23.9
Hand Speed (max)
3/06/22
CLASS OF 2023
C
RHP
Carter
Jaffray
Tremper (HS) • WI
5' 10" • 150LBS
R/R • 19yr 11mo
Travel Team: Kenosha Nationals
5' 10" • 150LBS
R/R • 19yr 11mo
Travel Team: Kenosha Nationals
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
72.9
Bat Speed (max)
3/06/22
7.6
Rot. Acc (max)
3/06/22
-
Hard Hit %
87.8
Exit Velocity (max)
3/06/22
76.4
Exit Velocity (avg)
3/06/22
229
Distance (max)
3/06/22
25
Sweet Spot %
3/06/22
7.56
60
3/06/22
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
-
OF Velo
69
C Velo
3/06/22
2.31 - 2.38
Pop Time
3/06/22
Fastball
76
Velocity (max)
6/24/21
71 - 76
Velo Range
6/24/21
1803
Spin Rate (avg)
3/06/22
Changeup
65 - 67
Velo Range
3/06/22
1318
Spin Rate (avg)
3/06/22
Curveball
60 - 63
Velo Range
7/07/22
1756
Spin Rate (avg)
3/06/22
Positional Tools
2022
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.56
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.31 - 2.38
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
69.0
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.
11.6
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
229
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
105
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
7.5
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.
South Milwaukee Preseason ID
Mar 6, 2022
Trackman - Hitting
87.8
Exit Velocity (max)
76.4
Exit Velocity (avg)
105
Distance (avg)
229
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
Hitting
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.3
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.
South Milwaukee Preseason ID
Mar 6, 2022
Blast - Hitting
23.9
Hand Speed (max)
22.3
Hand Speed (avg)
72.9
Bat Speed (max)
67.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
71.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.2
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).
1803
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.
25.7
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).
61.6
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).
1756
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).
66.0
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).
1318
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).
South Milwaukee Preseason ID
Mar 6, 2022
Trackman - Fastball
71.8
Velocity (max)
69.3 - 71.1
Velo Range
1,865
Spin Rate (max)
1,803
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
62.9
Velocity (max)
61.0 - 62.4
Velo Range
1,797
Spin Rate (max)
1,756
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
66.9
Velocity (max)
65.2 - 66.8
Velo Range
1,426
Spin Rate (max)
1,318
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.8
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
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)
73.5
Game Performance
Visual Edge
2022
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
80.57
Pitch Ai
2022
Arm Speed
The maximum speed, in the direction of home plate, that the wrist is traveling. Measured in meters per second (m/s)
Arm Slot
Angle of the forearm relative to the ground between maximum external rotation (MER) and ball release (BR). Which can be a powerful player comparison metric, delivered in degrees.
Knee Extension Velo
The angular velocity of the front knee straightening after foot plant, which provides indicators of velocity potential. Measured in degrees per second.
Deception
The amount of time that the ball is visible to the hitter, after the instant of front foot strike. Measures in milliseconds.
Hip-Shoulder Separation
The difference in angle of between the hips and shoulders, occurring close to the foot plant. Measured in degrees.
South Milwaukee Preseason ID
Mar 6, 2022
ProPlayAI - Foot Plant
Elbow Flexion (avg)
Shoulder Abduction (avg)
Hip Shoulder Seperation (avg)
ProPlayAI - MER
External Rotation (avg)
Stride Length (avg)
Horizontal Abduction (avg)
ProPlayAI - Release
Arm Speed (max)
Arm Speed (avg)
Knee Extension Velocity (max)
Knee Extension Velocity (avg)
Knee Flexion (avg)
Arm Slot (avg)
Lateral Trunk Tilt (avg)
Arm Path (avg)
Deception (avg)
Torque (avg)
Efficiency (avg)
Sequencing (avg)
Notes
News
Comments
Draft Reports
Contact
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Positional Profile: C/RHP
Body: 5-10, 150-pounds. Skinny frame with room to fill out.
Hit: RHH. Stock setup. Moderate leg kick. Loud load. All fields contact with sporadic timing.
Power: 87.8 max exit velocity, averaged 76.4 mph. 228’ max distance.
Arm: RH. C - 69 mph. Long arm action over the top.
Defense: 2.31-2.38 pop times. Long exchange, long footwork replace. Low feel for pocket.
Run: 7.56 runner in the 60.
Delivery: Forward rocker step into toe lifted balance point. Lands ball of foot, balanced finish.
Arm Action: RH. Long over the top arm slot.
FB: T71.8, 69.3-71.1 mph. Straight four-seam type. T1865, 1802 average rpm.
CB: 61.0-62.4 mph. Depth, 12/6 shape; some feel to spot at the bottom of the zone. T1796, 1756 average rpm.
CH: 65.2-66.8 mph. Firm, slight deceleration. T1425, 1318 average rpm.