17.5
Hand Speed (max)
2/24/24
CLASS OF 2026
SS
RHP
Aiden
Kocer
Sioux Falls Roosevelt (HS) • SD
5' 9" • 140LBS
R/R • 16yr 10mo
5' 9" • 140LBS
R/R • 16yr 10mo
Rankings
2026 National
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
60.8
Bat Speed (max)
2/25/23
12.1
Rot. Acc (max)
2/24/24
-
Hard Hit %
78.4
Exit Velocity (max)
2/24/24
71.2
Exit Velocity (avg)
2/25/23
248
Distance (max)
2/24/24
75
Sweet Spot %
2/25/23
7.69
60
2/24/24
4.24
30-yd
2/24/24
1.85
10-yd
2/24/24
17.8
Run speed (max)
2/24/24
73
INF Velo
2/25/23
-
OF Velo
-
C Velo
-
Pop Time
Fastball
76.1
Velocity (max)
2/24/24
74 - 75.5
Velo Range
2/24/24
1812
Spin Rate (avg)
2/24/24
Changeup
70 - 72
Velo Range
2/24/24
1617
Spin Rate (avg)
2/25/23
Curveball
64 - 65
Velo Range
2/24/24
2203
Spin Rate (avg)
2/24/24
Slider
64 - 66
Velo Range
2/25/23
2033
Spin Rate (avg)
2/25/23
Positional Tools
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).
67.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
73.0
Hitting
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
78.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
70.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
248
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
143
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.3
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).
75.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
71.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
232
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
160
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.5
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.
PBR Preseason ID- South Dakota
Feb 24, 2024
Trackman - Hitting
78.4
Exit Velocity (max)
70.3
Exit Velocity (avg)
143
Distance (avg)
248
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Preseason ID- South Dakota
Feb 25, 2023
Trackman - Hitting
75.1
Exit Velocity (max)
71.2
Exit Velocity (avg)
160
Distance (avg)
232
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
17.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
57.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
55.6
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.
17.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
16.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
60.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
58.6
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.
PBR Preseason ID- South Dakota
Feb 24, 2024
Blast - Hitting
17.5
Hand Speed (max)
17.0
Hand Speed (avg)
57.2
Bat Speed (max)
55.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR Preseason ID- South Dakota
Feb 25, 2023
Blast - Hitting
17.5
Hand Speed (max)
16.9
Hand Speed (avg)
60.8
Bat Speed (max)
58.6
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).
76.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.7
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).
1812
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.
24.2
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).
64.6
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).
2203
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).
71.0
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).
1428
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).
73.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
73.0
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).
1775
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.
24.3
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).
64.8
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).
1617
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).
65.2
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).
2033
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).
PBR Preseason ID- South Dakota
Feb 24, 2024
Trackman - Fastball
76.1
Velocity (max)
74.0 - 75.5
Velo Range
76.5
Eff Velocity (avg)
1,895
Spin Rate (max)
1,812
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
64.9
Velocity (max)
64.3 - 64.9
Velo Range
65.8
Eff Velocity (avg)
2,273
Spin Rate (max)
2,203
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
71.9
Velocity (max)
70.0 - 71.9
Velo Range
72.3
Eff Velocity (avg)
1,510
Spin Rate (max)
1,428
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
PBR Preseason ID- South Dakota
Feb 25, 2023
Trackman - Fastball
73.8
Velocity (max)
71.8 - 73.8
Velo Range
71.6
Eff Velocity (avg)
1,843
Spin Rate (max)
1,775
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
66.2
Velocity (max)
64.4 - 65.9
Velo Range
63.9
Eff Velocity (avg)
2,199
Spin Rate (max)
2,033
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 - 66.0
Velo Range
64.4
Eff Velocity (avg)
1,699
Spin Rate (max)
1,617
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
Pitching Velos
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
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
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
74.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.0
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)
65.0
Game Performance
2024
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.85
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.24
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.69
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.89
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.33
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.84
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
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Positional Profile: SS/RHP
Body: 5-9, 140-pounds.
Delivery: Slight hybrid, small steps and turn, tuck at balance position, small swing and lands across down the mound
Arm Action: RH. Short arm action, draw elbow back to horizontal, high 3/4 slot
FB: T76, 74-75 mph. Slight run T1895, 1812 average rpm.
CB: 64-65 mph. 11/5 break, shows feel T2273, 2203 average rpm.
CH: 70-72 mph. Run/sink T1510, 1428 average rpm.
ATH: 7.69 runner in the 60. 1.85 and 4.24 in the 10 and 30 yard splits.
Positional Profile: SS/RHP
Body: 5-9, 140-pounds.
Hit: RHH. Balanced, slightly open start. Simple stride and small hand load back. Level swing plane, some push of barrel to contact. Middle of field approach, with ground ball to fly ball result. 55.6 mph bat speed with 10 G's of rotational acceleration.
Power: 78 max exit velocity, averaged 70.3 mph. 248' max distance.
Arm: RH. INF-67 mph.
Defense: Active feet, prep step and works to the ball, better movements laterally, stays low and works out front
ATH: 7.69 runner in the 60. 1.85 and 4.24 in the 10 and 30 yard splits.
Body: 5-9, 135-pounds.
Delivery: Starts in front of rubber, slower tempo, step and turn to balance, lands inline
Arm Action: RH. Short behind and up, turns hand over, high 3/4 slot
FB: T74, 72-74 mph. Flat, varying T1843, 1775 average rpm.
SL: 64-66 mph. Small 11/5-10/4 break T2199, 2033 average rpm.
CH: 64-66 mph. Slight run T1699, 1617 average rpm.
Body: 5-9, 135-pounds.
Hits: RHH. Open stance. Simple and repeats load. Inside out hand path. Uses the whole field, showed good barrel contact, ground ball to fly ball result
Power: 75 max exit velocity, averaged 71.2 MPH. 232' max distance.
Arm: RH. INF-73 mph.
Defense: Developing footwork. Wide base, stays low with hands, needs strength
Run: 7.84 runner in the 60.
Body: 5-9, 135-pounds.
Delivery: Starts in front of rubber, slower tempo, step and turn to balance, lands inline
Arm Action: RH. Short behind and up, turns hand over, high 3/4 slot
FB: T74, 72-74 mph. Flat, varying T1843, 1775 average rpm.
SL: 64-66 mph. Small 11/5-10/4 break T2199, 2033 average rpm.
CH: 64-66 mph. Slight run T1699, 1617 average rpm.
Body: 5-9, 135-pounds.
Hits: RHH. Open stance. Simple and repeats load. Inside out hand path. Uses the whole field, showed good barrel contact, ground ball to fly ball result
Power: 75 max exit velocity, averaged 71.2 MPH. 232' max distance.
Arm: RH. INF-73 mph.
Defense: Developing footwork. Wide base, stays low with hands, needs strength
Run: 7.84 runner in the 60.