92
Velocity (max)
3/06/21
CLASS OF 2021
RHP
OF
John
Locker
Michigan State
Brother Rice (HS) • MI
6' 0" • 220LBS
R/R • 21yr 4mo
Travel Team: Tri State Arsenal 2021
Brother Rice (HS) • MI
6' 0" • 220LBS
R/R • 21yr 4mo
Travel Team: Tri State Arsenal 2021
Rankings
2021 National
Rankings available to Premium Subscriber
2021 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
88.7 - 91.3
Velo Range
3/06/21
2106
Spin Rate (avg)
3/06/21
Changeup
83 - 84
Velo Range
3/06/21
-
Spin Rate (avg)
Curveball
70 - 74
Velo Range
3/07/20
-
Spin Rate (avg)
Slider
73.8 - 79.3
Velo Range
3/06/21
2310
Spin Rate (avg)
3/06/21
96.9
Exit Velocity (max)
3/06/21
-
Exit Velocity (avg)
-
Distance (max)
-
Sweet Spot %
25.1
Hand Speed (max)
3/06/21
77.2
Bat Speed (max)
3/06/21
26.6
Rot. Acc (max)
3/06/21
-
Hard Hit %
6.75
60
7/31/19
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
96
OF Velo
3/02/19
-
C Velo
-
Pop Time
Positional Tools
2019
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.75
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
96.0
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.
14.2
Hitting
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
96.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
89.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
233
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.
22.2
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.
2021 Michigan ProCase - SOLD OUT
Mar 6, 2021
Trackman - Hitting
96.9
Exit Velocity (max)
89.2
Exit Velocity (avg)
149
Distance (avg)
233
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
25.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
77.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
73.9
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.
2021 Michigan ProCase - SOLD OUT
Mar 6, 2021
Blast - Hitting
25.1
Hand Speed (max)
22.4
Hand Speed (avg)
77.2
Bat Speed (max)
73.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
92.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
90.0
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).
2106
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.
23.4
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).
81.7
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).
2035
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).
76.0
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).
2310
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).
2021 Michigan ProCase - SOLD OUT
Mar 6, 2021
Trackman - Fastball
91.7
Velocity (max)
88.8 - 91.1
Velo Range
88.9
Eff Velocity (avg)
2,166
Spin Rate (max)
2,102
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
81.9
Velocity (max)
73.8 - 79.3
Velo Range
74.5
Eff Velocity (avg)
2,535
Spin Rate (max)
2,310
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
84.2
Velocity (max)
77.7 - 84.2
Velo Range
80.9
Eff Velocity (avg)
2,408
Spin Rate (max)
2,035
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2021
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
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
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2021
2020
2019
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
92.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
89.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
83.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
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)
89.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
84.2
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.0
Game Performance
Visual Edge
Pitch Ai
Notes
News
- Results From 2021 Michigan ProCase - Mar 8, 2021
- Two-way Prospect Locker Getting ACC Looks - Mar 31, 2020
- 'High-Level Talent' Shines At Preseason All-State Event - Mar 17, 2020
- 2020 Preseason All-State - Blast Metrics - Mar 16, 2020
- 2020 Preseason All-State - Quick Hits - Mar 10, 2020
- Results from 2020 Preseason All-State - Mar 8, 2020
- Team Michigan: Future Games 'A Can't Miss Event' - Aug 15, 2019
- 2019 Future Games - Team Michigan Day 4 - Aug 9, 2019
- 2019 Future Games - Team Michigan Day 1: Workout Notes - Aug 1, 2019
- 2019 Future Games Preview - Team Michigan - Jul 28, 2019
- 2019 Preseason All-State Showcase - Complete Evaluations - Apr 3, 2019
- Talent Galore At Preseason All-State - Mar 8, 2019
- 2019 Preseason All-State Showcase Sneak Peek - The Arms - Mar 7, 2019
- 2019 Preseason All-State Showcase - Top Performers - Mar 5, 2019
- Results from 2019 Preseason All-State Showcase - Mar 3, 2019
- Top Uncommitted Underclass Right-Handed Pitchers - May 8, 2018
- Talented 2021 Players - May 3, 2018
- Top 10 Most Viewed Uncommitted Prospect Profiles - March 3-9 - Mar 9, 2018
- 2018 Preseason All-State Showcase - Sneak Peek (2021 Class) - Mar 7, 2018
- 2018 Preseason All-State Showcase - Top Performers - Mar 6, 2018
- Results from Michigan's 2018 Preseason All-State Showcase - Mar 5, 2018
Comments
Draft Reports
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Player Spotlight
John Locker: RHP/OF, (2021) Brother Rice, MI. 6-foot, 220-pound. Athletic in the box, the right-handed hitter had a max exit velocity of 97 mph. Began in a tall stance with a smooth load, then used a short stride. Bat speed is electric, displays an upward short swing plane and high finish. Barreled up multiple balls with tons of loud contact. Fly ball approach. Athletic on the mound, had a long arm action and an over-the-top arm angle with lightning arm speed. Drop-and-drive type pitcher and uses high effort. He has uphill shoulders and a tall balance point. an athletic finish. Produced a fastball that came in at 88-90 mph and topped out at 92 mph; showed running action and consistent command with heavy movement. Has decent control and fading action on his flat changeup (83-84). His sharp slider (73-75) showed consistent control and late action.
Scout Evaluation
John Locker, Brother Rice, 2021, MI
Position: RHP/OF
Body: 6-foot, 220-pound .
Hit: (RHH) Started in a tall stance with a smooth load, then used a short stride. Electric bat speed. High finish, upward short swing. Fly ball approach.
Power: 97 mph exit velocity, average 89.23 mph. 73.92 mph bat speed average. 22.36 mph hand speed average.
Pitching: Athletic. Drop-and-drive delivery, high effort. Over-the-top arm angle, lightning arm speed, long arm action. Tall balance point, uphill shoulders, an athletic finish.
FB: T92. 88-90 mph. (Max spin 2165; Avg 2102). Consistent accuracy, running action, heavy movement.
CH: 83-84 mph. Decent command, fading action, flat movement.
SL: 73-75 mph. Consistent command, late action, sharp movement.
Fielding: Aggressive approach in the field, fielding off his left leg taking a small skip step throwing max effort 96 mph.
Swing: Sets up with an open stance using hand motion at the plate. Rocks back and lifts his front leg swinging aggressive uphill. Big time power at the plate. Strong athlete. 94 mph exit velocity with a wood bat. Ran a 6.88 60 time.
Mechanics: Calm motion with a waist high leg lift throwing from a 3/4 arm angle.
Fastball: Heavy feel on the fastball throwing with some effort. Sat 83-84 mph.
Curve: 11/5 break on the curve down in the zone 65-67 mph.
Change up: Deceptive change up with a sink action 74-76 mph.
5-foot-11, 190-pound strong framed, physically developed prospect. In the OF projects as a corner guy with good arm strength and carry on his throws. Solid hitter at the plate who registered an 84 mph exit velocity. Stands out on the mound where he displays a three-pitch mix and a feel for the change up 77-78 mph thrown with similar arm speed as his fastball. Curve broke late in the zone 63-66 mph. Fastball came out his hand easy and was up to 87 mph.
60 yard: 7.06
Exit velo: 84 mph with wood
OF velo: 87 mph