79.2
Velocity (max)
2/03/24
CLASS OF 2026
LHP
1B
Jameson
Rapinchuk
Aurora Christian (HS) • IL
6' 0" • 185LBS
R/L • 16yr 7mo
Travel Team: Dupage Training Academy
6' 0" • 185LBS
R/L • 16yr 7mo
Travel Team: Dupage Training Academy
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
77 - 79
Velo Range
2/03/24
1587
Spin Rate (avg)
2/03/24
Changeup
71.3 - 72.3
Velo Range
2/03/24
1219
Spin Rate (avg)
2/03/24
Slider
66.1 - 67.2
Velo Range
2/03/24
1781
Spin Rate (avg)
2/03/24
Positional Tools
Hitting
Hitting
Pitching
2024
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.9
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).
1587
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.
20.4
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.8
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).
1219
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).
66.6
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).
1781
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).
Southwest Chicago Preseason ID
Feb 3, 2024
Trackman - Fastball
79.2
Velocity (max)
77.0 - 78.8
Velo Range
76.6
Eff Velocity (avg)
1,660
Spin Rate (max)
1,587
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
67.6
Velocity (max)
66.1 - 67.2
Velo Range
65.0
Eff Velocity (avg)
1,843
Spin Rate (max)
1,781
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
72.4
Velocity (max)
71.3 - 72.3
Velo Range
71.4
Eff Velocity (avg)
1,266
Spin Rate (max)
1,219
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
2024
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
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
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Visual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
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Positional Profile: LHP/1B
Body: 6-0, 185-pounds.
Delivery: Simple, athletic delivery. Medium leg-lift into a coiled balance point, drop/drive lower-half works in-line.
Arm Action: LH. Long reach in the back, loose arm action. 3/4 arm slot.
FB: T79, 77-79 mph. Plays clean out of the hand, has some slight arm-side movement. Some feel for the strike zone. T1660, 1587 average rpm.
SL: 66-67 mph. Short wrinkle, gradual action. Feel for the zone. T1843, 1781 average rpm.
CH: 71-72 mph. Thrown with fastball intent, plays with downer action. Best of the offspeed offerings. T1266, 1219 average rpm.