Prep Baseball Report
Jackson Stelma
Jackson Stelma

CLASS OF 2028

C
1B

Jackson
Stelma

St Paul Vi Catholic (HS) • VA
5' 9" • 146.2LBS
S/R • 16yr 4mo
Travel Team: Stars Singh

Rankings

2028 National

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2028 State

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
Swift
VALD
Vizual Edge
News
Comments
Contact

Best Of Stats

Hitting
20.4
Hand Speed (max)
8/06/25
70.9
Bat Speed (max)
8/06/25
14.1
Rot. Acc (max)
8/06/25
6
Hard Hit %
8/06/25
Power
90.7
Exit Velocity (max)
8/06/25
83.6
Exit Velocity (avg)
8/06/25
280
Distance (max)
8/06/25
45
Sweet Spot %
7/02/24
Run
7.55
60-yd
8/06/25
4.13
30-yd
8/06/25
1.70
10-yd
8/06/25
17.9
Run speed (max)
8/06/25
Defense
-
INF Velo
-
OF Velo
69
C Velo
8/06/25
2.19 - 2.27
Pop Time
7/02/24
Pitching

Fastball

76.1
Velocity (max)
8/06/25
72 - 76
Velo Range
8/06/25
2001
Spin Rate (avg)
8/06/25

Changeup

59 - 59
Velo Range
8/06/25
1492
Spin Rate (avg)
8/06/25

Curveball

63 - 63
Velo Range
8/06/25
1863
Spin Rate (avg)
8/06/25

Slider

58 - 58
Velo Range
8/06/25
1844
Spin Rate (avg)
8/06/25

Positional Tools

2025
2024
60 Yard Dash
7.55
Pop Time
2.20 - 2.43
Catcher Velocity
69.0
Power / Speed Score
12.0
60 Yard Dash
8.13
Pop Time
2.19 - 2.27
Catcher Velocity
68.0
Power / Speed Score
10.6
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Position
7.55
60-yard
2.20 - 2.43
Pop Time
69
C Velo
91
Exit Velo
Power Speed Score
2024 VA/DC Top Prospect Games Session II
Jul 2, 2024
Position
8.13
60-yard
2.19 - 2.27
Pop Time
68
C Velo
86
Exit Velo
Power Speed Score

Hitting

2025
2024
Exit Velocity Max
90.7
Exit Velocity Avg
83.6
Distance Max
280
Distance Avg
154
Launch Angle Avg
14.5936
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
86.2
Exit Velocity Avg
69.7
Distance Max
251
Distance Avg
152
Launch Angle Avg
24.584
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Trackman - Hitting
90.7
Exit Velocity (max)
83.6
Exit Velocity (avg)
154
Distance (avg)
280
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 VA/DC Top Prospect Games Session II
Jul 2, 2024
Trackman - Hitting
86.2
Exit Velocity (max)
69.7
Exit Velocity (avg)
152
Distance (avg)
251
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2025
2024
Hand Speed Max
20.4
Hand Speed Avg
18.3
Bat Speed Max
70.9
Bat Speed Avg
67.3
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
19.0
Hand Speed Avg
17.5
Bat Speed Max
62.7
Bat Speed Avg
60.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Blast - Hitting
20.4
Hand Speed (max)
18.3
Hand Speed (avg)
70.9
Bat Speed (max)
67.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 VA/DC Top Prospect Games Session II
Jul 2, 2024
Blast - Hitting
19.0
Hand Speed (max)
17.5
Hand Speed (avg)
62.7
Bat Speed (max)
60.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2025
Fastball
Velocity Max
76.1
Fastball
Velocity Avg
73.6
Fastball
Spin Rate Avg
2001
Fastball
Spin Score Avg
27.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
62.7
Curveball
Spin Rate Avg
1863
Curveball
Total Movement Avg
Changeup
Velocity Avg
59.0
Changeup
Spin Rate Avg
1492
Changeup
Total Movement Avg
Slider
Velocity Avg
57.7
Slider
Spin Rate Avg
1844
Slider
Total Movement Avg
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Trackman - Fastball
76.1
Velocity (max)
71.6 - 75.7
Velo Range
71.7
Eff Velocity (avg)
2,142
Spin Rate (max)
2,001
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
62.7
Velocity (max)
61.6
Eff Velocity (avg)
1,863
Spin Rate (max)
1,863
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
57.7
Velocity (max)
55.9
Eff Velocity (avg)
1,844
Spin Rate (max)
1,844
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
59.0
Velocity (max)
57.1
Eff Velocity (avg)
1,492
Spin Rate (max)
1,492
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)

Pitch Scores

2025
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Pitch Scores - Fastball
Hop+
Rise+
Sink+

Pitching Velos

2025
Fastball
Velocity Max
76.0
Fastball
Velocity Avg
74.0
Curveball
Velocity Avg
63.0
Changeup
Velocity Avg
59.0
Slider
Velocity Avg
58.0
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Pitching
76
Max FB
72 - 76
FB
63 - 63
CB
59 - 59
CH
58 - 58
SL

Game Performance

2024
60 Yard Dash
8.06
Top Speed (MPH)
Vertical Jump
2024 VA/DC Top Prospect Games Session II
Jul 2, 2024
Swift
8.06
60-yd
15.2
Run speed (max)
22.0
Jump Height (max)
2025
10 Yard Dash
1.7
30 Yard Dash
4.13
60 Yard Dash
7.55
Top Speed (MPH)
Vertical Jump
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Vald
1.70
10-yd
4.13
30-yd
7.55
60-yd
17.9
Run speed (max)
19.3
Jump Height (max)

Vizual Edge

2024
Edge Score
68.62

Pitch Ai

Notes

Comments

8/06/25
Jackson Stelma, St Paul Vi Catholic High School (VA), 2028
Positional Profile: C/1B
Body: 5-9, 146.2-pounds. Slim, wiry frame.
Delivery: Stretch only delivery with normal effort.
Arm Action: RH. Full arm action from H 3/4 slot.
FB: T76, 72-76 mph. Fastball has sinking action. T2142, 2001 average rpm.
CB: 63-63 mph. Curveball has gradual depth. T1863, 1863 average rpm.
SL: 58-58 mph. Slider has gradual depth. T1844, 1844 average rpm.
CH: 59-59 mph. Kills spin on the changeup. T1492, 1492 average rpm.
ATH: 7.55 runner in the 60. 1.70 and 4.13 in the 10 and 30 yard splits. 19.30 max vertical.
8/06/25
Jackson Stelma, St Paul Vi Catholic High School (VA), 2028
Positional Profile: C/1B
Body: 5-9, 146.2-pounds. Slim, wiry frame.
Hit: SH. Rhythmic, slightly open setup. Short, slightly uphill barrel path. 67.3 mph bat speed with 9 G's of rotational acceleration.
Power: 91 max exit velocity, averaged 83.6 mph. 280' max distance.
Arm: RH. C-69 mph. Short, whippy arm action.
Defense: 2.20-2.43 pop times. Natural hands, with clean exchanges.
ATH: 7.55 runner in the 60. 1.70 and 4.13 in the 10 and 30 yard splits. 19.30 max vertical.
7/02/24
Jackson Stelma, ST PAUL VI CATHOLIC HIGH SCHOOL (VA), 2028
Positional Profile: C/1B
Body: 5-9, 146-pounds. Slim, wiry frame.
Hit: SH. Active, slightly open setup. Simple, level barrel path. 60.1 mph bat speed with 8 G's of rotational acceleration.
Power: 86 max exit velocity, averaged 69.7 mph. 251' max distance.
Arm: RH. C-68 mph. Short, whippy arm action.
Defense: 2.19-2.27 pop times. Developing hands, with clean exchanges.
ATH: 8.06 runner in the 60. 22.00 max vertical.

Draft Reports

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Physical

2025
Grip Strgth (LH)
Grip Strgth (RH)
2025 VA/DC Future50 (Invite Only)
Aug 6, 2025
Physical - Athlete
Grip Strgth (RH)
Grip Strgth (LH)