Prep Baseball Report
JayShaun Grabinski
JayShaun Grabinski

CLASS OF 2028

LHP
OF

JayShaun
Grabinski

Bay Port (HS) • WI
5' 6" • 136.2LBS
R/L • 15yr 11mo
Travel Team: 5 Star Wisconsin
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
VALD
Vizual Edge
News
Comments
Contact

Best Of Stats

Pitching

Fastball

78.2
Velocity (max)
3/01/26
77 - 78
Velo Range
3/01/26
2117
Spin Rate (avg)
10/19/25

Changeup

66 - 70
Velo Range
3/01/26
1416
Spin Rate (avg)
10/19/25

Curveball

68.5 - 70.1
Velo Range
3/01/26
2037
Spin Rate (avg)
10/19/25
Power
91.8
Exit Velocity (max)
3/01/26
81.7
Exit Velocity (avg)
10/19/25
277
Distance (max)
3/01/26
42
Sweet Spot %
10/19/25
Hitting
23.6
Hand Speed (max)
10/19/25
71.5
Bat Speed (max)
3/01/26
18
Rot. Acc (max)
3/01/26
17
Hard Hit %
3/01/26
Run
7.10
60-yd
3/01/26
4.01
30-yd
10/19/25
1.65
10-yd
3/01/26
18.8
Run speed (max)
10/19/25
Defense
-
INF Velo
82
OF Velo
3/01/26
-
C Velo
-
Pop Time

Positional Tools

2026
2025
60 Yard Dash
7.10
Outfield Velocity
82.0
Power / Speed Score
12.9
60 Yard Dash
7.28
Outfield Velocity
80.0
Power / Speed Score
12.0
Green Bay Preseason ID
Mar 1, 2026
Position
7.10
60-yard
82
OF Velo
92
Exit Velo
Northern Wisconsin Fall ID
Oct 19, 2025
Position
7.28
60-yard
80
OF Velo
87
Exit Velo

Hitting

2026
2025
Exit Velocity Max
91.8
Exit Velocity Avg
80.2
Distance Max
277
Distance Avg
131
Launch Angle Avg
7.7295
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
87.5
Exit Velocity Avg
81.7
Distance Max
255
Distance Avg
120
Launch Angle Avg
5.5049
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Green Bay Preseason ID
Mar 1, 2026
Trackman - Hitting
91.8
Exit Velocity (max)
80.2
Exit Velocity (avg)
131
Distance (avg)
277
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Northern Wisconsin Fall ID
Oct 19, 2025
Trackman - Hitting
87.5
Exit Velocity (max)
81.7
Exit Velocity (avg)
120
Distance (avg)
255
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %

Hitting

2026
2025
Hand Speed Max
23.0
Hand Speed Avg
21.4
Bat Speed Max
71.5
Bat Speed Avg
68.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
23.6
Hand Speed Avg
22.1
Bat Speed Max
68.1
Bat Speed Avg
64.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Green Bay Preseason ID
Mar 1, 2026
Blast - Hitting
23.0
Hand Speed (max)
21.4
Hand Speed (avg)
71.5
Bat Speed (max)
68.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Northern Wisconsin Fall ID
Oct 19, 2025
Blast - Hitting
23.6
Hand Speed (max)
22.1
Hand Speed (avg)
68.1
Bat Speed (max)
64.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
78.2
Fastball
Velocity Avg
77.3
Fastball
Spin Rate Avg
1930
Fastball
Spin Score Avg
25.0
Fastball
Total Movement Avg
Curveball
Velocity Avg
69.1
Curveball
Spin Rate Avg
921
Curveball
Total Movement Avg
Changeup
Velocity Avg
67.5
Changeup
Spin Rate Avg
1003
Changeup
Total Movement Avg
Cutter
Velocity Avg
68.8
Cutter
Spin Rate Avg
1860
Cutter
Total Movement Avg
Fastball
Velocity Max
76.7
Fastball
Velocity Avg
76.0
Fastball
Spin Rate Avg
1935
Fastball
Spin Score Avg
25.5
Fastball
Total Movement Avg
Curveball
Velocity Avg
62.4
Curveball
Spin Rate Avg
2037
Curveball
Total Movement Avg
Changeup
Velocity Avg
68.7
Changeup
Spin Rate Avg
1416
Changeup
Total Movement Avg
Cutter
Velocity Avg
66.3
Cutter
Spin Rate Avg
2117
Cutter
Total Movement Avg
Green Bay Preseason ID
Mar 1, 2026
Trackman - Fastball
78.2
Velocity (max)
76.6 - 78.0
Velo Range
74.4
Eff Velocity (avg)
2,008
Spin Rate (max)
1,930
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
70.7
Velocity (max)
68.5 - 70.1
Velo Range
65.7
Eff Velocity (avg)
1,051
Spin Rate (max)
921
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
70.1
Velocity (max)
65.5 - 69.5
Velo Range
64.4
Eff Velocity (avg)
1,435
Spin Rate (max)
1,003
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Cutter
70.4
Velocity (max)
67.3 - 70.4
Velo Range
65.7
Eff Velocity (avg)
1,878
Spin Rate (max)
1,860
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Northern Wisconsin Fall ID
Oct 19, 2025
Trackman - Fastball
76.7
Velocity (max)
75.2 - 76.7
Velo Range
73.5
Eff Velocity (avg)
2,163
Spin Rate (max)
1,935
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
63.0
Velocity (max)
61.9 - 63.0
Velo Range
59.9
Eff Velocity (avg)
2,120
Spin Rate (max)
2,037
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
70.0
Velocity (max)
67.7 - 69.6
Velo Range
66.1
Eff Velocity (avg)
1,535
Spin Rate (max)
1,416
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Cutter
72.5
Velocity (max)
63.6 - 69.9
Velo Range
64.6
Eff Velocity (avg)
2,242
Spin Rate (max)
2,117
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

2026
2025
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Fastball
Rise+
Green Bay Preseason ID
Mar 1, 2026
Pitch Scores - Fastball
Rise+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2026
2025
Fastball
Velocity Max
78.0
Fastball
Velocity Avg
77.5
Curveball
Velocity Avg
69.5
Changeup
Velocity Avg
68.0
Fastball
Velocity Max
77.0
Fastball
Velocity Avg
76.0
Curveball
Velocity Avg
62.5
Changeup
Velocity Avg
69.0
Green Bay Preseason ID
Mar 1, 2026
Pitching
78
Max FB
77 - 78
FB
69 - 70
CB
66 - 70
CH
67 - 70
CT
Northern Wisconsin Fall ID
Oct 19, 2025
Pitching
77
Max FB
75 - 77
FB
62 - 63
CB
68 - 70
CH
64 - 70
CT

Game Performance

2026
2025
10 Yard Dash
1.65
60 Yard Dash
7.1
Vertical Jump
10 Yard Dash
1.75
30 Yard Dash
4.01
60 Yard Dash
7.28
Top Speed (MPH)
RSI
Vertical Jump
Green Bay Preseason ID
Mar 1, 2026
Vald
1.65
10-yd
7.10
60-yd
24.1
Jump Height (max)
Northern Wisconsin Fall ID
Oct 19, 2025
Vald
1.75
10-yd
4.01
30-yd
7.28
60-yd
18.8
Run speed (max)
1.87
RSI (max)
19.8
Jump Height (max)

Vizual Edge

2026
2025
Edge Score
57.25
Edge Score
49.33

Pitch Ai

Notes

Comments

10/19/25

JayShaun Grabinski, Bay Port (WI), 2028
Positional Profile: LHP/OF
Body: 5-7, 135-pounds. Powerful lower half will continue to add. 
Delivery: Powerful move with lower half down the mound with slight crossfire to the delivery, repeats it.
Arm Action: LH. 3/4 slot with quick arm, can land, short and quick, two-plane breaker.
FB: T77, 75-77 mph. Running action through the zone with finish. T2163, 1935 average rpm.
CB: 62-63 mph. Can land, short and quick, two-plane breaker. T2120, 2037 average rpm.
CH: 68-70 mph. Thrown with fastball intent, has fade and depth. T1535, 1416 average rpm.
CUT: 64-70 mph. Plays like a slider with depth, has feel for the pitch.
ATH: 7.28 runner in the 60. 1.75 and 4.01 in the 10 and 30 yard splits. 19.80 max vertical.

10/19/25

JayShaun Grabinski, Bay Port (WI), 2028
Positional Profile: LHP/OF
Body: 5-7, 135-pounds. Powerful lower half will continue to add. 
Hit: RHH. Athletic set up, upright with upright barrel, gets to hitting position on time. Very quick hands down and through the baseball, backspins it. 64.6 mph bat speed with 14 G's of rotational acceleration.
Power: 87 max exit velocity, averaged 81.7 mph. 255' max distance.
Arm: LH. OF-80 mph.
Defense: Gains ground aggressively through the ball, clean transfers.
ATH: 7.28 runner in the 60. 1.75 and 4.01 in the 10 and 30 yard splits. 19.80 max vertical.
Vizual Edge: 49.33 Edge Score

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Physical

2026
2025
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
Green Bay Preseason ID
Mar 1, 2026
Physical - Athlete
5' 6"
Ht
136.2
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)
Northern Wisconsin Fall ID
Oct 19, 2025
Physical - Athlete
5' 7"
Ht
135.8
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)