Prep Baseball Report

CLASS OF 2026

RHP
3B

Tyson
Grulkowski

Muskego (HS) • WI
6' 5" • 212.1LBS
R/R • 16yr 8mo
Travel Team: GRB - Stiks
2026 National

Rankings available to Premium Subscriber

Log In Subscribe to PBR Plus

2026 State

Rankings available to Premium Subscriber

Log In Subscribe to PBR Plus

Commitment

UNCOMMITTED
Player has made a commitment?
Tell us where

Videos

This Area is only available to PBR Premium Content Subscribers.

Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitching Velos
Swift
Visual Edge
News
Comments
Contact

Best Of Stats

Pitching

Fastball

86.4
Velocity (max)
2/17/24
84.7 - 86
Velo Range
2/17/24
2241
Spin Rate (avg)
2/17/24

Changeup

79.8 - 81.1
Velo Range
2/17/24
1818
Spin Rate (avg)
2/17/24

Curveball

71 - 75
Velo Range
7/06/23
2329
Spin Rate (avg)
2/18/23

Slider

77 - 78
Velo Range
2/17/24
2672
Spin Rate (avg)
2/17/24
Power
100.8
Exit Velocity (max)
2/17/24
95.1
Exit Velocity (avg)
2/17/24
379
Distance (max)
2/17/24
70
Sweet Spot %
2/18/23
Hitting
19.8
Hand Speed (max)
2/17/24
77.9
Bat Speed (max)
2/17/24
10.7
Rot. Acc (max)
2/17/24
-
Hard Hit %
Run
7.69
60
2/17/24
-
30-yd
-
10-yd
-
Run speed (max)
Defense
87
INF Velo
2/17/24
-
OF Velo
-
C Velo
-
Pop Time

Positional Tools

2024
2023
60 Yard Dash
7.69
Infield Velocity
87.0
Power / Speed Score
13.1
60 Yard Dash
7.88
Infield Velocity
84.0
Power / Speed Score
11.9
West Milwaukee Preseason ID
Feb 17, 2024
Position
7.69
60-yard
87
INF Velo
101
Exit Velo
Power Speed Score
West Milwaukee Preseason ID
Feb 18, 2023
Position
7.88
60-yard
84
INF Velo
93
Exit Velo
Power Speed Score

Hitting

2024
2023
Exit Velocity Max
100.8
Exit Velocity Avg
95.1
Distance Max
379
Distance Avg
184
Launch Angle Avg
11.5
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
93.4
Exit Velocity Avg
87.3
Distance Max
320
Distance Avg
218
Launch Angle Avg
19.0
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
100.8
Exit Velocity (max)
95.1
Exit Velocity (avg)
184
Distance (avg)
379
Distance (max)
Hard Hit %
Barrel %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Hitting
93.4
Exit Velocity (max)
87.3
Exit Velocity (avg)
218
Distance (avg)
320
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2024
2023
Hand Speed Max
19.8
Hand Speed Avg
19.4
Bat Speed Max
77.9
Bat Speed Avg
75.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
19.0
Hand Speed Avg
18.1
Bat Speed Max
76.6
Bat Speed Avg
69.0
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
19.8
Hand Speed (max)
19.4
Hand Speed (avg)
77.9
Bat Speed (max)
75.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
West Milwaukee Preseason ID
Feb 18, 2023
Blast - Hitting
19.0
Hand Speed (max)
18.1
Hand Speed (avg)
76.6
Bat Speed (max)
69.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2024
2023
Fastball
Velocity Max
86.4
Fastball
Velocity Avg
85.3
Fastball
Spin Rate Avg
2241
Fastball
Spin Score Avg
26.3
Fastball
Total Movement Avg
Changeup
Velocity Avg
80.5
Changeup
Spin Rate Avg
1818
Changeup
Total Movement Avg
Slider
Velocity Avg
77.2
Slider
Spin Rate Avg
2672
Slider
Total Movement Avg
Fastball
Velocity Max
83.2
Fastball
Velocity Avg
81.3
Fastball
Spin Rate Avg
2181
Fastball
Spin Score Avg
26.8
Fastball
Total Movement Avg
Curveball
Velocity Avg
67.6
Curveball
Spin Rate Avg
2329
Curveball
Total Movement Avg
Changeup
Velocity Avg
75.2
Changeup
Spin Rate Avg
1717
Changeup
Total Movement Avg
Slider
Velocity Avg
72.7
Slider
Spin Rate Avg
2620
Slider
Total Movement Avg
Sinker
Velocity Avg
81.0
Sinker
Spin Rate Avg
2123
Sinker
Total Movement Avg
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Fastball
86.4
Velocity (max)
84.7 - 86.0
Velo Range
86.4
Eff Velocity (avg)
2,360
Spin Rate (max)
2,241
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
78.2
Velocity (max)
76.6 - 77.9
Velo Range
76.7
Eff Velocity (avg)
2,705
Spin Rate (max)
2,672
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
81.2
Velocity (max)
79.8 - 81.1
Velo Range
81.2
Eff Velocity (avg)
2,087
Spin Rate (max)
1,818
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Fastball
83.2
Velocity (max)
80.5 - 82.3
Velo Range
82.1
Eff Velocity (avg)
2,363
Spin Rate (max)
2,181
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
68.3
Velocity (max)
66.8 - 68.3
Velo Range
68.6
Eff Velocity (avg)
2,460
Spin Rate (max)
2,329
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
74.1
Velocity (max)
72.0 - 73.6
Velo Range
72.2
Eff Velocity (avg)
2,738
Spin Rate (max)
2,620
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
75.5
Velocity (max)
74.8 - 75.5
Velo Range
75.6
Eff Velocity (avg)
1,802
Spin Rate (max)
1,717
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
82.6
Velocity (max)
80.0 - 82.0
Velo Range
81.3
Eff Velocity (avg)
2,231
Spin Rate (max)
2,123
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
86.0
Fastball
Velocity Avg
85.5
Changeup
Velocity Avg
80.5
Slider
Velocity Avg
77.5
Fastball
Velocity Max
83.0
Fastball
Velocity Avg
81.5
Curveball
Velocity Avg
67.5
Changeup
Velocity Avg
75.5
Slider
Velocity Avg
73.0
West Milwaukee Preseason ID
Feb 17, 2024
Pitching
86
Max FB
85 - 86
FB
80 - 81
CH
77 - 78
SL
15U National Championship
Jul 6, 2023
Pitching
84
Max FB
82 - 83
FB
71 - 75
CB
75 - 75
CH
West Milwaukee Preseason ID
Feb 18, 2023
Pitching
83
Max FB
81 - 82
FB
67 - 68
CB
75 - 76
CH
72 - 74
SL

Game Performance

2024
2023
RSi
Vertical Jump
Vertical Jump
West Milwaukee Preseason ID
Feb 17, 2024
Swift
2.19
RSi (max)
26.6
Jump Height (max)
West Milwaukee Preseason ID
Feb 18, 2023
Swift
1,625
Jump Power (max)
26.2
Jump Height (max)
26.2
Jump Height (avg)

Visual Edge

2024
2023
Edge Score
75.16
Edge Score
79.82

Pitch Ai

Notes

Comments

2/17/24

Tyson Grulkowski, Muskego (WI), 2026
Positional Profile: RHP/3B
Body: 6-5, 212-pounds. Long levers, good proportions, more fill coming.
Delivery: Controlled leg lift, clean and easy delivery, athletic downhill.
Arm Action: RH. Loose arm action with whip out front, lower 3/4 slot.
FB: T86, 85-86 mph. Very natural, some carry and arm side run, strikes. T2360, 2241 average rpm.
SL: 77-78 mph. Sharp 11/5 tilt, tight through the zone. T2705, 2672 average rpm.
CH: 80-81 mph. Comfortable, decel, sinking action. T2087, 1818 average rpm.
ATH: 7.69 runner in the 60. 26.60 max vertical.

2/17/24

Tyson Grulkowski, Muskego (WI), 2026
Positional Profile: RHP/3B
Body: 6-5, 212-pounds. Long levers, good proportions, more fill coming.
Hit: RHH. Narrow set up, quiet early toe tap back, short and quiet hand trigger. Quick, strong hands, uphill path, intent to lift, whippy through the zone with a heavy barrel, pull-side approach 75.2 mph bat speed with 10 G's of rotational acceleration.
Power: 101 max exit velocity, averaged 95.1 mph. 379' max distance.
Arm: RH. INF-87 mph. Loose, athletic arm action, easy throws across the diamond with accuracy. Plays from multiple slots and on the move.
Defense: Two hand gather under midline, has some first step bounce and quickness.
ATH: 7.69 runner in the 60. 26.60 max vertical.

2/17/24
RHP/3B Tyson Grulkowski (Muskego, 2026) is a 6-foot-5 two-way player with upside on both sides of the ball. On the mound, despite his lanky levers, he is an ultra-clean mover, pairing it with a loose and quick arm. His fastball was up to 86.4 mph with carry and run, showing natural feel to go in and out with it. His hard slider had sharp 11/5 tilt with tight break through the zone, at 77-78 mph and also nearly 2,700 RPMs on average. He rounded out his repertoire with a deceptive changeup in the low-80s that featured big running action, roughly 18” on average, and depth. Offensively, Grulkowski put on a show during his BP round, as he led all in attendance with a 100.8 mph max exit velocity, while also averaging 95.1 mph. Grulkowski showed quick movements with the bat with strong hands and an uphill, pull-heavy approach. It’s a whippy barrel through the zone with a narrow set-up and quiet, early toe-tap. Defensively he showed a quick first step with athletic arm action. His 87 mph throw across the diamond was among Saturday’s leaders, too.
2/18/23

RHP/3B Tyson Grulkowski (Muskego, 2026) may have been one of the day’s biggest winners, regardless of class. Grulkowski stands a long, wiry, and projectable 6-foot-3, 190 pounds, and his athleticism produces a well-sequenced swing that produces easy bat speed that allows him to leverage balls to all fields efficiently. Additionally, Grulkowski is an impressive defender on the infield, where his athleticism blends in well and his footwork and arm strength (84 mph max) project to develop seamlessly into a third base profile. He was just as promising from the mound, too, where he reached an 83.2 mph high, which led all freshmen, and he spins it at a high rate that raises his ceiling even higher. The spin translates to the curve and slider, which both feature high spin rates and not just for his age, and the changeup is a promising point of development to watch as well. His performance in Waukesha allowed him to burst onto the scene as an instant follow member of the state’s 2026 class.

2/18/23

RHP/3B Tyson Grulkowski (Muskego, 2026) may have been one of the day’s biggest winners, regardless of class. Grulkowski stands a long, wiry, and projectable 6-foot-3, 190 pounds, and his athleticism produces a well-sequenced swing that produces easy bat speed that allows him to leverage balls to all fields efficiently. Additionally, Grulkowski is an impressive defender on the infield, where his athleticism blends in well and his footwork and arm strength (84 mph max) project to develop seamlessly into a third base profile. He was just as promising from the mound, too, where he reached an 83.2 mph high, which led all freshmen, and he spins it at a high rate that raises his ceiling even higher. The spin translates to the curve and slider, which both feature high spin rates and not just for his age, and the changeup is a promising point of development to watch as well. His performance in Waukesha allowed him to burst onto the scene as an instant follow member of the state’s 2026 class. 

2/18/23

Positional Profile: RHP
Body: 6-3, 190-pounds. Long levers, present strength with more strength and fill coming.
Delivery: Coiled leg lift, tall and fall delivery, works in-line.
Arm Action: RH. Loose live arm, 3/4 slot.
FB: T83, 81-82 mph. Plays with run to arm side. Adds a sinker with downer action and arm speed. T2363, 2181 average rpm.
CB: 67-68 mph. Slurve type breaking ball. T2460, 2329 average rpm.
SL: 72-74 mph. Tight sweeping slider with plus spin for age. Best secondary pitch. T2738, 2620 average rpm.
CH: 75-76 mph. Flashed fade action with sink, showed upside. T1802, 1717 average rpm.

2/18/23

Positional Profile: RHP/3B
Body: 6-3, 190-pounds. Long levers, present strength with more strength and fill coming.
Delivery: Coiled leg lift, tall and fall delivery, works in-line.
Arm Action: RH. Loose live arm, 3/4 slot.
FB: T83, 81-82 mph. Plays with run to arm side. Adds a sinker with downer action and arm speed. T2363, 2181 average rpm.
CB: 67-68 mph. Slurve type breaking ball. T2460, 2329 average rpm.
SL: 72-74 mph. Tight sweeping slider with plus spin for age. Best secondary pitch. T2738, 2620 average rpm.
CH: 75-76 mph. Flashed fade action with sink, showed upside. T1802, 1717 average rpm.

2/18/23

Positional Profile: 3B
Hit: RHH. Stock set up, relaxed hands. Natural smooth easy advance to centered loaded hitting position, inside of back heel pressure into ground, quick hands to and through the ball, serious leverage to impact the ball to all fields.
Power: 93 max exit velocity, averaged 87.3 MPH. 320' max distance.
Arm: RH. INF-84 mph.Low 3/4 slot, quick arm, accurate.
Defense: Smooth feet, soft hands, can defend.
Run: 7.88 runner in the 60.
Vizual Edge: 79.82 Edge Score

2/18/23

Positional Profile: RHP/3B
Body: 6-3, 190-pounds. Long levers, present strength with more strength and fill coming.
Hits: RHH. Stock set up, relaxed hands. Natural smooth easy advance to centered loaded hitting position, inside of back heel pressure into ground, quick hands to and through the ball, serious leverage to impact the ball to all fields.
Power: 93 max exit velocity, averaged 87.3 MPH. 320' max distance.
Arm: RH. INF-84 mph.Low 3/4 slot, quick arm, accurate.
Defense: Smooth feet, soft hands, can defend.
Run: 7.88 runner in the 60.
Vizual Edge: 79.82 Edge Score

Draft Reports

Contact

Premium Content Area

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

Purchase Subscription
OR
Login

Twitter

Physical

2024
Grip Strgth (LH)
Grip Strgth (RH)
West Milwaukee Preseason ID
Feb 17, 2024
Physical - Athlete
6' 5"
Ht
212.1
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)