velocity (avg)
127
Distance (avg)
256
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
2021
2020
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
62.5
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.
21.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.0
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.
23.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
69.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.9
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.
MOKAN Top Prospect Games: Upperclass (Invite-Only)
Jun 21, 2022
Blast - Hitting
20.9
Hand Speed (max)
20.4
Hand Speed (avg)
66.1
Bat Speed (max)
62.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MOKAN Underclass Games (Invite-Only)
Jun 15, 2021
Blast - Hitting
21.4
Hand Speed (max)
20.4
Hand Speed (avg)
63.7
Bat Speed (max)
61.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MOKAN Fall Underclass Games
Oct 4, 2020
Blast - Hitting
23.8
Hand Speed (max)
21.8
Hand Speed (avg)
69.8
Bat Speed (max)
64.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MO Underclass Prospect Games
Jun 15, 2020
Blast - Hitting
21.1
Hand Speed (max)
19.7
Hand Speed (avg)
67.9
Bat Speed (max)
64.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
Pitching
2021
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).
76.1
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).
1736
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.
22.8
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).
63.7
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).
1771
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).
68.5
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).
1751
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).
MOKAN Underclass Games (Invite-Only)
Jun 15, 2021
Trackman - Fastball
78.2
Velocity (max)
74.7 - 77.5
Velo Range
73.3
Eff Velocity (avg)
1,886
Spin Rate (max)
1,736
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
66.2
Velocity (max)
61.2 - 66.2
Velo Range
60.6
Eff Velocity (avg)
1,900
Spin Rate (max)
1,771
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
71.0
Velocity (max)
65.8 - 71.0
Velo Range
66.1
Eff Velocity (avg)
1,948
Spin Rate (max)
1,751
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2021
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)
76.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Game Performance
2022
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.79
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.10
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.32
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
MOKAN Top Prospect Games: Upperclass (Invite-Only)
Jun 21, 2022
Swift
1.79
10-yd
4.10
30-yd
7.32
60-yd
19.1
Run speed (max)
8.2
Run Speed (avg)
1.98
RSi (max)
1.98
RSi (avg)
1,488
Jump Power (max)
27.6
Jump Height (max)
27.6
Jump Height (avg)
Visual Edge
Pitch Ai
Notes
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Comments
Draft Reports
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5-foot-10, 175-pound frame with strength. Played a role in Liberty North capturing the 6A state championship this spring, drew a walk-off walk in the semifinal matchup against Francis Howell. Attended our MOKAN Top Prospect Games this summer and elevated contact throughout BP from a long, uphill right-handed swing.
Positional Profile: OF/RHP
Body: 5-10, 170-pounds. Compact frame with present strength and athleticism.
Hits: RHH. Weight starts stacked on the backside, open base with knee bend, quiet hands work back at load, short stride to close. Long uphill bat path, intent to elevate the baseball.
Power: 85 max exit velocity, averaged 76.8 MPH. 308' max distance.
Arm: RH. OF-79 mph. Long arm draw on the backside, over-the-top slot.
Defense: Lower half works around the baseball in a patient rhythm, soft hands, clean hand transfer to release.
Run: 7.32 runner in the 60.
Positional Profile: OF/RHP
Body: Athletic 5-foot-10, 150-pound frame.
Hit: RHH. At the plate starts in an open, crouched stance with a closed front side. Knee-knock load and quick stride. Long, flat swing plane through the zone, showing quick hands at times. Middle of the field approach with flashes of pop to the gaps.
Power: 80 mph exit velocity off the tee and 87 mph exit velocity in BP.
Arm: RH. OF - 79 mph. Long ¾ arm action with accuracy and some carry.
Defense: Quick, aggressive footwork. Good use of momentum behind his throws. Consistent glove and hands, fielding to the side of the body on the run.
Run: 7.41 runner in the 60.
Delivery: On the mound uses a repeatable, quick tempo into a drop-and-drive delivery.
Arm Action: RH. Long ¾ arm action.
FB: 75-78 mph, late arm-side run for strikes.
CB: 61-66 mph, smaller 10/4 cut action with developing feel.
CH: 66-71 mph, solid fade and sink action around the zone.
Lean 5-foot-10, 150-pound middle infielder with room to add strength. Right-handed hitter who starts in a tall, open stance with a hand load and long stride into his swing. Flat swing plane with some bat speed. Line-drive approach to his mid/pull side with consistent contact. 79 mph bat-exit velocity. Ran a 7.57 60-yard dash. In the outfield, active footwork with aggressive routes when fielding. Adequate glove, making 78 mph throws from a long ¾ arm action with accuracy. In the infield, quick footwork with clean exchanges, making 74 mph throws across the diamond.
Jack Lemasters: SS/RHP, (2023) Liberty North, MO. 5-foot-10, 150-pound lean frame. At the plate, Lemasters clocked an exit velocity of 79 mph. Started in a tall open stance with a low load, then used a long stride to initiate his swing. Has quick bat speed, flat swing plane and high finish. He barreled up some balls. Line drive approach. In the infield, his best throw was registered at 69 mph; has firm hands, a clean exchange and choppy feet. From a high ¾ slot, showed decent accuracy to the base with a short arm action. During the event, recorded a 60 time of 7.35.