Prep Baseball Report

CLASS OF 2026

C
RHP

Grant
Manthei

Lake Country Lutheran (HS) • WI
5' 8" • 156.5LBS
R/R • 16yr 2mo
Travel Team: Hitters 2026

Rankings

2026 National

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2026 State

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

Best Of Stats

Hitting
19.5
Hand Speed (max)
3/03/24
67.6
Bat Speed (max)
3/03/24
12.9
Rot. Acc (max)
3/03/24
-
Hard Hit %
Power
85.1
Exit Velocity (max)
3/03/24
77.1
Exit Velocity (avg)
3/03/24
280
Distance (max)
3/03/24
70
Sweet Spot %
3/03/24
Run
7.35
60
3/03/24
-
30-yd
-
10-yd
-
Run speed (max)
Defense
-
INF Velo
-
OF Velo
72
C Velo
3/03/24
2.09 - 2.18
Pop Time
3/03/24
Pitching

Fastball

77.3
Velocity (max)
3/03/24
75.3 - 77
Velo Range
3/03/24
2520
Spin Rate (avg)
3/05/23

Changeup

71.8 - 74.1
Velo Range
3/05/23
1848
Spin Rate (avg)
3/05/23

Curveball

68.3 - 70
Velo Range
3/03/24
2517
Spin Rate (avg)
3/03/24

Positional Tools

2024
2023
2022
60 Yard Dash
7.35
Pop Time
2.09 - 2.18
Catcher Velocity
72.0
Power / Speed Score
11.6
60 Yard Dash
7.48
Pop Time
2.33 - 2.44
Catcher Velocity
69.0
Power / Speed Score
9.8
60 Yard Dash
7.85
Pop Time
2.35 - 2.44
Catcher Velocity
62.0
Power / Speed Score
9.7
South Milwaukee Preseason ID
Mar 3, 2024
Position
7.35
60-yard
2.09 - 2.18
Pop Time
72
C Velo
85
Exit Velo
Power Speed Score
South Milwaukee Preseason ID
Mar 5, 2023
Position
7.48
60-yard
2.33 - 2.44
Pop Time
69
C Velo
73
Exit Velo
Power Speed Score
Madison Rising Stars ID
Mar 12, 2022
Position
7.85
60-yard
2.35 - 2.44
Pop Time
62
C Velo
76
Exit Velo
Power Speed Score

Hitting

2024
2023
2022
Exit Velocity Max
85.1
Exit Velocity Avg
77.1
Distance Max
280
Distance Avg
183
Launch Angle Avg
15.7
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
73.4
Exit Velocity Avg
56.7
Distance Max
220
Distance Avg
126
Launch Angle Avg
16.8
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
75.8
Exit Velocity Avg
69.3
Distance Max
249
Distance Avg
186
Launch Angle Avg
22.7
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
South Milwaukee Preseason ID
Mar 3, 2024
Trackman - Hitting
85.1
Exit Velocity (max)
77.1
Exit Velocity (avg)
183
Distance (avg)
280
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
South Milwaukee Preseason ID
Mar 5, 2023
Trackman - Hitting
73.4
Exit Velocity (max)
56.7
Exit Velocity (avg)
126
Distance (avg)
220
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Rising Stars ID
Mar 12, 2022
Trackman - Hitting
75.8
Exit Velocity (max)
69.3
Exit Velocity (avg)
186
Distance (avg)
249
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2024
2023
Hand Speed Max
19.5
Hand Speed Avg
18.9
Bat Speed Max
67.6
Bat Speed Avg
65.3
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
18.2
Hand Speed Avg
16.9
Bat Speed Max
63.6
Bat Speed Avg
60.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
South Milwaukee Preseason ID
Mar 3, 2024
Blast - Hitting
19.5
Hand Speed (max)
18.9
Hand Speed (avg)
67.6
Bat Speed (max)
65.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
South Milwaukee Preseason ID
Mar 5, 2023
Blast - Hitting
18.2
Hand Speed (max)
16.9
Hand Speed (avg)
63.6
Bat Speed (max)
60.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2024
2023
2022
Fastball
Velocity Max
77.3
Fastball
Velocity Avg
76.1
Fastball
Spin Rate Avg
1946
Fastball
Spin Score Avg
25.6
Fastball
Total Movement Avg
Curveball
Velocity Avg
69.2
Curveball
Spin Rate Avg
2517
Curveball
Total Movement Avg
Sinker
Velocity Avg
75.3
Sinker
Spin Rate Avg
2043
Sinker
Total Movement Avg
Fastball
Velocity Max
75.5
Fastball
Velocity Avg
75.0
Fastball
Spin Rate Avg
2520
Fastball
Spin Score Avg
33.5
Fastball
Total Movement Avg
Curveball
Velocity Avg
68.1
Curveball
Spin Rate Avg
2391
Curveball
Total Movement Avg
Changeup
Velocity Avg
73.0
Changeup
Spin Rate Avg
1848
Changeup
Total Movement Avg
Fastball
Velocity Max
68.1
Fastball
Velocity Avg
66.4
Fastball
Spin Rate Avg
1671
Fastball
Spin Score Avg
25.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
56.9
Curveball
Spin Rate Avg
2008
Curveball
Total Movement Avg
Changeup
Velocity Avg
63.0
Changeup
Spin Rate Avg
1454
Changeup
Total Movement Avg
South Milwaukee Preseason ID
Mar 3, 2024
Trackman - Fastball
77.3
Velocity (max)
75.3 - 77.0
Velo Range
75.9
Eff Velocity (avg)
2,051
Spin Rate (max)
1,946
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
70.1
Velocity (max)
68.3 - 70.0
Velo Range
68.9
Eff Velocity (avg)
2,575
Spin Rate (max)
2,517
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
76.0
Velocity (max)
74.4 - 76.0
Velo Range
74.9
Eff Velocity (avg)
2,213
Spin Rate (max)
2,043
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
South Milwaukee Preseason ID
Mar 5, 2023
Trackman - Fastball
75.5
Velocity (max)
74.5 - 75.5
Velo Range
74.6
Eff Velocity (avg)
2,520
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Curveball
70.3
Velocity (max)
66.9 - 69.4
Velo Range
2,475
Spin Rate (max)
2,391
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
74.8
Velocity (max)
71.8 - 74.1
Velo Range
72.0
Eff Velocity (avg)
1,942
Spin Rate (max)
1,848
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 12, 2022
Trackman - Fastball
68.1
Velocity (max)
65.5 - 67.3
Velo Range
65.2
Eff Velocity (avg)
1,832
Spin Rate (max)
1,671
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
57.9
Velocity (max)
56.0 - 57.9
Velo Range
54.3
Eff Velocity (avg)
2,137
Spin Rate (max)
2,008
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
65.5
Velocity (max)
61.8 - 64.5
Velo Range
60.0
Eff Velocity (avg)
1,639
Spin Rate (max)
1,454
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %

Pitch Scores

2022
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Madison Rising Stars ID
Mar 12, 2022
Pitch Scores - Fastball
Rise+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2024
2023
2022
Fastball
Velocity Max
77.0
Fastball
Velocity Avg
76.0
Curveball
Velocity Avg
69.0
Fastball
Velocity Max
75.0
Fastball
Velocity Avg
74.5
Curveball
Velocity Avg
68.0
Changeup
Velocity Avg
73.0
Fastball
Velocity Max
68.0
Fastball
Velocity Avg
66.5
Curveball
Velocity Avg
57.0
Changeup
Velocity Avg
63.5
South Milwaukee Preseason ID
Mar 3, 2024
Pitching
77
Max FB
75 - 77
FB
68 - 70
CB
PBRT The Rock Open
Jun 29, 2023
Pitching
76
Max FB
74 - 76
FB
62 - 65
CB
South Milwaukee Preseason ID
Mar 5, 2023
Pitching
75
Max FB
74 - 75
FB
67 - 69
CB
72 - 74
CH
Madison Rising Stars ID
Mar 12, 2022
Pitching
68
Max FB
66 - 67
FB
56 - 58
CB
62 - 65
CH

Game Performance

2024
Vertical Jump
South Milwaukee Preseason ID
Mar 5, 2023
Swift
1.79
10-yd
4.14
30-yd
7.48
60-yd
18.4
Run speed (max)

Visual Edge

2024
2023
Edge Score
46.41
Edge Score
50.74

Pitch Ai

Notes

Comments

3/03/24

Positional Profile: C/RHP
Body: 5-8, 157-pounds. Athletic build with more fill coming.
Delivery: Controlled tempo into a high balance point, drop/drive lower-half, moves quickly down the mound with an in-line stride.
Arm Action: RH. Long reach in the back, high 3/4 release.
FB: T77, 75-77 mph. Plays mostly straight. Sinker has some running action to the arm-side. T2051, 1946 average rpm.
CB: 68-70 mph. Sharp 11/5 action with depth, some feel around the zone. T2575, 2517 average rpm.
ATH: 7.35 runner in the 60. 26.50 max vertical.

3/03/24

Positional Profile: C/RHP
Body: 5-8, 157-pounds. Athletic build with more fill coming.
Hit: RHH. Stock set up, early foot down, consistently gets to hitting position on time. Downhill, barrel control, drives balls through the middle and both gaps consistently. 65.3 mph bat speed with 10 G's of rotational acceleration.
Power: 85 max exit velocity, averaged 77.1 mph. 280' max distance.
Arm: RH. C-72 mph. 3/4 slot, whippy.
Defense: 2.09-2.18 pop times. Quick transfer, short right foot, gains ground to second base, quick down to block soft, quick bounce out of crouch on bunt.
ATH: 7.35 runner in the 60. 26.50 max vertical.

3/05/23

Positional Profile: C/RHP
Body: 5-7, 145-pounds. Athletic frame with room to fill out.
Hits: RHH. Upright set up with high hands. Short scoop through the zone, uphill path.
Power: 73 max exit velocity, averaged 56.7 MPH. 220' max distance.
Arm: RH. C-69 mph. 3/4 slot, medium draw.
Defense: 2.33-2.44 pop times.
Run: 7.48 runner in the 60.
Vizual Edge: 50.74 Edge Score

3/05/23

Positional Profile: C/RHP
Body: 5-7, 145-pounds. Athletic frame with room to fill out.
Delivery: Stretch only, up-tempo with a drop/drive style delivery, stride works in-line to the plate.
Arm Action: RH. Long/loose arm swing into a high 3/4 slot.
FB: T75, 74-75 mph. Some life through the zone, slight cut at times. T3965, 2520 average rpm.
CB: 67-69 mph. Sharp, tight 11/5 action, above-average spin. T2475, 2391 average rpm.
CH: 72-74 mph. Mature feel, late dive to the arm-side. T1942, 1848 average rpm.

Draft Reports

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Physical

2024
Grip Strgth (LH)
Grip Strgth (RH)
South Milwaukee Preseason ID
Mar 3, 2024
Physical - Athlete
5' 8"
Ht
156.5
Wt
Grip Strgth (RH)
Grip Strgth (LH)