@ErikGrunduski 
22.9
Hand Speed (max)
1/19/25
CLASS OF 2026
SS
2B
Erik
Grunduski
Peachtree Ridge (HS) • GA
5' 9" • 150LBS
R/R • 18yr 2mo
5' 9" • 150LBSR/R • 18yr 2mo
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
79.2
Bat Speed (max)
1/19/25
13
Rot. Acc (max)
1/19/25
20
Hard Hit %
6/10/25
90.6
Exit Velocity (max)
6/10/25
85.6
Exit Velocity (avg)
1/19/25
341
Distance (max)
6/10/25
100
Sweet Spot %
1/19/25
7.24
60-yd
11/17/24
4.10
30-yd
1/19/25
1.72
10-yd
1/19/25
17.0
Run speed (max)
11/17/24
85
INF Velo
11/17/24
-
OF Velo
-
C Velo
-
Pop Time
Fastball
86
Velocity (max)
9/26/25
80 - 85
Velo Range
9/26/25
1694
Spin Rate (avg)
11/05/23
Changeup
76 - 78
Velo Range
7/16/25
1554
Spin Rate (avg)
11/05/23
Curveball
72 - 76
Velo Range
9/26/25
2388
Spin Rate (avg)
11/05/23
Slider
64.9 - 68.9
Velo Range
11/05/23
2235
Spin Rate (avg)
11/05/23
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).
84.0
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
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
84.0
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).
90.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
341
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
268
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
24.6592
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).
88.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
339
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
222
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.5718
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).
82.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
285
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
209
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.7335
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.
Top Prospect Games: Upperclass (Invite-Only)
Jun 10, 2025
Trackman - Hitting
90.6
Exit Velocity (max)
84.6
Exit Velocity (avg)
271
Distance (avg)
341
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Preseason All-State: Upperclass (Invite-Only)
Jan 19, 2025
Trackman - Hitting
89.6
Exit Velocity (max)
85.6
Exit Velocity (avg)
265
Distance (avg)
338
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: Sauce Baseball
Nov 17, 2024
Trackman - Hitting
88.7
Exit Velocity (max)
83.3
Exit Velocity (avg)
242
Distance (avg)
339
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Georgia Preseason All-State (Invite-Only)
Jan 14, 2024
Trackman - Hitting
80.4
Exit Velocity (max)
72.6
Exit Velocity (avg)
199
Distance (avg)
238
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
PBR Scout Day: Georgia Sauce
Nov 5, 2023
Trackman - Hitting
82.8
Exit Velocity (max)
77.8
Exit Velocity (avg)
209
Distance (avg)
285
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
79.2
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
64.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.0
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.
Top Prospect Games: Upperclass (Invite-Only)
Jun 10, 2025
Blast - Hitting
21.6
Hand Speed (max)
20.9
Hand Speed (avg)
67.0
Bat Speed (max)
66.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Preseason All-State: Upperclass (Invite-Only)
Jan 19, 2025
Blast - Hitting
22.9
Hand Speed (max)
21.3
Hand Speed (avg)
79.2
Bat Speed (max)
74.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Georgia Preseason All-State (Invite-Only)
Jan 14, 2024
Blast - Hitting
21.5
Hand Speed (max)
19.7
Hand Speed (avg)
64.6
Bat Speed (max)
61.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.2
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).
1552
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.
20.6
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).
62.3
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).
2127
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).
65.0
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).
1521
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).
65.6
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).
2056
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).
78.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.8
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).
1694
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.
22.4
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).
64.5
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).
2388
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).
64.9
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).
1554
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).
66.9
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).
2235
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).
Knuckleball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
57.8
Knuckleball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Georgia Preseason All-State (Invite-Only)
Jan 14, 2024
Trackman - Fastball
77.2
Velocity (max)
72.9 - 77.2
Velo Range
74.1
Eff Velocity (avg)
1,660
Spin Rate (max)
1,552
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
63.1
Velocity (max)
61.7 - 63.0
Velo Range
2,169
Spin Rate (max)
2,127
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
67.8
Velocity (max)
63.7 - 67.5
Velo Range
61.7
Eff Velocity (avg)
2,196
Spin Rate (max)
2,056
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
66.2
Velocity (max)
63.7 - 66.2
Velo Range
62.1
Eff Velocity (avg)
1,608
Spin Rate (max)
1,521
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
PBR Scout Day: Georgia Sauce
Nov 5, 2023
Trackman - Fastball
78.2
Velocity (max)
73.4 - 78.2
Velo Range
72.6
Eff Velocity (avg)
1,840
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 %
Spin Efficiency % (avg)
Trackman - Curveball
65.1
Velocity (max)
64.0 - 64.9
Velo Range
60.6
Eff Velocity (avg)
2,445
Spin Rate (max)
2,388
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
69.5
Velocity (max)
64.9 - 68.9
Velo Range
63.6
Eff Velocity (avg)
2,343
Spin Rate (max)
2,235
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
67.1
Velocity (max)
62.7 - 67.1
Velo Range
62.6
Eff Velocity (avg)
1,671
Spin Rate (max)
1,554
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Knuckleball
59.3
Velocity (max)
56.3 - 59.3
Velo Range
55.1
Eff Velocity (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Zone %
Pitch Scores
Pitching Velos
2025
2024
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
82.2
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.2
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.8
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.6
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.8
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.4
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.2
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
68.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
56.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
62.0
Game Performance
2024
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.
4.23
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.24
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.
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.72
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.1
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.
Vizual Edge
2025
2024
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.
76.62
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.
75.86
Pitch Ai
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Draft Reports
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Physical
2025
2024
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 Profile: SS/2B
Body: 5-9, 146-pounds.
Hit: RHH. High hands, keeps hands back, almost upright barrel. Little bit of an upward path, meets ball just out in front or at the point of contact. 66.3 mph bat speed with 10 G's of rotational acceleration.
Power: 91 max exit velocity, averaged 84.6 mph. 341' max distance.
Arm: RH. INF-80 mph. 3/4 slot.
Defense: Smooth glove, athletic.
ATH: 23.40 max vertical.
Vizual Edge: 73.2 Edge Score
Positional Profile: SS/2B
Body: 5-9, 152-pounds.
Hit: RHH. Upright even stance, hands higher up by ear. Quick to contact with an upper cut swing. Some ability to lift the ball. 74 mph bat speed with 11 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 85.6 mph. 338' max distance.
Arm: RH. INF-84 mph. Quick over the top release.
Defense: Sure handed fluid movements.
Vizual Edge: 76.62 Edge Score
Positional Profile: SS/3B
Body: 5-9, 150-pounds. High waisted frame, leaner.
Delivery: Athletic delivery. Stays on time. Sinks into the lower half with a strong finish.
Arm Action: RH. Mixes angles. Athletic arm.
FB: T77, 73-77 mph. Fills up the zone. Gets good action from all slots. T1660, 1552 average rpm.
CB: 62-63 mph. Great feel for spin. Throws it for strikes. Plays well off the fastball. T2169, 2127 average rpm.
SL: 64-67 mph. Different shape from the CB. Gets late action that will fool hitters. T2196, 2056 average rpm.
CH: 64-66 mph. Gets good run to play off the fastball. T1608, 1521 average rpm.
ATH: 1.76 and 4.23 in the 10 and 30 yard splits. 25.50 max vertical.
Positional Profile: SS/3B
Body: 5-9, 150-pounds. High waisted frame, leaner.
Hit: RHH. Upright and even stance. Lower hand set. Higher leg lift into the swing, stays inside the ball well. Developing pop. 61.1 mph bat speed with 9 G's of rotational acceleration.
Power: 80 max exit velocity, averaged 72.6 mph. 238' max distance.
Arm: RH. INF-81 mph. Shorter, quick arm. Over the top.
Defense: Clean actions when fielding, has feel for the middle of the field.
ATH: 1.76 and 4.23 in the 10 and 30 yard splits. 25.50 max vertical.