Prep Baseball Report

CLASS OF 2026

RHP
3B

Luke
Gremelspacher

Guerin Catholic (HS) • IN
6' 3" • 217LBS
R/R • 17yr 11mo
Travel Team: Indiana Nitro Gold
2026 National

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2026 State

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

Best Of Stats

Pitching

Fastball

86
Velocity (max)
3/01/25
84 - 86
Velo Range
3/01/25
2375
Spin Rate (avg)
3/01/25

Changeup

78.7 - 80
Velo Range
3/01/25
1638
Spin Rate (avg)
2/18/24

Curveball

73 - 74
Velo Range
6/13/24
2274
Spin Rate (avg)
2/18/24

Slider

72.7 - 74.4
Velo Range
3/01/25
2537
Spin Rate (avg)
3/01/25
Power
100.4
Exit Velocity (max)
3/01/25
93.1
Exit Velocity (avg)
3/01/25
349
Distance (max)
3/01/25
71
Sweet Spot %
10/12/24
Hitting
24
Hand Speed (max)
3/01/25
74.4
Bat Speed (max)
10/12/24
29.4
Rot. Acc (max)
3/01/25
89
Hard Hit %
3/01/25
Run
7.49
60-yd
10/12/24
4.19
30-yd
3/01/25
2.05
10-yd
3/01/25
19.1
Run speed (max)
3/01/25
Defense
88
INF Velo
3/01/25
-
OF Velo
-
C Velo
-
Pop Time

Positional Tools

2025
2024
2023
Infield Velocity
88.0
60 Yard Dash
7.49
Infield Velocity
82.0
Power / Speed Score
12.7
60 Yard Dash
7.95
Infield Velocity
73.0
Power / Speed Score
10.7
Indiana Fall State Games (Invite Only)
Oct 12, 2024
Position
7.49
60-yard
82
INF Velo
Power Speed Score
Northeast Indiana Preseason ID
Feb 18, 2024
Position
7.83
60-yard
79
INF Velo
Power Speed Score
Canes Scout Weekend
Sep 29, 2023
Position
7.95
60-yard
73
INF Velo
Power Speed Score

Hitting

2025
2024
2023
Exit Velocity Max
100.4
Exit Velocity Avg
93.1
Distance Max
349
Distance Avg
165
Launch Angle Avg
10.371
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
95.1
Exit Velocity Avg
82.9
Distance Max
319
Distance Avg
217
Launch Angle Avg
19.7446
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
84.8
Exit Velocity Avg
68.6
Distance Max
217
Distance Avg
130
Launch Angle Avg
21.1679
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Preseason All-State: Upperclass (Invite Only)
Mar 1, 2025
Trackman - Hitting
100.4
Exit Velocity (max)
93.1
Exit Velocity (avg)
165
Distance (avg)
349
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Indiana Fall State Games (Invite Only)
Oct 12, 2024
Trackman - Hitting
95.1
Exit Velocity (max)
90.8
Exit Velocity (avg)
231
Distance (avg)
319
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Northeast Indiana Preseason ID
Feb 18, 2024
Trackman - Hitting
86.0
Exit Velocity (max)
78.9
Exit Velocity (avg)
210
Distance (avg)
303
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Canes Scout Weekend
Sep 29, 2023
Trackman - Hitting
84.8
Exit Velocity (max)
68.6
Exit Velocity (avg)
130
Distance (avg)
217
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2025
2024
Hand Speed Max
24.0
Hand Speed Avg
22.1
Bat Speed Max
74.2
Bat Speed Avg
71.7
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
23.2
Hand Speed Avg
20.6
Bat Speed Max
74.4
Bat Speed Avg
65.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Preseason All-State: Upperclass (Invite Only)
Mar 1, 2025
Blast - Hitting
24.0
Hand Speed (max)
22.1
Hand Speed (avg)
74.2
Bat Speed (max)
71.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Indiana Fall State Games (Invite Only)
Oct 12, 2024
Blast - Hitting
23.2
Hand Speed (max)
20.7
Hand Speed (avg)
74.4
Bat Speed (max)
71.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Northeast Indiana Preseason ID
Feb 18, 2024
Blast - Hitting
22.1
Hand Speed (max)
20.5
Hand Speed (avg)
60.8
Bat Speed (max)
59.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2025
2024
Fastball
Velocity Max
85.6
Fastball
Velocity Avg
84.8
Fastball
Spin Rate Avg
2045
Fastball
Spin Score Avg
24.1
Fastball
Total Movement Avg
Changeup
Velocity Avg
79.4
Changeup
Spin Rate Avg
1600
Changeup
Total Movement Avg
Slider
Velocity Avg
73.6
Slider
Spin Rate Avg
2537
Slider
Total Movement Avg
Cutter
Velocity Avg
78.1
Cutter
Spin Rate Avg
2375
Cutter
Total Movement Avg
Fastball
Velocity Max
84.4
Fastball
Velocity Avg
81.9
Fastball
Spin Rate Avg
1891
Fastball
Spin Score Avg
23.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
70.8
Curveball
Spin Rate Avg
2274
Curveball
Total Movement Avg
Changeup
Velocity Avg
74.3
Changeup
Spin Rate Avg
1431
Changeup
Total Movement Avg
Slider
Velocity Avg
72.1
Slider
Spin Rate Avg
2403
Slider
Total Movement Avg
Preseason All-State: Upperclass (Invite Only)
Mar 1, 2025
Trackman - Fastball
85.6
Velocity (max)
83.7 - 85.6
Velo Range
86.4
Eff Velocity (avg)
2,084
Spin Rate (max)
2,045
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
74.7
Velocity (max)
72.7 - 74.4
Velo Range
74.1
Eff Velocity (avg)
2,570
Spin Rate (max)
2,537
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
80.1
Velocity (max)
78.7 - 80.0
Velo Range
82.2
Eff Velocity (avg)
1,731
Spin Rate (max)
1,600
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
79.9
Velocity (max)
76.4 - 79.9
Velo Range
80.7
Eff Velocity (avg)
2,375
Spin Rate (max)
2,375
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Indiana Fall State Games (Invite Only)
Oct 12, 2024
Trackman - Fastball
84.4
Velocity (max)
80.5 - 83.6
Velo Range
80.9
Eff Velocity (avg)
2,056
Spin Rate (max)
1,893
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
73.4
Velocity (max)
71.5 - 73.1
Velo Range
70.8
Eff Velocity (avg)
2,555
Spin Rate (max)
2,441
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
75.4
Velocity (max)
74.7 - 75.4
Velo Range
75.0
Eff Velocity (avg)
1,449
Spin Rate (max)
1,312
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Northeast Indiana Preseason ID
Feb 18, 2024
Trackman - Fastball
80.1
Velocity (max)
79.5 - 80.1
Velo Range
79.2
Eff Velocity (avg)
1,977
Spin Rate (max)
1,882
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
71.7
Velocity (max)
69.9 - 71.7
Velo Range
69.6
Eff Velocity (avg)
2,306
Spin Rate (max)
2,274
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
72.6
Velocity (max)
70.3 - 72.3
Velo Range
70.0
Eff Velocity (avg)
2,269
Spin Rate (max)
2,214
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
73.8
Velocity (max)
72.3 - 73.6
Velo Range
72.8
Eff Velocity (avg)
1,680
Spin Rate (max)
1,638
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

2024
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Northeast Indiana Preseason ID
Feb 18, 2024
Pitch Scores - Fastball
Rise+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2025
2024
Fastball
Velocity Max
86.0
Fastball
Velocity Avg
85.0
Changeup
Velocity Avg
79.5
Slider
Velocity Avg
73.5
Fastball
Velocity Max
84.0
Fastball
Velocity Avg
81.0
Curveball
Velocity Avg
72.2
Changeup
Velocity Avg
74.0
Slider
Velocity Avg
71.8
Preseason All-State: Upperclass (Invite Only)
Mar 1, 2025
Pitching
86
Max FB
84 - 86
FB
79 - 80
CH
73 - 74
SL
76 - 80
CT
Indiana Fall State Games (Invite Only)
Oct 12, 2024
Pitching
84
Max FB
81 - 84
FB
75 - 75
CH
72 - 73
SL
2024 PBR Battle at the Crossroads
Jun 13, 2024
Pitching
82
Max FB
80 - 82
FB
73 - 74
CB
Northeast Indiana Preseason ID
Feb 18, 2024
Pitching
80
Max FB
79 - 80
FB
70 - 72
CB
72 - 74
CH
70 - 72
SL

Game Performance

2025
10 Yard Dash
2.05
30 Yard Dash
4.19
60 Yard Dash
7.5
Top Speed (MPH)
Vertical Jump
Preseason All-State: Upperclass (Invite Only)
Mar 1, 2025
Vald
2.05
10-yd
4.19
30-yd
7.51
60-yd
19.1
Run speed (max)
21.0
Jump Height (max)

Vizual Edge

2025
Edge Score
59.62

Pitch Ai

Notes

Comments

10/12/24
Luke Gremelspacher, ST THEODORE GUERIN (IN), 2026
Positional Profile: RHP/3B
Body: 6-3, 195-pounds. Physical frame w room for growth
Delivery: Quicker pace to lower balance point, strong lower half creates stability. Moves down the slope w even shoulders, lands square.
Arm Action: RH. Quick compact arm works from a 3/4 slot
FB: T84, 81-84 mph. Good ASR, commands it T2056, 1893 average rpm.
SL: 72-73 mph. Big sweep, wipeout upside as it firms up T2555, 2441 average rpm.
CH: 75-75 mph. heavy arm side fade T1449, 1312 average rpm.
ATH: 7.49 runner in the 60.
10/12/24
Luke Gremelspacher, ST THEODORE GUERIN (IN), 2026
Positional Profile: RHP/3B
Body: 6-3, 195-pounds. Physical frame w room for growth
Hit: RHH. Starts taller, slightly open. Loose, handsy load is paired with aggressive, heavy forward move. Abv avg rotator, solid path that works to extension.
Power: 95 max exit velocity, averaged 90.8 mph. 319' max distance.
Arm: RH. INF-82 mph. Loose, clean arm - arm is best tool
Defense: Abv avg mover, mobile hips, shows fundamental feel with feel for exchange
ATH: 7.49 runner in the 60.
2/18/24

Luke Gremelspacher, ST THEODORE GUERIN (IN), 2026
Positional Profile: 3B/RHP
Body: 6-3, 195-pounds. Athletic, projectable frame. Still has room to fill out more.
Delivery: Moderate tempo with a compact leg lift keeping weight in back hip. Good stride distance down the mound, lands square consistently. Shoulders remain even down the slope, achieves decent shoulder separation however.
Arm Action: RH. Deceptive arm action from a 3/4 to sub 3/4 slot. Loose arm action.
FB: T80, 79-80 mph. Heavy sinker. T1977, 1882 average rpm.
CB: 70-72 mph. Slider T2306, 2274 average rpm.
SL: 70-72 mph. Effective slider movement, will tunnel off of sinker very well. T2269, 2214 average rpm.
CH: 72-74 mph. Lots of arm side movement. Similar movement profile to sinker. T1680, 1638 average rpm.
ATH: 7.83 runner in the 60.

2/18/24

Luke Gremelspacher, ST THEODORE GUERIN (IN), 2026
Positional Profile: 3B/RHP
Body: 6-3, 195-pounds. Athletic, projectable frame. Still has room to fill out more.
Hit: RHH. Sets up in a tall, narrow stance with open feet and hands high and tight. Load mechanism is primarily upper body as hands work back first achieving sufficient shoulder separation. Slight weight shift onto hind leg follows. Stride foot hovers forward back on plane with hips and shoulders, good hip separation. Hands remain low throughout swing, high intent swing with a fly ball, power approach. Rotational athlete with quick hands. Upper body torque responsible for majority of pop. 59.5 mph bat speed with 19 G's of rotational acceleration.
Power: 86 max exit velocity, averaged 78.9 mph. 303' max distance.
Arm: RH. INF-79 mph. Quick, loose arm action from a 3/4 to sub 3/4 arm slot. Shoulder separation in throw is promising.
Defense: Smooth footwork for big frame, very confident in glove. Moderate ball to hand ability.
ATH: 7.83 runner in the 60.

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