87.7
Exit Velocity (max)
7/11/23
CLASS OF 2025
OF
RHP
Ben
Stemper
Caledonia (HS) • MN
6' 1" • 175LBS
R/R • 17yr 4mo
Travel Team: Rochester Pines
6' 1" • 175LBS
R/R • 17yr 4mo
Travel Team: Rochester Pines
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
77
Exit Velocity (avg)
7/11/23
303
Distance (max)
7/11/23
57
Sweet Spot %
7/11/23
7.52
60
7/11/23
4.13
30-yd
7/11/23
1.79
10-yd
7/11/23
18.1
Run speed (max)
7/11/23
-
INF Velo
80
OF Velo
7/11/23
-
C Velo
-
Pop Time
Fastball
78.4
Velocity (max)
7/11/23
76 - 78
Velo Range
7/11/23
1772
Spin Rate (avg)
7/11/23
Changeup
67 - 70
Velo Range
7/11/23
1314
Spin Rate (avg)
7/11/23
Curveball
63.2 - 65
Velo Range
7/11/23
1488
Spin Rate (avg)
7/11/23
Positional Tools
2023
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
80.0
Hitting
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
303
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
217
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
31.0
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 MN Summer ID- Mankato
Jul 11, 2023
Trackman - Hitting
87.7
Exit Velocity (max)
77.0
Exit Velocity (avg)
217
Distance (avg)
303
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.8
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).
1772
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.
23.1
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).
64.1
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).
1488
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).
68.6
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).
1314
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).
PBR MN Summer ID- Mankato
Jul 11, 2023
Trackman - Fastball
78.4
Velocity (max)
75.8 - 77.9
Velo Range
74.7
Eff Velocity (avg)
1,842
Spin Rate (max)
1,772
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
65.5
Velocity (max)
63.2 - 65.0
Velo Range
61.2
Eff Velocity (avg)
1,608
Spin Rate (max)
1,488
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
70.6
Velocity (max)
67.3 - 70.0
Velo Range
66.1
Eff Velocity (avg)
1,451
Spin Rate (max)
1,314
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
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
64.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.79
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.13
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.52
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Positional Profile: OF/RHP
Body: 6-1, 175-pounds.
Delivery: Narrow, slight hybrid, side step with rock, high balance position, short stride, lands slightly across
Arm Action: RH. Short arm action, pulls back from hand break, horizontal elbow, 3/4 slot
FB: T78, 76-78 mph. Flat run T1842, 1772 average rpm.
CB: 63-65 mph. Slow 11/5 break T1608, 1488 average rpm.
CH: 67-70 mph. Cut, straight T1451, 1314 average rpm.
ATH: 7.52 runner in the 60. 1.79 and 4.13 in the 10 and 30 yard splits.
Positional Profile: OF/RHP
Body: 6-1, 175-pounds.
Hit: RHH. Squared, balanced stance. Mid hand start Leg lift and hand load back. Bigger movements. Barrel works down on ball, flat finish. Mid/pull approach, average barrel contact, ground ball to fly ball result
Power: 88 max exit velocity, averaged 77.0 mph. 303' max distance.
Arm: RH. OF-80 mph.
Defense: Works ball to left side, sits back, developing footwork. Glove stays low, occasionally field ball deep
ATH: 7.52 runner in the 60. 1.79 and 4.13 in the 10 and 30 yard splits.