82
Velocity (max)
8/10/21
CLASS OF 2022
LHP
OF
Isaac
Zhang
Washington University (MO)
Groton-Dunstable Regional (HS) • MA
6' 2" • 185LBS
L/L • 20yr 11mo
Travel Team: Showcase League, American Legion
Groton-Dunstable Regional (HS) • MA
6' 2" • 185LBS
L/L • 20yr 11mo
Travel Team: Showcase League, American Legion
Rankings
2022 National
Rankings available to Premium Subscriber
2022 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
81 - 82
Velo Range
8/10/21
2134
Spin Rate (avg)
8/10/21
Changeup
74 - 75
Velo Range
8/10/21
1394
Spin Rate (avg)
8/10/21
Curveball
69 - 70
Velo Range
8/10/21
2165
Spin Rate (avg)
8/10/21
93.6
Exit Velocity (max)
8/10/21
84.1
Exit Velocity (avg)
8/10/21
281
Distance (max)
8/10/21
86
Sweet Spot %
8/10/21
23.3
Hand Speed (max)
8/10/21
72.3
Bat Speed (max)
8/10/21
14.3
Rot. Acc (max)
8/10/21
43
Hard Hit %
8/10/21
7.06
60
8/10/21
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
84
OF Velo
8/10/21
-
C Velo
-
Pop Time
Positional Tools
2021
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)
7.06
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.
13.3
Hitting
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
93.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
281
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
254
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.1
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.
2021 End of Summer Tourney Showcase
Aug 10, 2021
Trackman - Hitting
93.6
Exit Velocity (max)
84.1
Exit Velocity (avg)
254
Distance (avg)
281
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Hitting
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.3
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.
2021 End of Summer Tourney Showcase
Aug 10, 2021
Blast - Hitting
23.3
Hand Speed (max)
21.2
Hand Speed (avg)
72.3
Bat Speed (max)
68.4
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).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.5
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).
2134
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.
26.2
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).
69.0
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).
2165
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).
74.7
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).
1394
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).
2021 End of Summer Tourney Showcase
Aug 10, 2021
Trackman - Fastball
82.0
Velocity (max)
81.0 - 81.9
Velo Range
78.6
Eff Velocity (avg)
2,244
Spin Rate (max)
2,134
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
69.8
Velocity (max)
68.1 - 69.8
Velo Range
67.0
Eff Velocity (avg)
2,165
Spin Rate (max)
2,165
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
74.7
Velocity (max)
71.7
Eff Velocity (avg)
1,394
Spin Rate (max)
1,394
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).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Game Performance
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
Isaac Zhang: LHP/OF, (2022) Groton-Dunstable Regional, MA. 6-foot-2, 180-pound lean athletic build. Above average projectable at the plate, the left-handed hitter recorded an exit velocity of 94 mph. (68.42 mph bat speed average). (21.17 mph hand speed average). Began in a balanced wide stance with a small load, then used a short stride. Bat speed is above average, shows a loose uphill swing plane and good extension on his finish. Was able to create loud contact and found lots of barrels. Aggressive approach. Athletic capable from the outfield, he showed the ability to throw at velocities up to 84 mph; has a clean developing exchange, consistent developing feet, and soft developing hands. Fields the ball out front, movements laterally were developing. Showed a loose arm action and a high ¾ slot with consistent accuracy to the base. During the event, ran the 60-yard dash in 7.06. Above average on the mound, showed quick above average arm speed, he had a high ¾ arm angle with a loose quick arm action. Up-tempo type pitcher and uses some effort. Showed consistent balance point with in line shoulders. Lands closed with an athletic finish. Threw his fastball 81-82 mph; has slight running action and arm side command. (Max spin 2243; Avg 2133). He showed sweeping action and glove side control on his 11/5 curveball (69-70). (Max spin 2164; Avg 2164). Threw a sharp changeup (74-75) with arm side control and fading tight action.
Scout Evaluation
Isaac Zhang, Groton-Dunstable Regional, 2022, MA
Position: LHP/OF
Body: 6-foot-2, 180-pound lean athletic build.
Hit: (LHH) Above average projectable. Starts in a balanced wide stance with a small load, then uses a short stride. Above average bat speed. Good extension on his finish, loose uphill swing. Aggressive approach.
Power: 94 mph exit velocity, average 84.13 mph. 68.42 mph bat speed average. 21.17 mph hand speed average.
Defense: (OF) Soft developing hands, consistent developing footwork, clean developing exchange. Athletic capable. Fielded the ball out front with developing movement laterally.
Arm: 84 mph outfield velocity. Loose arm action, high ¾ slot, consistent accuracy.
Speed: 7.06 (60-yard).
Pitching: Above average. Up-tempo delivery, some effort. High ¾ arm angle, quick above average arm speed, loose quick arm action. Consistent balance point, in line shoulders, lands closed, an athletic finish.
FB: T82. 81-82 mph. (Max spin 2243; Avg 2133). Arm side accuracy, slight running action.
CB: 69-70 mph. Glove side command, sweeping action, 11/5 shape. (Max spin 2164; Avg 2164).
CH: 74-75 mph. Arm side command, fading tight action, sharp movement.