22.7
Hand Speed (max)
2/24/24
CLASS OF 2026
C
RHP
Griffen
Schlapkohl
Harrisburg (HS) • SD
5' 9" • 155LBS
R/R • 16yr 6mo
Travel Team: Harrisburg Tigers
5' 9" • 155LBS
R/R • 16yr 6mo
Travel Team: Harrisburg Tigers
Rankings
2026 National
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
71.9
Bat Speed (max)
2/24/24
13.4
Rot. Acc (max)
2/24/24
-
Hard Hit %
89.7
Exit Velocity (max)
2/24/24
78.9
Exit Velocity (avg)
2/24/24
258
Distance (max)
2/24/24
100
Sweet Spot %
8/12/23
7.28
60
2/24/24
4.07
30-yd
2/24/24
1.82
10-yd
8/12/23
19.1
Run speed (max)
2/24/24
-
INF Velo
-
OF Velo
74
C Velo
2/24/24
2.25 - 2.40
Pop Time
2/24/24
Fastball
77
Velocity (max)
2/24/24
76 - 77
Velo Range
2/24/24
2143
Spin Rate (avg)
2/24/24
Changeup
69.5 - 71.2
Velo Range
2/24/24
1701
Spin Rate (avg)
2/24/24
Curveball
68.9 - 70.1
Velo Range
2/24/24
2285
Spin Rate (avg)
2/24/24
Slider
70 - 71
Velo Range
2/24/24
2260
Spin Rate (avg)
2/24/24
Positional Tools
2024
2023
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Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.25 - 2.40
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
74.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.58
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.33 - 2.47
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
72.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
10.5
Hitting
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
258
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
191
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.9
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
79.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
63.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
252
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
183
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
24.6
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
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
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.2
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
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
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.3
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2143
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
28.1
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.5
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2285
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.4
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1701
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.1
Slider
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2260
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.1
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2011
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
27.1
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
66.7
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2198
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
66.5
Slider
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2159
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
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
Pitching Velos
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Game Performance
2024
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.82
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.07
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.28
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.82
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.20
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.58
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
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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.
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.
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.
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.
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.
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.