24.5
Hand Speed (max)
2/05/22
CLASS OF 2023
3B
1B
Jack
Holubowski
St. Charles CC
Marquette (HS) • MO
6' 2" • 205LBS
R/R • 20yr 2mo
Travel Team: St. Louis Under Armour Prospects
Marquette (HS) • MO
6' 2" • 205LBS
R/R • 20yr 2mo
Travel Team: St. Louis Under Armour Prospects
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
75.2
Bat Speed (max)
2/21/21
17.8
Rot. Acc (max)
2/05/22
89
Hard Hit %
2/05/22
98.8
Exit Velocity (max)
2/05/22
96.1
Exit Velocity (avg)
2/05/22
355
Distance (max)
8/29/24
56
Sweet Spot %
2/05/22
7.15
60
8/29/24
-
30-yd
-
10-yd
-
Run speed (max)
90
INF Velo
2/05/22
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2024
2022
2021
2020
2019
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)
7.15
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
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.
13.6
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.23
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
90.0
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.
13.7
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.27
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
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.
13.1
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.33
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
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.
12.9
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.72
Home to First
The athlete's fastest home-to-first time in the given event year. Measured from bat-on-ball to foot-on-bag, in seconds (s).
4.97
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
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.
11.8
Hitting
2024
2022
2021
2020
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
97.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
91.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
355
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
197
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.8
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).
98.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
96.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
268
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
165
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
12.4
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).
95.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
87.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
273
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
127
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
11.1
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
94.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
90.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
336
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
274
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
26.5
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.
St. Charles CC Scout Day
Aug 29, 2024
Trackman - Hitting
97.4
Exit Velocity (max)
91.8
Exit Velocity (avg)
197
Distance (avg)
355
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MO Preseason All-State (Invite-Only)
Feb 5, 2022
Trackman - Hitting
98.8
Exit Velocity (max)
96.1
Exit Velocity (avg)
165
Distance (avg)
268
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Area Code ID Series: Kansas City
Feb 21, 2021
Trackman - Hitting
95.0
Exit Velocity (max)
87.6
Exit Velocity (avg)
127
Distance (avg)
273
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MO Underclass Prospect Games
Jun 15, 2020
Trackman - Hitting
94.9
Exit Velocity (max)
90.2
Exit Velocity (avg)
274
Distance (avg)
336
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
24.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
23.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
72.3
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
75.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.0
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.
MO Preseason All-State (Invite-Only)
Feb 5, 2022
Blast - Hitting
24.5
Hand Speed (max)
23.9
Hand Speed (avg)
74.5
Bat Speed (max)
72.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Area Code ID Series: Kansas City
Feb 21, 2021
Blast - Hitting
23.4
Hand Speed (max)
22.2
Hand Speed (avg)
75.2
Bat Speed (max)
70.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MO Underclass Prospect Games
Jun 15, 2020
Blast - Hitting
22.3
Hand Speed (max)
21.7
Hand Speed (avg)
70.7
Bat Speed (max)
69.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
Pitching
Pitch Scores
Pitching Velos
Game Performance
Visual Edge
Pitch Ai
Notes
News
- 2023 Metro East Kickoff Classic: Preview - Mar 14, 2023
- PBR Missouri Best of 2022: Max Infield Velocities - Dec 15, 2022
- PBR Missouri Best of 2022: Max Exit Velocities - Dec 5, 2022
- Missouri Class 6 State Playoffs Preview - May 27, 2022
- Missouri Preseason All-State: Stat Story - Feb 9, 2022
- Just Missed 2023 Position Players - May 21, 2020
- 16 to Know: Missouri 2023 Infielders - Nov 11, 2019
- Missouri Junior Future Trials: Instant Analysis - May 10, 2019
Comments
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Holubowski swings one of the most physical right-handed bats you’ll find across Missouri and he’ll look to make a real impact for a talented Marquette team this spring after an injury hampered him last season.
Jack Holubowski, Marquette (MO), 2023 Missouri Commit
Positional Profile: 3B
Body: 6-2, 200-pounds. Physical build with present strength.
Hit: RHH. Starts with a neutral stance and athletic posture with hands getting set at shoulder height. Slow loads the weight into the inside of the back knee. Simple stride with early rhythm into an athletic base. Lower half works linearly through the zone into a firm front leg. Hands work linearly through the zone working to the inside part of the ball and getting good extension. Hands work quickly through the zone and shows good overall bat speed. Simple and repeatable swing mechanics with good feel for the barrel in the zone.
Power: 98.8 max exit velocity, averaged 96.1 mph. 268’ max distance.
Arm: RH. INF - 90 mph. High 3/4 arm slot with a clean arm action.
Defense: Attacks the ball with shorter strides and controlled rhythm. Fields the ball with a feel for glove action and soft hands. Clean exchanges out of the glove. Maintains good body control throughout the fielding process.
Run: 7.23 runner in the 60.
Jack Holubowski: 3B/RHP, (2023) Marquette, MO. 6-foot-2, 190-pound athletic frame. At the plate, Holubowski showed his power ability with an exit velocity of 91 mph. During setup, has a slow load then uses a controlled stride. Has flat swing plane, electric bat speed and good extension on his finish. He Barreled up lots of balls with tons of loud contact. Gap to gap approach. Projectable while in the infield, registered his best throw across the diamond at 77 mph; showed sure hands, consistent feet and a clean exchange. Showed a high ¾ slot and a short arm action with consistent accuracy to the bag. During the event, clocked a 60 time of 7.33.