Prep Baseball Report

CLASS OF 2026

SS
RHP

Nathan
Malinowski

Craig Keilburger (HS) • ON
5' 10" • 180LBS
R/R • 17yr 3mo
Travel Team: North Toronto A's

Rankings

2026 National

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2026 State

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
Swift
News
Comments
Contact

Best Of Stats

Hitting
19.4
Hand Speed (max)
6/10/24
59.9
Bat Speed (max)
6/10/24
9.1
Rot. Acc (max)
6/10/24
-
Hard Hit %
Power
88
Exit Velocity (max)
6/10/24
77.7
Exit Velocity (avg)
4/28/23
288
Distance (max)
4/28/23
68
Sweet Spot %
12/28/23
Run
7.35
60
6/10/24
4.2
30-yd
2/19/24
1.74
10-yd
2/19/24
16.9
Run speed (max)
9/18/23
Defense
78
INF Velo
9/18/23
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

80.1
Velocity (max)
9/18/23
78.4 - 79.7
Velo Range
9/18/23
1967
Spin Rate (avg)
4/29/23

Changeup

67.4 - 69.3
Velo Range
9/18/23
1641
Spin Rate (avg)
9/18/23

Curveball

65.5 - 67
Velo Range
4/29/23
1995
Spin Rate (avg)
4/29/23

Slider

66.8 - 68.6
Velo Range
9/18/23
1992
Spin Rate (avg)
9/18/23

Positional Tools

2024
2023
2022
60 Yard Dash
7.35
Infield Velocity
75.0
Power / Speed Score
12.0
Infield Velocity
78.0
Infield Velocity
69.0
Indiana Prospects Scout Day
Jun 10, 2024
Position
7.35
60-yard
75
INF Velo
Power Speed Score
2024 Greater Toronto Preseason ID
Feb 19, 2024
Position
7.78
60-yard
75
INF Velo
Power Speed Score
2023 North Toronto Scout Day
Sep 18, 2023
Position
78
INF Velo
Power Speed Score
2022 North Toronto Elite Scout Day
Oct 1, 2022
Position
69
INF Velo
77
Exit Velo
Power Speed Score

Hitting

2024
2023
2022
Exit Velocity Max
88.0
Exit Velocity Avg
71.9
Distance Max
263
Distance Avg
166
Launch Angle Avg
25.5
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
83.5
Exit Velocity Avg
76.1
Distance Max
288
Distance Avg
199
Launch Angle Avg
28.4
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
77.1
Exit Velocity Avg
71.6
Distance Max
280
Distance Avg
167
Launch Angle Avg
25.3
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Indiana Prospects Scout Day
Jun 10, 2024
Trackman - Hitting
88.0
Exit Velocity (max)
75.5
Exit Velocity (avg)
123
Distance (avg)
263
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
2024 Youth Team Tryouts (Oakville/Mississauga)
Apr 19, 2024
Trackman - Hitting
84.7
Exit Velocity (max)
72.8
Exit Velocity (avg)
187
Distance (avg)
249
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 Greater Toronto Preseason ID
Feb 19, 2024
Trackman - Hitting
75.6
Exit Velocity (max)
66.7
Exit Velocity (avg)
184
Distance (avg)
222
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
2023 Holiday Hitters Series - Burlington
Dec 28, 2023
Trackman - Hitting
83.5
Exit Velocity (max)
75.8
Exit Velocity (avg)
192
Distance (avg)
288
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2023 North Toronto Scout Day
Sep 18, 2023
Trackman - Hitting
82.2
Exit Velocity (max)
75.3
Exit Velocity (avg)
217
Distance (avg)
285
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ontario Youth Team Tryouts - Position Players (Oshawa)
Apr 28, 2023
Trackman - Hitting
82.6
Exit Velocity (max)
77.7
Exit Velocity (avg)
200
Distance (avg)
288
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2022 North Toronto Elite Scout Day
Oct 1, 2022
Trackman - Hitting
77.1
Exit Velocity (max)
71.6
Exit Velocity (avg)
167
Distance (avg)
280
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %

Hitting

2024
Hand Speed Max
19.4
Hand Speed Avg
17.3
Bat Speed Max
59.9
Bat Speed Avg
58.3
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Indiana Prospects Scout Day
Jun 10, 2024
Blast - Hitting
19.4
Hand Speed (max)
17.3
Hand Speed (avg)
59.9
Bat Speed (max)
58.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2024
2023
Fastball
Velocity Max
79.3
Fastball
Velocity Avg
77.9
Fastball
Spin Rate Avg
1809
Fastball
Spin Score Avg
23.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
63.1
Curveball
Spin Rate Avg
1762
Curveball
Total Movement Avg
Changeup
Velocity Avg
64.3
Changeup
Spin Rate Avg
1476
Changeup
Total Movement Avg
Slider
Velocity Avg
64.2
Slider
Spin Rate Avg
1801
Slider
Total Movement Avg
Fastball
Velocity Max
80.1
Fastball
Velocity Avg
78.8
Fastball
Spin Rate Avg
1955
Fastball
Spin Score Avg
24.8
Fastball
Total Movement Avg
Curveball
Velocity Avg
66.0
Curveball
Spin Rate Avg
1943
Curveball
Total Movement Avg
Changeup
Velocity Avg
68.1
Changeup
Spin Rate Avg
1641
Changeup
Total Movement Avg
Slider
Velocity Avg
67.8
Slider
Spin Rate Avg
1992
Slider
Total Movement Avg
2024 Youth Team Tryouts (Oakville/Mississauga)
Apr 19, 2024
Trackman - Fastball
79.3
Velocity (max)
76.9 - 79.1
Velo Range
78.5
Eff Velocity (avg)
1,829
Spin Rate (max)
1,791
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
64.3
Velocity (max)
62.0 - 64.3
Velo Range
62.5
Eff Velocity (avg)
1,785
Spin Rate (max)
1,762
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
66.4
Velocity (max)
65.8 - 66.4
Velo Range
65.2
Eff Velocity (avg)
1,879
Spin Rate (max)
1,853
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
66.0
Velocity (max)
65.3 - 66.0
Velo Range
66.1
Eff Velocity (avg)
1,558
Spin Rate (max)
1,494
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
2024 Greater Toronto Preseason ID
Feb 19, 2024
Trackman - Fastball
78.4
Velocity (max)
77.3 - 78.3
Velo Range
80.0
Eff Velocity (avg)
1,880
Spin Rate (max)
1,827
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
64.5
Velocity (max)
61.2 - 64.5
Velo Range
63.6
Eff Velocity (avg)
1,867
Spin Rate (max)
1,770
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
64.2
Velocity (max)
61.9 - 64.2
Velo Range
64.3
Eff Velocity (avg)
1,536
Spin Rate (max)
1,463
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2023 North Toronto Scout Day
Sep 18, 2023
Trackman - Fastball
80.1
Velocity (max)
78.4 - 79.7
Velo Range
78.0
Eff Velocity (avg)
1,991
Spin Rate (max)
1,935
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
66.7
Velocity (max)
65.1 - 66.2
Velo Range
64.5
Eff Velocity (avg)
1,896
Spin Rate (max)
1,860
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
68.6
Velocity (max)
66.8 - 68.6
Velo Range
66.2
Eff Velocity (avg)
2,054
Spin Rate (max)
1,992
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
69.8
Velocity (max)
67.4 - 69.3
Velo Range
67.0
Eff Velocity (avg)
1,722
Spin Rate (max)
1,641
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Ontario Youth Team Tryouts - Pitchers Only (Oshawa)
Apr 29, 2023
Trackman - Fastball
79.5
Velocity (max)
77.9 - 79.4
Velo Range
76.9
Eff Velocity (avg)
2,077
Spin Rate (max)
1,967
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
67.5
Velocity (max)
65.5 - 67.0
Velo Range
63.8
Eff Velocity (avg)
2,032
Spin Rate (max)
1,995
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)

Pitch Scores

2023
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Slider
Hammer+
Slider
Sweep+
2023 North Toronto Scout Day
Sep 18, 2023
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+
Pitch Scores - Slider
Hammer+
Sweep+
Ontario Youth Team Tryouts - Pitchers Only (Oshawa)
Apr 29, 2023
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2024
Fastball
Velocity Max
78.0
Fastball
Velocity Avg
77.5
Changeup
Velocity Avg
63.0
Slider
Velocity Avg
62.5
2024 Greater Toronto Preseason ID
Feb 19, 2024
Pitching
78
Max FB
77 - 78
FB
62 - 64
CH
61 - 64
SL

Game Performance

2024
2023
2022
10 Yard Dash
1.74
30 Yard Dash
4.20
Top Speed (MPH)
10 Yard Dash
1.80
30 Yard Dash
4.32
60 Yard Dash
7.95
Top Speed (MPH)
RSi
Vertical Jump
2024 Greater Toronto Preseason ID
Feb 19, 2024
Swift
1.74
10-yd
4.20
30-yd
16.6
Run speed (max)
2023 North Toronto Scout Day
Sep 18, 2023
Swift
1.80
10-yd
4.32
30-yd
7.95
60-yd
16.9
Run speed (max)
2022 North Toronto Elite Scout Day
Oct 1, 2022
Swift
1.85
10-yd
4.36
30-yd
8.14
60-yd
16.2
Run speed (max)
1.15
RSi (max)
1.15
RSi (avg)
21.8
Jump Height (max)
21.8
Jump Height (avg)

Visual Edge

Pitch Ai

Notes

Comments

6/10/24
Nathan Malinowski, Craig Keilburger (ON), 2025
Positional Profile: SS/RHP
Body: 5-10, 165-pounds. Lean build.
Hit: RHH. Compact setup with hands high and tight in stance. Minimal load into drive leg followed by a lengthy hover stride achieving hip separation. hands work back in time with stride as torso rotates on axis. Keeps weight in back hip throughout swing. Pullside/lift approach with a consistent, short bat path. 58.3 mph bat speed with 6 G's of rotational acceleration.
Power: 88 max exit velocity, averaged 75.5 mph. 263' max distance.
Arm: RH. INF-75 mph. Short arm action from an over the top slot. Can drop slots when necessary.
Defense: Confident footwork with fundamental glovework. Developed ball to hand skills.
ATH: 7.35 runner in the 60.

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