Prep Baseball Report

CLASS OF 2026

C
RHP

Griffen
Schlapkohl

Harrisburg (HS) • SD
5' 10" • 166.7LBS
R/R • 18yr
Travel Team: Harrisburg Tigers
2026 National

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

Best Of Stats

Hitting
22.7
Hand Speed (max)
2/24/24
72.3
Bat Speed (max)
6/10/25
13.4
Rot. Acc (max)
2/24/24
29
Hard Hit %
6/10/25
Power
95.6
Exit Velocity (max)
6/10/25
87.6
Exit Velocity (avg)
6/10/25
326
Distance (max)
2/23/25
100
Sweet Spot %
8/12/23
Run
7.13
60-yd
3/08/25
3.96
30-yd
3/08/25
1.70
10-yd
3/08/25
19.6
Run speed (max)
6/10/25
Defense
-
INF Velo
-
OF Velo
75
C Velo
6/10/25
2.08 - 2.27
Pop Time
6/10/25
Pitching

Fastball

81
Velocity (max)
6/10/25
79 - 81
Velo Range
6/10/25
2144
Spin Rate (avg)
3/08/25

Changeup

73 - 75
Velo Range
3/08/25
1701
Spin Rate (avg)
2/24/24

Curveball

68.9 - 70.1
Velo Range
2/24/24
2346
Spin Rate (avg)
3/08/25

Slider

69.6 - 71
Velo Range
6/10/25
2316
Spin Rate (avg)
3/08/25

Positional Tools

2025
2024
2023
Pop Time
2.08 - 2.50
Catcher Velocity
75.0
60 Yard Dash
7.28
Pop Time
2.25 - 2.40
Catcher Velocity
74.0
Power / Speed Score
12.3
60 Yard Dash
7.58
Pop Time
2.33 - 2.47
Catcher Velocity
72.0
Power / Speed Score
10.5
Dakota State Games
Jun 10, 2025
Position
2.08 - 2.27
Pop Time
75
C Velo
North Dakota Preseason ID
Mar 8, 2025
Position
2.30 - 2.50
Pop Time
74
C Velo
South Dakota Preseason ID
Feb 23, 2025
Position
2.25 - 2.33
Pop Time
73
C Velo
PBR Preseason ID- South Dakota
Feb 24, 2024
Position
7.28
60-yard
2.25 - 2.40
Pop Time
74
C Velo
Power Speed Score
PBR Summer ID- Sioux Falls
Aug 12, 2023
Position
7.58
60-yard
2.33 - 2.47
Pop Time
72
C Velo
Power Speed Score

Hitting

2025
2024
2023
Exit Velocity Max
95.6
Exit Velocity Avg
83.3
Distance Max
326
Distance Avg
169
Launch Angle Avg
11.8398
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
89.7
Exit Velocity Avg
78.9
Distance Max
258
Distance Avg
191
Launch Angle Avg
22.9434
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
79.6
Exit Velocity Avg
63.1
Distance Max
252
Distance Avg
183
Launch Angle Avg
24.6042
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Dakota State Games
Jun 10, 2025
Trackman - Hitting
95.6
Exit Velocity (max)
87.6
Exit Velocity (avg)
172
Distance (avg)
269
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
North Dakota Preseason ID
Mar 8, 2025
Trackman - Hitting
92.1
Exit Velocity (max)
83.6
Exit Velocity (avg)
146
Distance (avg)
287
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
South Dakota Preseason ID
Feb 23, 2025
Trackman - Hitting
87.8
Exit Velocity (max)
77.0
Exit Velocity (avg)
184
Distance (avg)
326
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Preseason ID- South Dakota
Feb 24, 2024
Trackman - Hitting
89.7
Exit Velocity (max)
78.9
Exit Velocity (avg)
191
Distance (avg)
258
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Summer ID- Sioux Falls
Aug 12, 2023
Trackman - Hitting
79.6
Exit Velocity (max)
63.1
Exit Velocity (avg)
183
Distance (avg)
252
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %

Hitting

2025
2024
Hand Speed Max
21.8
Hand Speed Avg
20.7
Bat Speed Max
72.3
Bat Speed Avg
69.5
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.7
Hand Speed Avg
21.7
Bat Speed Max
71.9
Bat Speed Avg
69.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Dakota State Games
Jun 10, 2025
Blast - Hitting
21.6
Hand Speed (max)
20.6
Hand Speed (avg)
72.3
Bat Speed (max)
69.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
South Dakota Preseason ID
Feb 23, 2025
Blast - Hitting
21.8
Hand Speed (max)
21.1
Hand Speed (avg)
72.0
Bat Speed (max)
69.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR Preseason ID- South Dakota
Feb 24, 2024
Blast - Hitting
22.7
Hand Speed (max)
21.7
Hand Speed (avg)
71.9
Bat Speed (max)
69.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2025
2024
2023
Fastball
Velocity Max
81.0
Fastball
Velocity Avg
79.7
Fastball
Spin Rate Avg
2042
Fastball
Spin Score Avg
25.6
Fastball
Total Movement Avg
Curveball
Velocity Avg
69.0
Curveball
Spin Rate Avg
2346
Curveball
Total Movement Avg
Changeup
Velocity Avg
73.9
Changeup
Spin Rate Avg
1626
Changeup
Total Movement Avg
Slider
Velocity Avg
69.7
Slider
Spin Rate Avg
2305
Slider
Total Movement Avg
Fastball
Velocity Max
76.8
Fastball
Velocity Avg
76.3
Fastball
Spin Rate Avg
2143
Fastball
Spin Score Avg
28.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
69.5
Curveball
Spin Rate Avg
2285
Curveball
Total Movement Avg
Changeup
Velocity Avg
70.4
Changeup
Spin Rate Avg
1701
Changeup
Total Movement Avg
Slider
Velocity Avg
70.1
Slider
Spin Rate Avg
2260
Slider
Total Movement Avg
Fastball
Velocity Max
75.6
Fastball
Velocity Avg
74.1
Fastball
Spin Rate Avg
2011
Fastball
Spin Score Avg
27.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
66.7
Curveball
Spin Rate Avg
2198
Curveball
Total Movement Avg
Slider
Velocity Avg
66.5
Slider
Spin Rate Avg
2159
Slider
Total Movement Avg
Dakota State Games
Jun 10, 2025
Trackman - Fastball
81.0
Velocity (max)
79.4 - 80.9
Velo Range
78.9
Eff Velocity (avg)
2,053
Spin Rate (max)
1,974
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
71.0
Velocity (max)
69.6 - 71.0
Velo Range
68.8
Eff Velocity (avg)
2,302
Spin Rate (max)
2,289
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
North Dakota Preseason ID
Mar 8, 2025
Trackman - Fastball
80.0
Velocity (max)
78.6 - 79.6
Velo Range
76.6
Eff Velocity (avg)
2,247
Spin Rate (max)
2,144
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
69.4
Velocity (max)
68.8 - 69.4
Velo Range
66.2
Eff Velocity (avg)
2,372
Spin Rate (max)
2,346
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
69.4
Velocity (max)
69.2 - 69.4
Velo Range
67.1
Eff Velocity (avg)
2,357
Spin Rate (max)
2,316
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
74.8
Velocity (max)
73.2 - 74.6
Velo Range
71.6
Eff Velocity (avg)
1,942
Spin Rate (max)
1,626
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
PBR Preseason ID- South Dakota
Feb 24, 2024
Trackman - Fastball
76.8
Velocity (max)
75.7 - 76.8
Velo Range
73.7
Eff Velocity (avg)
2,215
Spin Rate (max)
2,143
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)
68.9 - 70.1
Velo Range
66.9
Eff Velocity (avg)
2,316
Spin Rate (max)
2,285
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
71.0
Velocity (max)
69.6 - 70.7
Velo Range
68.0
Eff Velocity (avg)
2,387
Spin Rate (max)
2,260
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
71.2
Velocity (max)
69.5 - 71.2
Velo Range
68.4
Eff Velocity (avg)
1,826
Spin Rate (max)
1,701
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
PBR Summer ID- Sioux Falls
Aug 12, 2023
Trackman - Fastball
75.6
Velocity (max)
73.2 - 74.9
Velo Range
71.7
Eff Velocity (avg)
2,070
Spin Rate (max)
2,011
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
67.7
Velocity (max)
65.9 - 67.4
Velo Range
63.4
Eff Velocity (avg)
2,235
Spin Rate (max)
2,198
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
68.6
Velocity (max)
65.0 - 68.0
Velo Range
63.8
Eff Velocity (avg)
2,180
Spin Rate (max)
2,159
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)

Pitch Scores

2025
Fastball
Rise+

Pitching Velos

2025
2024
2023
Fastball
Velocity Max
81.0
Fastball
Velocity Avg
79.8
Curveball
Velocity Avg
69.0
Changeup
Velocity Avg
74.0
Slider
Velocity Avg
69.8
Fastball
Velocity Max
77.0
Fastball
Velocity Avg
76.5
Curveball
Velocity Avg
69.5
Changeup
Velocity Avg
70.0
Slider
Velocity Avg
70.5
Fastball
Velocity Max
76.0
Fastball
Velocity Avg
74.0
Curveball
Velocity Avg
66.5
Slider
Velocity Avg
66.5
Dakota State Games
Jun 10, 2025
Pitching
81
Max FB
79 - 81
FB
70 - 71
SL
North Dakota Preseason ID
Mar 8, 2025
Pitching
80
Max FB
79 - 80
FB
69 - 69
CB
73 - 75
CH
69 - 69
SL
PBR Preseason ID- South Dakota
Feb 24, 2024
Pitching
77
Max FB
76 - 77
FB
69 - 70
CB
69 - 71
CH
70 - 71
SL
PBR Summer ID- Sioux Falls
Aug 12, 2023
Pitching
76
Max FB
73 - 75
FB
66 - 67
CB
65 - 68
SL

Game Performance

2024
2023
10 Yard Dash
1.82
30 Yard Dash
4.07
60 Yard Dash
7.28
Top Speed (MPH)
10 Yard Dash
1.82
30 Yard Dash
4.20
60 Yard Dash
7.58
Top Speed (MPH)
PBR Preseason ID- South Dakota
Feb 24, 2024
Swift
1.82
10-yd
4.07
30-yd
7.28
60-yd
19.1
Run speed (max)
PBR Summer ID- Sioux Falls
Aug 12, 2023
Swift
1.82
10-yd
4.20
30-yd
7.58
60-yd
18.2
Run speed (max)
2025
10 Yard Dash
1.7
30 Yard Dash
3.96
60 Yard Dash
7.13
Top Speed (MPH)
RSI
Vertical Jump
Dakota State Games
Jun 10, 2025
Vald
1.78
10-yd
4.01
30-yd
7.13
60-yd
19.6
Run speed (max)
1.45
RSI (max)
21.2
Jump Height (max)
North Dakota Preseason ID
Mar 8, 2025
Vald
1.70
10-yd
3.96
30-yd
7.13
60-yd
19.4
Run speed (max)
South Dakota Preseason ID
Feb 23, 2025
Vald
1.81
10-yd
4.08
30-yd
7.26
60-yd
19.3
Run speed (max)

Vizual Edge

Pitch Ai

Notes

News

Comments

6/10/25
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 167-pounds.
Delivery: Hybrid start, high tempo leg lift, to big drop in back leg, lands inline.
Arm Action: RH. Short AA, elbow leads back, collects up behind head, shoulder tilt, OTT slot.
FB: T81, 79-81 mph. T2053, 1974 average rpm.
SL: 70-71 mph. T2302, 2289 average rpm.
ATH: 7.13 runner in the 60. 1.78 and 4.01 in the 10 and 30 yard splits. 21.20 max vertical.
6/10/25
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 167-pounds.
Hit: RHH. wider crouched stance, barrel works out and around, spray contact with dead pull approach. 69.7 mph bat speed with 11 G's of rotational acceleration.
Power: 96 max exit velocity, averaged 87.6 mph. 269' max distance.
Arm: RH. C-75 mph.
Defense: 2.08-2.27 pop times. 1KD stance, gains ground with back leg, average exchange, throws on bag,
ATH: 7.13 runner in the 60. 1.78 and 4.01 in the 10 and 30 yard splits. 21.20 max vertical.
3/08/25
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 155-pounds.
Delivery: Wide start, slide step into leg lift, drops in back leg, lands inline.
Arm Action: RH. Condensed AA, works straight back behind head, some seperation at foot strike, high 3/4 slot.
FB: T80, 79-80 mph. T2247, 2144 average rpm.
CB: 69-69 mph. T2372, 2346 average rpm.
SL: 69-69 mph. T2357, 2316 average rpm.
CH: 73-75 mph. T1942, 1626 average rpm.
ATH: 7.13 runner in the 60. 1.70 and 3.96 in the 10 and 30 yard splits.
3/08/25
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 155-pounds.
Hit: RHH. Tall, open start Foot gains ground and gets squared, big hand seperation back, ground ball contact.
Power: 92 max exit velocity, averaged 83.6 mph. 287' max distance.
Arm: RH. C-74 mph.
Defense: 2.30-2.50 pop times. 1KD start, gains ground with feet, reaches out for baseball, developing transition, throws around bag.
ATH: 7.13 runner in the 60. 1.70 and 3.96 in the 10 and 30 yard splits.
2/23/25
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 155-pounds.
Hit: RHH. open stance, heavy leg kick trigger, larger movements, mid pull approach, inconsistent timing, spray contact with occasional pop.
Power: 88 max exit velocity, averaged 77.0 mph. 326' max distance.
Arm: RH. C-73 mph.
Defense: 2.25-2.33 pop times. Works off one knee with leg kick out, average glove, low to high action, works behind the ball. Length in exchange and inline footwork on throws
ATH: 7.26 runner in the 60. 1.81 and 4.08 in the 10 and 30 yard splits.
2/24/24
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 155-pounds.
Delivery: Slight hybrid, rocker step to side, leg swing up to balance position, swings back down the mound.
Arm Action: RH. Short arm action, inverted w from hand break, inline shoulders, horizontal elbow, high 3/4 slot
FB: T77, 76-77 mph. Slight cut T2215, 2143 average rpm.
CB: 69-70 mph. Small 12/6 break T2316, 2285 average rpm.
SL: 70-71 mph. Small break, changes slot T2387, 2260 average rpm.
CH: 69-71 mph. Slight cut T1826, 1701 average rpm.
ATH: 7.28 runner in the 60. 1.82 and 4.07 in the 10 and 30 yard splits.
2/24/24
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-9, 155-pounds.
Hit: RHH. Open stance. Leg lift, strides square, and hand load back. Bigger movements, aggressive swing. Flashed hand speed, level swing plane. Middle approach, good barrel contact, ground ball to fly ball result 69.2 mph bat speed with 11 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 78.9 mph. 258' max distance.
Arm: RH. C-74 mph.
Defense: 2.25-2.40 pop times. Works off one knee, kicks out leg, relaxed setup. Glove works low to high. Two part exchange and inline footwork on throws.
ATH: 7.28 runner in the 60. 1.82 and 4.07 in the 10 and 30 yard splits.
8/12/23
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-7, 150-pounds.
Delivery: Squared and balanced start, side step and leg swing up, works down the mound with a short stride
Arm Action: RH. Long to short arm action, long from hand break, short behind to horizontal elbow, high 3/4 slot
FB: T76, 73-75 mph. Heavy with cut T2070, 2011 average rpm.
CB: 66-67 mph. Tight 12/6 break T2235, 2198 average rpm.
SL: 65-68 mph. Similar to CB T2180, 2159 average rpm.
ATH: 7.58 runner in the 60. 1.82 and 4.20 in the 10 and 30 yard splits.
8/12/23
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-7, 150-pounds.
Hit: RHH. Balanced start, high hands Leg lift and hand load. Bigger movements. Length in swing, hands/barrel work down. Aggressive swing. Mid/pull approach, consistent barrel contact, mainly line drive result
Power: 80 max exit velocity, averaged 63.1 mph. 252' max distance.
Arm: RH. C-72 mph.
Defense: 2.33-2.47 pop times. One knee stance, glove works low to high, simple movements to block and keeps ball in front. Two part exchange and length in footowkr on throws
ATH: 7.58 runner in the 60. 1.82 and 4.20 in the 10 and 30 yard splits.
8/12/23
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-7, 150-pounds.
Delivery: Squared and balanced start, side step and leg swing up, works down the mound with a short stride
Arm Action: RH. Long to short arm action, long from hand break, short behind to horizontal elbow, high 3/4 slot
FB: T76, 73-75 mph. Heavy with cut T2070, 2011 average rpm.
CB: 66-67 mph. Tight 12/6 break T2235, 2198 average rpm.
SL: 65-68 mph. Similar to CB T2180, 2159 average rpm.
ATH: 7.58 runner in the 60. 1.82 and 4.20 in the 10 and 30 yard splits.
8/12/23
Griffen Schlapkohl, Harrisburg (SD), 2026
Positional Profile: C/RHP
Body: 5-7, 150-pounds.
Hit: RHH. Balanced start, high hands Leg lift and hand load. Bigger movements. Length in swing, hands/barrel work down. Aggressive swing. Mid/pull approach, consistent barrel contact, mainly line drive result
Power: 80 max exit velocity, averaged 63.1 mph. 252' max distance.
Arm: RH. C-72 mph.
Defense: 2.33-2.47 pop times. One knee stance, glove works low to high, simple movements to block and keeps ball in front. Two part exchange and length in footowkr on throws
ATH: 7.58 runner in the 60. 1.82 and 4.20 in the 10 and 30 yard splits.

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Physical

2025
Grip Strgth (LH)
Grip Strgth (RH)
Dakota State Games
Jun 10, 2025
Physical - Athlete
166.7
Wt
Grip Strgth (RH)
Grip Strgth (LH)