@GrahamKubiak 20.6
Hand Speed (max)
6/25/24
CLASS OF 2027
SS
OF
Graham
Kubiak
Vicksburg (HS) • MI
5' 10" • 165LBS
R/R • 17yr 1mo
Travel Team: B45
5' 10" • 165LBS
R/R • 17yr 1mo
Travel Team: B45
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
66.1
Bat Speed (max)
6/25/24
12.5
Rot. Acc (max)
6/25/24
-
Hard Hit %
89.9
Exit Velocity (max)
6/23/25
77
Exit Velocity (avg)
6/23/25
264
Distance (max)
6/23/25
67
Sweet Spot %
3/12/23
7.38
60-yd
6/23/25
4.09
30-yd
3/01/25
1.78
10-yd
3/01/25
18.8
Run speed (max)
6/23/25
85
INF Velo
6/23/25
72
OF Velo
3/12/23
-
C Velo
-
Pop Time
Fastball
84
Velocity (max)
6/23/25
80.5 - 82.7
Velo Range
6/23/25
2253
Spin Rate (avg)
3/01/25
Changeup
75.9 - 76.8
Velo Range
3/01/25
2074
Spin Rate (avg)
3/01/25
Curveball
68.6 - 71.7
Velo Range
6/23/25
2257
Spin Rate (avg)
3/01/25
Slider
65.5 - 67.2
Velo Range
6/25/24
2189
Spin Rate (avg)
6/25/24
Positional Tools
2025
2024
2023
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Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
85.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.85
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
81.0
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.
9.9
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.19
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
70.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
72.0
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.
8.7
Hitting
2025
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
264
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
162
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.2857
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
77.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
68.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
234
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
203
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
33.2974
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
71.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
62.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
195
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
146
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.9752
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.
2025 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 23, 2025
Trackman - Hitting
89.9
Exit Velocity (max)
77.0
Exit Velocity (avg)
157
Distance (avg)
264
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 Western Michigan Preseason All-State (Invite Only)
Mar 1, 2025
Trackman - Hitting
80.3
Exit Velocity (max)
75.4
Exit Velocity (avg)
170
Distance (avg)
254
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 25, 2024
Trackman - Hitting
77.7
Exit Velocity (max)
68.2
Exit Velocity (avg)
203
Distance (avg)
234
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
2023 Northern Michigan Rising Stars ID
Mar 12, 2023
Trackman - Hitting
71.5
Exit Velocity (max)
62.7
Exit Velocity (avg)
146
Distance (avg)
195
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
57.6
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.6
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
15.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
14.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
53.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
51.3
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.
2025 Western Michigan Preseason All-State (Invite Only)
Mar 1, 2025
Blast - Hitting
19.8
Hand Speed (max)
17.6
Hand Speed (avg)
63.0
Bat Speed (max)
57.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 25, 2024
Blast - Hitting
20.6
Hand Speed (max)
18.9
Hand Speed (avg)
66.1
Bat Speed (max)
64.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 Northern Michigan Rising Stars ID
Mar 12, 2023
Blast - Hitting
15.7
Hand Speed (max)
14.4
Hand Speed (avg)
53.6
Bat Speed (max)
51.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.7
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).
2060
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.
25.2
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).
70.0
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).
2102
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).
76.4
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).
2074
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.3
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).
2066
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.
26.1
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).
73.9
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).
1584
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).
66.3
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).
2189
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
72.9
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.7
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).
1662
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.
23.2
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).
60.2
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).
1627
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).
63.8
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).
1380
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).
2025 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 23, 2025
Trackman - Fastball
84.0
Velocity (max)
80.5 - 82.7
Velo Range
81.5
Eff Velocity (avg)
2,149
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 - Curveball
72.0
Velocity (max)
68.6 - 71.7
Velo Range
68.5
Eff Velocity (avg)
2,487
Spin Rate (max)
2,025
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2025 Western Michigan Preseason All-State (Invite Only)
Mar 1, 2025
Trackman - Fastball
82.4
Velocity (max)
81.5 - 82.3
Velo Range
79.8
Eff Velocity (avg)
2,323
Spin Rate (max)
2,253
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
70.2
Velocity (max)
69.4 - 70.2
Velo Range
66.8
Eff Velocity (avg)
2,367
Spin Rate (max)
2,257
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
76.8
Velocity (max)
75.9 - 76.8
Velo Range
74.8
Eff Velocity (avg)
2,140
Spin Rate (max)
2,074
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
2024 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 25, 2024
Trackman - Fastball
80.8
Velocity (max)
78.5 - 80.1
Velo Range
77.4
Eff Velocity (avg)
2,238
Spin Rate (max)
2,066
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
67.4
Velocity (max)
65.5 - 67.2
Velo Range
63.9
Eff Velocity (avg)
2,391
Spin Rate (max)
2,189
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
75.0
Velocity (max)
72.7 - 75.0
Velo Range
72.4
Eff Velocity (avg)
1,624
Spin Rate (max)
1,584
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2023 Northern Michigan Rising Stars ID
Mar 12, 2023
Trackman - Fastball
72.9
Velocity (max)
70.6 - 72.7
Velo Range
70.1
Eff Velocity (avg)
1,806
Spin Rate (max)
1,662
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
61.2
Velocity (max)
59.5 - 61.1
Velo Range
57.2
Eff Velocity (avg)
1,732
Spin Rate (max)
1,627
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
64.1
Velocity (max)
63.3 - 64.1
Velo Range
62.2
Eff Velocity (avg)
1,462
Spin Rate (max)
1,380
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
2025
2024
2023
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
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ 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.
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
Pitching Velos
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.79
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.12
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.38
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
Pitch Ai
Notes
News
- 2023 Michigan Junior State Games - Quick Hits - Jun 30, 2023
- 2023 Michigan Junior State Games Advanced Metrics: Hitting Leaderboard - Jun 30, 2023
- 2023 Michigan Junior State Games Advanced Metrics: Trackman Analytics - Pitching Leaderboard - Jun 30, 2023
- Results From 2023 Michigan Junior State Games - Jun 29, 2023
- Results From 2023 Northern Michigan Rising Stars ID - Mar 13, 2023
Comments
8/29/24
Smooth mechanics and delivery. Live arm from a 3/4 arm slot. Late break on the CB. Upright stance with quiet hands. Dips his back shoulder and a has a violent swing. Good contact.
Draft Reports
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