Prep Baseball Report
Gabriel Seifert
Gabriel Seifert

CLASS OF 2029

1B
LHP

Gabriel
Seifert

Jefferson (HS) • WI
6' 2" • 179.9LBS
L/L • 15yr
Travel Team: Dairyland Prospects
2029 National

Rankings available to Premium Subscriber

Log In Subscribe to PrepBsl Plus

2029 State

Rankings available to Premium Subscriber

Log In Subscribe to PrepBsl Plus

Commitment

UNCOMMITTED
Player has made a commitment?
Tell us where

Videos

This Area is only available to Prep Baseball Plus subscribers.

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

Best Of Stats

Hitting
22
Hand Speed (max)
1/31/26
68.8
Bat Speed (max)
1/31/26
8.6
Rot. Acc (max)
1/31/26
20
Hard Hit %
1/31/26
Power
92.9
Exit Velocity (max)
1/31/26
84.1
Exit Velocity (avg)
1/31/26
333
Distance (max)
1/31/26
29
Sweet Spot %
3/15/25
Run
8.17
60-yd
3/15/25
4.36
30-yd
1/31/26
1.76
10-yd
1/31/26
16.2
Run speed (max)
3/15/25
Defense
75
INF Velo
3/15/25
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

80.3
Velocity (max)
1/31/26
78 - 80
Velo Range
1/31/26
2163
Spin Rate (avg)
3/15/25

Changeup

69 - 71
Velo Range
1/31/26
1981
Spin Rate (avg)
1/31/26

Slider

64 - 68
Velo Range
1/31/26
2412
Spin Rate (avg)
3/15/25

Positional Tools

2026
2025
Infield Velocity
67.0
60 Yard Dash
8.17
Infield Velocity
75.0
Power / Speed Score
9.6
Kenosha Preseason ID
Jan 31, 2026
Position
67
INF Velo
93
Exit Velo
Madison Rising Stars ID
Mar 15, 2025
Position
8.17
60-yard
75
INF Velo
79
Exit Velo
Power Speed Score

Hitting

2026
2025
Exit Velocity Max
92.9
Exit Velocity Avg
84.1
Distance Max
333
Distance Avg
245
Launch Angle Avg
28.5426
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
78.6
Exit Velocity Avg
67.3
Distance Max
203
Distance Avg
85
Launch Angle Avg
10.4511
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Kenosha Preseason ID
Jan 31, 2026
Trackman - Hitting
92.9
Exit Velocity (max)
84.1
Exit Velocity (avg)
245
Distance (avg)
333
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Rising Stars ID
Mar 15, 2025
Trackman - Hitting
78.6
Exit Velocity (max)
67.3
Exit Velocity (avg)
85
Distance (avg)
203
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2026
Hand Speed Max
22.0
Hand Speed Avg
21.3
Bat Speed Max
68.8
Bat Speed Avg
67.4
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Kenosha Preseason ID
Jan 31, 2026
Blast - Hitting
22.0
Hand Speed (max)
21.3
Hand Speed (avg)
68.8
Bat Speed (max)
67.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
80.3
Fastball
Velocity Avg
78.8
Fastball
Spin Rate Avg
2145
Fastball
Spin Score Avg
27.2
Fastball
Total Movement Avg
Changeup
Velocity Avg
69.9
Changeup
Spin Rate Avg
1981
Changeup
Total Movement Avg
Slider
Velocity Avg
65.7
Slider
Spin Rate Avg
2404
Slider
Total Movement Avg
Fastball
Velocity Max
77.2
Fastball
Velocity Avg
74.3
Fastball
Spin Rate Avg
2163
Fastball
Spin Score Avg
29.1
Fastball
Total Movement Avg
Changeup
Velocity Avg
65.1
Changeup
Spin Rate Avg
1486
Changeup
Total Movement Avg
Slider
Velocity Avg
62.4
Slider
Spin Rate Avg
2412
Slider
Total Movement Avg
Kenosha Preseason ID
Jan 31, 2026
Trackman - Fastball
80.3
Velocity (max)
77.8 - 79.7
Velo Range
76.5
Eff Velocity (avg)
2,212
Spin Rate (max)
2,145
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
68.7
Velocity (max)
63.7 - 67.7
Velo Range
63.7
Eff Velocity (avg)
2,603
Spin Rate (max)
2,404
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
70.5
Velocity (max)
69.0 - 70.5
Velo Range
68.2
Eff Velocity (avg)
2,107
Spin Rate (max)
1,981
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Madison Rising Stars ID
Mar 15, 2025
Trackman - Fastball
77.2
Velocity (max)
72.8 - 75.8
Velo Range
72.4
Eff Velocity (avg)
2,245
Spin Rate (max)
2,163
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
63.6
Velocity (max)
61.5 - 63.4
Velo Range
60.3
Eff Velocity (avg)
2,478
Spin Rate (max)
2,412
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
66.6
Velocity (max)
63.7 - 66.5
Velo Range
63.5
Eff Velocity (avg)
1,609
Spin Rate (max)
1,486
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)

Pitch Scores

2026
2025
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Slider
Hammer+
Slider
Sweep+
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Slider
Hammer+
Slider
Sweep+
Kenosha Preseason ID
Jan 31, 2026
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Slider
Hammer+
Sweep+
Madison Rising Stars ID
Mar 15, 2025
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Slider
Hammer+
Sweep+

Pitching Velos

2026
2025
Fastball
Velocity Max
80.0
Fastball
Velocity Avg
79.0
Changeup
Velocity Avg
70.0
Slider
Velocity Avg
66.0
Fastball
Velocity Max
77.0
Fastball
Velocity Avg
74.5
Changeup
Velocity Avg
65.0
Slider
Velocity Avg
62.0
Kenosha Preseason ID
Jan 31, 2026
Pitching
80
Max FB
78 - 80
FB
69 - 71
CH
64 - 68
SL
Madison Rising Stars ID
Mar 15, 2025
Pitching
77
Max FB
73 - 76
FB
64 - 66
CH
61 - 63
SL

Game Performance

2026
2025
10 Yard Dash
1.76
30 Yard Dash
4.36
RSI
Vertical Jump
10 Yard Dash
1.83
30 Yard Dash
4.38
60 Yard Dash
8.17
Top Speed (MPH)
Kenosha Preseason ID
Jan 31, 2026
Vald
1.76
10-yd
4.36
30-yd
1.01
RSI (max)
19.6
Jump Height (max)
Madison Rising Stars ID
Mar 15, 2025
Vald
1.83
10-yd
4.38
30-yd
8.17
60-yd
16.2
Run speed (max)

Vizual Edge

2026
Edge Score
37.28
Kenosha Preseason ID
Jan 31, 2026
Visual Skills
37.28
Edge Score

Pitch Ai

Notes

Comments

1/31/26
Gabriel Seifert, Jefferson (WI), 2029
Positional Profile: 1B/LHP
Body: 6-2, 182-pounds. Long levers, more strength and fill coming.
Delivery: Smooth and fluid, high leg tuck with balance, lands slightly closed, high leg swing finish, repeats it.
Arm Action: LH. Medium arc, online, up on time, quick arm, 3/4 slot.
FB: T80, 78-80 mph. Drives through spots, shows finish. T2212, 2145 average rpm.
SL: 64-68 mph. Sharpness to it, two plane action, with ability to land. T2603, 2404 average rpm.
CH: 69-71 mph. Thrown with fastball intent, has feel for the pitch. T2107, 1981 average rpm.
ATH: 1.76 and 4.36 in the 10 and 30 yard splits. 19.60 max vertical.
1/31/26
Gabriel Seifert, Jefferson (WI), 2029
Positional Profile: 1B/LHP
Body: 6-2, 182-pounds. Long levers, more strength and fill coming.
Hit: LHH. Balanced setup, toe tap trigger, repeats with rhythm, creates separation in load. Quick and whippy hands, ball jumps off the bat, uses leverage with bat speed, barrels the ball consistently, hitterish feel to it. 67.4 mph bat speed with 7 G's of rotational acceleration.
Power: 93 max exit velocity, averaged 84.1 mph. 333' max distance.
Arm: LH. INF-67 mph. Can throw from multiple arm angles, accurate.
Defense: Soft hands, quality actions, smooth and fluid turning the 3-6-3 double play.
ATH: 1.76 and 4.36 in the 10 and 30 yard splits. 19.60 max vertical.
Vizual Edge: 37.28 Edge Score
3/16/25
+ LHP Gabriel Seifert (Jefferson, 2029) is long and wiry and will add considerable size and strength to his 6-foot-2, 170 pound frame. Seifert ran his fastball all the way up to 77 mph with a repeatable delivery from the left side. He also showcased impressive ability to spin a slider (62-63 mph) with an average of 2,412 RPMs with big horizontal movement. He rounded out his arsenal with a change up thrown with fastball intent. Seifert is an interesting prospect in the state for the 2029 class.
3/15/25

Gabriel Seifert, Jefferson (WI), 2029
Positional Profile: 1B/LHP
Body: 6-2, 170-pounds. Strong build, athletic, will add.
Delivery: Rocker step, leg kick into a drop and drive lower half.
Arm Action: LH. Full arm action, reaches back, 3/4 slot.
FB: T77, 73-76 mph. Life out of the hand, strikes, slight cutting action. T2245, 2163 average rpm.
SL: 61-63 mph. Big sweeping action, some feel for the zone. T2478, 2412 average rpm.
CH: 64-66 mph. Heavy fading action. T1609, 1486 average rpm.
ATH: 8.17 runner in the 60. 1.83 and 4.38 in the 10 and 30 yard splits.

3/15/25

Gabriel Seifert, Jefferson (WI), 2029
Positional Profile: 1B/LHP
Body: 6-2, 170-pounds. Strong build, athletic, will add.
Hit: LHH. Upright, leg lift trigger, repeats. Well sequenced swing, flat through the zone, all fields approach, drives it to all fields.
Power: 79 max exit velocity, averaged 67.3 mph. 203' max distance.
Arm: LH. INF-75 mph. Slings it from 3/4 slot, accurate.
Defense: Soft hands, can handle the footwork around first base bag, can turn the 3-6-3 double play.
ATH: 8.17 runner in the 60. 1.83 and 4.38 in the 10 and 30 yard splits.

Draft Reports

Contact

Premium Content Area

To unlock contact information, you need to purchase a ScoutPLUS subscription.

Purchase Subscription
OR
Login

Twitter

Physical

2026
Grip Strgth (LH)
Grip Strgth (RH)
Kenosha Preseason ID
Jan 31, 2026
Physical - Athlete
6' 2"
Ht
182.3
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)