Prep Baseball Report

CLASS OF 2023

RHP
2B

Nathan
Karzmer

American Heritage Delray (HS) • FL
6' 1" • 169LBS
R/R • 19yr 3mo
Travel Team: Rawlings Stealth

Rankings

2023 National

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2023 State

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitching Velos
News
Contact

Best Of Stats

Pitching

Fastball

75.3
Velocity (max)
12/29/20
72.4 - 74.5
Velo Range
12/29/20
1923
Spin Rate (avg)
12/29/20

Changeup

67 - 68
Velo Range
12/29/20
1544
Spin Rate (avg)
12/29/20

Curveball

61 - 64
Velo Range
7/07/21
1758
Spin Rate (avg)
12/29/20

Slider

63 - 64
Velo Range
12/23/21
1586
Spin Rate (avg)
12/23/21
Power
78.6
Exit Velocity (max)
12/29/20
71.8
Exit Velocity (avg)
12/23/21
275
Distance (max)
12/23/21
62
Sweet Spot %
12/29/20
Hitting
24.2
Hand Speed (max)
12/23/21
60
Bat Speed (max)
12/29/20
22.3
Rot. Acc (max)
12/23/21
-
Hard Hit %
Run
7.7
60
12/29/20
-
30-yd
-
10-yd
-
Run speed (max)
Defense
69
INF Velo
12/29/20
75
OF Velo
12/29/20
-
C Velo
-
Pop Time

Positional Tools

2021
2020
2019
60 Yard Dash
8.13
Outfield Velocity
74.0
Power / Speed Score
9.7
60 Yard Dash
7.70
Infield Velocity
69.0
Outfield Velocity
75.0
Power / Speed Score
10.2
60 Yard Dash
8.00
Infield Velocity
63.0
Power / Speed Score
7.8
2021 Rawlings Stealth Scout Day
Dec 23, 2021
Position
8.13
60-yard
74
OF Velo
79
Exit Velo
Power Speed Score
Rawlings Stealth Scout Day
Dec 29, 2020
Position
7.70
60-yard
69
INF Velo
75
OF Velo
79
Exit Velo
Power Speed Score
Scout Day: Rawlings Stealth
Dec 21, 2019
Position
8.00
60-yard
63
INF Velo
62
Exit Velo

Hitting

2021
2020
Exit Velocity Max
78.5
Exit Velocity Avg
71.8
Distance Max
275
Distance Avg
172
Launch Angle Avg
19.7
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
78.6
Exit Velocity Avg
66.7
Distance Max
269
Distance Avg
206
Launch Angle Avg
25.9
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2021 Rawlings Stealth Scout Day
Dec 23, 2021
Trackman - Hitting
78.5
Exit Velocity (max)
71.8
Exit Velocity (avg)
172
Distance (avg)
275
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Rawlings Stealth Scout Day
Dec 29, 2020
Trackman - Hitting
78.6
Exit Velocity (max)
66.7
Exit Velocity (avg)
206
Distance (avg)
269
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2021
2020
Hand Speed Max
24.2
Hand Speed Avg
22.9
Bat Speed Max
59.9
Bat Speed Avg
59.4
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.4
Hand Speed Avg
21.3
Bat Speed Max
60.0
Bat Speed Avg
58.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
2021 Rawlings Stealth Scout Day
Dec 23, 2021
Blast - Hitting
24.2
Hand Speed (max)
22.9
Hand Speed (avg)
59.9
Bat Speed (max)
59.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Rawlings Stealth Scout Day
Dec 29, 2020
Blast - Hitting
22.4
Hand Speed (max)
21.3
Hand Speed (avg)
60.0
Bat Speed (max)
58.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2021
2020
Fastball
Velocity Max
70.4
Fastball
Velocity Avg
68.3
Fastball
Spin Rate Avg
1694
Fastball
Spin Score Avg
24.8
Fastball
Total Movement Avg
Changeup
Velocity Avg
62.1
Changeup
Spin Rate Avg
1343
Changeup
Total Movement Avg
Slider
Velocity Avg
63.2
Slider
Spin Rate Avg
1586
Slider
Total Movement Avg
Fastball
Velocity Max
75.3
Fastball
Velocity Avg
73.4
Fastball
Spin Rate Avg
1923
Fastball
Spin Score Avg
26.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
63.0
Curveball
Spin Rate Avg
1758
Curveball
Total Movement Avg
Changeup
Velocity Avg
67.4
Changeup
Spin Rate Avg
1544
Changeup
Total Movement Avg
2021 Rawlings Stealth Scout Day
Dec 23, 2021
Trackman - Fastball
70.4
Velocity (max)
65.8 - 70.4
Velo Range
69.4
Eff Velocity (avg)
1,730
Spin Rate (max)
1,694
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
63.8
Velocity (max)
62.5 - 63.8
Velo Range
64.1
Eff Velocity (avg)
1,600
Spin Rate (max)
1,586
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
62.7
Velocity (max)
61.5 - 62.7
Velo Range
62.9
Eff Velocity (avg)
1,397
Spin Rate (max)
1,343
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Rawlings Stealth Scout Day
Dec 29, 2020
Trackman - Fastball
75.3
Velocity (max)
72.4 - 74.5
Velo Range
72.1
Eff Velocity (avg)
2,032
Spin Rate (max)
1,923
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
63.3
Velocity (max)
62.7 - 63.3
Velo Range
60.7
Eff Velocity (avg)
1,813
Spin Rate (max)
1,758
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
67.7
Velocity (max)
67.1 - 67.7
Velo Range
65.6
Eff Velocity (avg)
1,563
Spin Rate (max)
1,544
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
2020
2019
Fastball
Velocity Max
70.0
Fastball
Velocity Avg
68.8
Curveball
Velocity Avg
62.5
Changeup
Velocity Avg
62.5
Slider
Velocity Avg
63.5
Fastball
Velocity Max
75.0
Fastball
Velocity Avg
73.0
Curveball
Velocity Avg
62.5
Changeup
Velocity Avg
67.5
Fastball
Velocity Max
68.0
Fastball
Velocity Avg
66.0
Curveball
Velocity Avg
59.5
Changeup
Velocity Avg
58.5
2021 Rawlings Stealth Scout Day
Dec 23, 2021
Pitching
70
Max FB
68 - 70
FB
62 - 63
CH
63 - 64
SL
Southeast Select
Jul 7, 2021
Pitching
70
Max FB
67 - 70
FB
61 - 64
CB
Rawlings Stealth Scout Day
Dec 29, 2020
Pitching
75
Max FB
72 - 74
FB
62 - 63
CB
67 - 68
CH
Scout Day: Rawlings Stealth
Dec 21, 2019
Pitching
68
Max FB
65 - 67
FB
57 - 62
CB
57 - 60
CH

Game Performance

Visual Edge

Pitch Ai

Notes

Comments

Draft Reports

Contact

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