Prep Baseball Report

CLASS OF 2026

RHP
2B

Aiden
Kocer

Sioux Falls Roosevelt (HS) • SD
5' 9" • 145LBS
R/R • 18yr 4mo
Travel Team: Coast 2 Coast

Rankings

2026 National

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Videos

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitching Velos
Swift
VALD
Comments
Contact

Best Of Stats

Pitching

Fastball

80
Velocity (max)
2/23/25
77 - 79
Velo Range
2/23/25
1840
Spin Rate (avg)
2/23/25

Changeup

72.7 - 74.2
Velo Range
2/23/25
1891
Spin Rate (avg)
2/23/25

Curveball

66 - 67
Velo Range
2/23/25
2347
Spin Rate (avg)
2/23/25

Slider

70 - 72
Velo Range
2/23/25
2033
Spin Rate (avg)
2/25/23
Power
82.5
Exit Velocity (max)
2/23/25
71.2
Exit Velocity (avg)
2/25/23
248
Distance (max)
2/24/24
75
Sweet Spot %
2/25/23
Hitting
17.6
Hand Speed (max)
2/23/25
61.2
Bat Speed (max)
2/23/25
12.2
Rot. Acc (max)
2/23/25
-
Hard Hit %
Run
7.64
60-yd
2/23/25
4.20
30-yd
2/23/25
1.84
10-yd
2/23/25
17.9
Run speed (max)
2/23/25
Defense
76
INF Velo
2/23/25
-
OF Velo
-
C Velo
-
Pop Time

Positional Tools

2025
2024
2023
Infield Velocity
76.0
60 Yard Dash
7.69
Infield Velocity
67.0
Power / Speed Score
10.2
Infield Velocity
73.0
PBR Preseason ID- South Dakota
Feb 24, 2024
Position
7.69
60-yard
67
INF Velo
Power Speed Score
PBR Preseason ID- South Dakota
Feb 25, 2023
Position
73
INF Velo
Power Speed Score

Hitting

2025
2024
2023
Exit Velocity Max
82.5
Exit Velocity Avg
68.3
Distance Max
218
Distance Avg
104
Launch Angle Avg
10.0162
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
78.4
Exit Velocity Avg
70.3
Distance Max
248
Distance Avg
143
Launch Angle Avg
21.2855
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
75.1
Exit Velocity Avg
71.2
Distance Max
232
Distance Avg
160
Launch Angle Avg
18.4791
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
South Dakota Preseason ID
Feb 23, 2025
Trackman - Hitting
82.5
Exit Velocity (max)
68.3
Exit Velocity (avg)
104
Distance (avg)
218
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
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

2025
2024
2023
Hand Speed Max
17.6
Hand Speed Avg
17.0
Bat Speed Max
61.2
Bat Speed Avg
58.8
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
17.5
Hand Speed Avg
17.0
Bat Speed Max
57.2
Bat Speed Avg
55.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
17.5
Hand Speed Avg
16.9
Bat Speed Max
60.8
Bat Speed Avg
58.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
South Dakota Preseason ID
Feb 23, 2025
Blast - Hitting
17.6
Hand Speed (max)
17.0
Hand Speed (avg)
61.2
Bat Speed (max)
58.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
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

2025
2024
2023
Fastball
Velocity Max
79.7
Fastball
Velocity Avg
77.6
Fastball
Spin Rate Avg
1840
Fastball
Spin Score Avg
23.7
Fastball
Total Movement Avg
Curveball
Velocity Avg
66.6
Curveball
Spin Rate Avg
2347
Curveball
Total Movement Avg
Changeup
Velocity Avg
73.5
Changeup
Spin Rate Avg
1891
Changeup
Total Movement Avg
Slider
Velocity Avg
71.0
Slider
Spin Rate Avg
1698
Slider
Total Movement Avg
Fastball
Velocity Max
76.1
Fastball
Velocity Avg
74.7
Fastball
Spin Rate Avg
1812
Fastball
Spin Score Avg
24.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
64.6
Curveball
Spin Rate Avg
2203
Curveball
Total Movement Avg
Changeup
Velocity Avg
71.0
Changeup
Spin Rate Avg
1428
Changeup
Total Movement Avg
Fastball
Velocity Max
73.8
Fastball
Velocity Avg
73.0
Fastball
Spin Rate Avg
1775
Fastball
Spin Score Avg
24.3
Fastball
Total Movement Avg
Changeup
Velocity Avg
64.8
Changeup
Spin Rate Avg
1617
Changeup
Total Movement Avg
Slider
Velocity Avg
65.2
Slider
Spin Rate Avg
2033
Slider
Total Movement Avg
South Dakota Preseason ID
Feb 23, 2025
Trackman - Fastball
79.7
Velocity (max)
76.9 - 78.7
Velo Range
79.0
Eff Velocity (avg)
1,945
Spin Rate (max)
1,840
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
66.8
Velocity (max)
66.5 - 66.8
Velo Range
67.6
Eff Velocity (avg)
2,362
Spin Rate (max)
2,347
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
71.9
Velocity (max)
70.1 - 71.9
Velo Range
71.6
Eff Velocity (avg)
2,241
Spin Rate (max)
1,698
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
74.2
Velocity (max)
72.7 - 74.2
Velo Range
75.5
Eff Velocity (avg)
1,976
Spin Rate (max)
1,891
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 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

2025
2024
2023
Fastball
Velocity Max
80.0
Fastball
Velocity Avg
78.0
Curveball
Velocity Avg
66.5
Changeup
Velocity Avg
73.5
Slider
Velocity Avg
71.0
Fastball
Velocity Max
76.0
Fastball
Velocity Avg
74.5
Curveball
Velocity Avg
64.5
Changeup
Velocity Avg
71.0
Fastball
Velocity Max
74.0
Fastball
Velocity Avg
73.0
Changeup
Velocity Avg
65.0
Slider
Velocity Avg
65.0
South Dakota Preseason ID
Feb 23, 2025
Pitching
80
Max FB
77 - 79
FB
66 - 67
CB
73 - 74
CH
70 - 72
SL
PBR Preseason ID- South Dakota
Feb 24, 2024
Pitching
76
Max FB
74 - 75
FB
64 - 65
CB
70 - 72
CH
PBR Preseason ID- South Dakota
Feb 25, 2023
Pitching
74
Max FB
72 - 74
FB
64 - 66
CH
64 - 66
SL

Game Performance

2024
2023
10 Yard Dash
1.85
30 Yard Dash
4.24
60 Yard Dash
7.69
Top Speed (MPH)
10 Yard Dash
1.89
30 Yard Dash
4.33
60 Yard Dash
7.84
Top Speed (MPH)
PBR Preseason ID- South Dakota
Feb 24, 2024
Swift
1.85
10-yd
4.24
30-yd
7.69
60-yd
17.8
Run speed (max)
PBR Preseason ID- South Dakota
Feb 25, 2023
Swift
1.89
10-yd
4.33
30-yd
7.84
60-yd
17.5
Run speed (max)
2025
10 Yard Dash
1.84
30 Yard Dash
4.2
60 Yard Dash
7.64
Top Speed (MPH)
South Dakota Preseason ID
Feb 23, 2025
Vald
1.84
10-yd
4.20
30-yd
7.64
60-yd
17.9
Run speed (max)

Vizual Edge

Pitch Ai

Notes

News

Comments

2/23/25
Aiden Kocer, Sioux Falls Roosevelt (SD), 2026
Positional Profile: RHP/2B
Body: 5-9, 145-pounds.
Delivery: Stretch only, standard leg lift, some hip coil, easy rotation, lands inline.
Arm Action: RH. Short AA, arm goes back w/ forearm parallel to ground, flips up on time, 3/4 slot.
FB: T80, 77-79 mph. T1945, 1840 average rpm.
CB: 66-67 mph. T2362, 2347 average rpm.
SL: 70-72 mph. T2241, 1698 average rpm.
CH: 73-74 mph. T1976, 1891 average rpm.
ATH: 7.64 runner in the 60. 1.84 and 4.20 in the 10 and 30 yard splits.
2/23/25
Aiden Kocer, Sioux Falls Roosevelt (SD), 2026
Positional Profile: RHP/2B
Body: 5-9, 145-pounds.
Hit: RHH. square balanced stance, consistent firm contact, gap to gap approach with avg. pop in the barrel.
Power: 83 max exit velocity, averaged 68.3 mph. 218' max distance.
Arm: RH. INF-76 mph.
Defense: Average footwork, breaks down and stays balanced, keeps feet under to throw, hands can get occasionally deep/under to field
ATH: 7.64 runner in the 60. 1.84 and 4.20 in the 10 and 30 yard splits.
2/24/24
Aiden Kocer, Sioux Falls Roosevelt (SD), 2026
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.
2/24/24
Aiden Kocer, Sioux Falls Roosevelt (SD), 2026
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.
2/25/23
Positional Profile: SS/RHP
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.
2/25/23
Positional Profile: SS/RHP
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.
2/25/23
Positional Profile: SS/RHP
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.
2/25/23
Positional Profile: SS/RHP
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.

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