@GGuderski38543 22.1
Hand Speed (max)
8/11/26
CLASS OF 2027
SS
2B
Grant
Guderski
Fond du Lac (HS) • WI
6' 0" • 176.6LBS
R/R • 18yr
Travel Team: Fondy Post 75 Lakers
6' 0" • 176.6LBSR/R • 18yr
Travel Team: Fondy Post 75 Lakers
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
71.2
Bat Speed (max)
8/11/26
15.8
Rot. Acc (max)
8/11/26
30
Hard Hit %
8/11/26
95.9
Exit Velocity (max)
8/11/26
85.2
Exit Velocity (avg)
8/11/26
336
Distance (max)
8/11/26
80
Sweet Spot %
8/11/26
7.27
60-yd
8/11/26
4.04
30-yd
8/11/26
1.76
10-yd
8/11/26
19.0
Run speed (max)
8/11/26
86
INF Velo
8/11/26
-
OF Velo
-
C Velo
-
Pop Time
Physical
2026
2025
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Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Positional Tools
2026
2025
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).
86.0
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.
13.2
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.67
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.
11.4
Hitting
2026
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
95.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.2
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).
252
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.1528
Hard Hit %
Percentage of batted balls with exit velocities over 90 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).
87.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
74.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
319
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
198
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
37.2161
Hard Hit %
Percentage of batted balls with exit velocities over 90 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.
Wisconsin State Games (Invite-Only)
Aug 11, 2026
Trackman - Hitting
95.9
Exit Velocity (max)
85.2
Exit Velocity (avg)
252
Distance (avg)
336
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Summer ID
Jul 8, 2025
Trackman - Hitting
87.1
Exit Velocity (max)
74.3
Exit Velocity (avg)
198
Distance (avg)
319
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.4
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.
21.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.8
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.
Wisconsin State Games (Invite-Only)
Aug 11, 2026
Blast - Hitting
22.1
Hand Speed (max)
20.9
Hand Speed (avg)
71.2
Bat Speed (max)
68.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Summer ID
Jul 8, 2025
Blast - Hitting
21.0
Hand Speed (max)
20.3
Hand Speed (avg)
67.0
Bat Speed (max)
64.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.76
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.04
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.27
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.9
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.27
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.67
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Wisconsin State Games (Invite-Only)
Aug 11, 2026
Vald
1.76
10-yd
4.04
30-yd
7.27
60-yd
19.0
Run speed (max)
2.33
RSI (max)
20.9
Jump Height (max)
Madison Summer ID
Jul 8, 2025
Vald
1.90
10-yd
4.27
30-yd
7.67
60-yd
18.0
Run speed (max)
1.54
RSI (max)
18.0
Jump Height (max)
Vizual Edge
2026
2025
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
73.58
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
71.61
Game Performance
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INF Grant Guderski (Fond du Lac, 2027) showed quality hit and field tools in his Prep Baseball event debut. He displayed a wiry, lean 6-foot, 160-pound frame with room to add strength. At the plate, he showed off a loose, handsy swing that generated an 87.1 mph max exit velocity. Gruderski possessed steady actions up the middle with a loose, athletic arm that topped out at 82 mph across the diamond.
Positional Profile: SS/2B
Body: 6-0, 160 pounds. Wiry, lean frame with strength, room to add.
Hit: RHH. Narrow base, taller setup, two tap stride, pre-pitch rhythm. Direct, handsy path, some feel for the barrel, ball jumps off the bat. 64.8 mph bat speed with 11g of rotational acceleration.
Power: 87 mph max exit velocity (74.3 avg.); 319-foot max batted distance.
Arm: RH. INF - 82.00 mph. Half-circle, loose, quick, short-arm action, works from multiple angles.
Defense: Soft hands with athletic actions, fluid and clean feet, works on the move, easy.
Athletic Testing: 7.67 runner in the 60-yard dash; 18.00-inch max vertical jump.
Vizual Edge: 71.61 Edge Score.