Prep Baseball Report

CLASS OF 2025

C
OF

Matthew
Koo

Whitnall (HS) • WI
5' 8" • 157LBS
R/R • 17yr 8mo
Travel Team: GRB STiKS

Rankings

2025 National

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2025 State

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
Swift
Visual Edge
News
Comments
Contact

Best Of Stats

Hitting
22.6
Hand Speed (max)
3/19/22
70.2
Bat Speed (max)
2/17/24
19
Rot. Acc (max)
2/17/24
-
Hard Hit %
Power
89.9
Exit Velocity (max)
2/17/24
81.8
Exit Velocity (avg)
2/17/24
322
Distance (max)
2/17/24
67
Sweet Spot %
10/15/22
Run
7.07
60
10/14/23
-
30-yd
1.71
10-yd
10/14/23
19.1
Run speed (max)
10/14/23
Defense
-
INF Velo
-
OF Velo
72
C Velo
10/14/23
1.97 - 2.13
Pop Time
10/14/23

Positional Tools

2024
2023
2022
60 Yard Dash
7.14
Power / Speed Score
12.6
60 Yard Dash
7.07
Pop Time
1.97 - 2.13
Catcher Velocity
72.0
Power / Speed Score
11.6
60 Yard Dash
7.41
Pop Time
2.13 - 2.43
Catcher Velocity
71.0
Power / Speed Score
11.3
West Milwaukee Preseason ID
Feb 17, 2024
Position
7.14
60-yard
90
Exit Velo
Power Speed Score
Southern Wisconsin Open
Oct 14, 2023
Position
7.07
60-yard
1.97 - 2.13
Pop Time
72
C Velo
82
Exit Velo
Power Speed Score
Southern Wisconsin Open
Oct 15, 2022
Position
7.41
60-yard
2.13 - 2.22
Pop Time
71
C Velo
83
Exit Velo
Power Speed Score
Milwaukee Preseason ID
Mar 19, 2022
Position
7.77
60-yard
2.26 - 2.43
Pop Time
65
C Velo
83
Exit Velo
Power Speed Score

Hitting

2024
2023
2022
Exit Velocity Max
89.9
Exit Velocity Avg
81.8
Distance Max
322
Distance Avg
282
Launch Angle Avg
33.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
81.7
Exit Velocity Avg
76.0
Distance Max
281
Distance Avg
233
Launch Angle Avg
33.6
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
83.5
Exit Velocity Avg
74.7
Distance Max
306
Distance Avg
167
Launch Angle Avg
18.6
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
89.9
Exit Velocity (max)
81.8
Exit Velocity (avg)
282
Distance (avg)
322
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Southern Wisconsin Open
Oct 14, 2023
Trackman - Hitting
81.7
Exit Velocity (max)
76.0
Exit Velocity (avg)
233
Distance (avg)
281
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Southern Wisconsin Open
Oct 15, 2022
Trackman - Hitting
83.5
Exit Velocity (max)
74.5
Exit Velocity (avg)
215
Distance (avg)
306
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Milwaukee Preseason ID
Mar 19, 2022
Trackman - Hitting
82.7
Exit Velocity (max)
74.9
Exit Velocity (avg)
119
Distance (avg)
266
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2024
2023
2022
Hand Speed Max
21.0
Hand Speed Avg
19.9
Bat Speed Max
70.2
Bat Speed Avg
67.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
21.4
Hand Speed Avg
20.1
Bat Speed Max
65.5
Bat Speed Avg
62.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.6
Hand Speed Avg
20.4
Bat Speed Max
65.8
Bat Speed Avg
62.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
21.0
Hand Speed (max)
19.9
Hand Speed (avg)
70.2
Bat Speed (max)
67.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Southern Wisconsin Open
Oct 14, 2023
Blast - Hitting
21.4
Hand Speed (max)
20.1
Hand Speed (avg)
65.5
Bat Speed (max)
62.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Southern Wisconsin Open
Oct 15, 2022
Blast - Hitting
21.3
Hand Speed (max)
20.2
Hand Speed (avg)
65.8
Bat Speed (max)
63.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Milwaukee Preseason ID
Mar 19, 2022
Blast - Hitting
22.6
Hand Speed (max)
20.6
Hand Speed (avg)
62.3
Bat Speed (max)
60.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

Pitch Scores

Pitching Velos

Game Performance

2024
2023
2022
60 Yard Dash
7.14
Top Speed (MPH)
RSi
Vertical Jump
10 Yard Dash
1.71
60 Yard Dash
7.07
Top Speed (MPH)
Vertical Jump
West Milwaukee Preseason ID
Feb 17, 2024
Swift
7.14
60-yd
17.2
Run speed (max)
2.66
RSi (max)
28.9
Jump Height (max)
Southern Wisconsin Open
Oct 14, 2023
Swift
1.71
10-yd
7.07
60-yd
19.1
Run speed (max)
8.1
Jump Height (max)
7.6
Jump Height (avg)
Southern Wisconsin Open
Oct 15, 2022
Swift
1.77
10-yd
5.17
30-yd
7.41
60-yd
27.4
Run speed (max)
2.10
RSi (max)
2.10
RSi (avg)
28.4
Jump Height (max)
27.5
Jump Height (avg)

Visual Edge

2024
2023
2022
Edge Score
78.78
Edge Score
81.24
Edge Score
82.93

Pitch Ai

Notes

Comments

2/17/24
Matthew Koo, Whitnall (WI), 2025
Positional Profile: C/OF
Body: 5-7, 154-pounds. Athletic build with good proportions.
Hit: RHH. Wider base, stays grounded while loading into back hip, controlled move to center, gets good separation. Simple operation, direct hands with a long flat path, creates some extension through the ball, looks to elevate pull-side. 67.2 mph bat speed with 16 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 81.8 mph. 322' max distance.
Arm: RH. Did not do defense at this event.
Defense: Did not do defense at this event.
ATH: 7.14 runner in the 60. 28.90 max vertical.
10/14/23
Matthew Koo, Whitnall (WI), 2025
Positional Profile: C/OF
Body: 5-7, 150-pounds. Athletic with good proportions and strength throughout.
Hit: RHH. Crouched setup, wider stance, hand load back, short leg lift stride. Well sequenced, short, compact, quick hands, uses ground extremely well, gap to gap approach, ball jumps. 62.1 mph bat speed with 14 G's of rotational acceleration.
Power: 82 max exit velocity, averaged 76.0 mph. 281' max distance.
Arm: RH. C-72 mph. Short, quick arm action. High 3/4 slot. Throws have some carry, accurate.
Defense: 1.97-2.13 pop times. Quick feet, clean transfer, polished look, quick to block, athletic out of crouch on bunt.
ATH: 7.07 runner in the 60. 1.71 in the 10 yard split. 8.10 max vertical.
10/14/23

Matthew Koo, Whitnall (WI), 2025
Positional Profile: C/OF
Body: 5-7, 150-pounds. Athletic with good proportions and strength throughout.
Hit: RHH. Crouched setup, wider stance, hand load back, short leg lift stride. Well sequenced, short, compact, quick hands, uses ground extremely well, gap to gap approach, ball jumps. 62.1 mph bat speed with 14 G's of rotational acceleration.
Power: 82 max exit velocity, averaged 76.0 mph. 281' max distance.
Arm: RH. C-72 mph. Short, quick arm action. High 3/4 slot. Throws have some carry, accurate.
Defense: 1.97-2.13 pop times. Quick feet, clean transfer, polished look, quick to block, athletic out of crouch on bunt.
ATH: 7.07 runner in the 60. 1.71 in the 10 yard split. 8.10 max vertical.

10/14/23
Koo showed off his athleticism with one of the top 60-yard dash times of the day at 7.07 seconds. He also had the best pop time of the day at 1.97 seconds, using his strong and accurate arm with a quick release. Koo can also handle the bat with a short and compact swing geared for hard line drive contact. Overall, Koo had a solid day who identified himself as a complete player with athleticism.

Draft Reports

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Physical

2024
2023
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
West Milwaukee Preseason ID
Feb 17, 2024
Physical - Athlete
5' 7"
Ht
153.9
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)
Southern Wisconsin Open
Oct 14, 2023
Physical - Athlete
5' 7"
Ht
149.7
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)