90
Velocity (max)
5/26/26
CLASS OF 2027
LHP
1B
Jack
Koon
Maclay (HS) • FL
6' 0" • 188LBS
L/L • 17yr 11mo
Travel Team: 5 Star Powermill Figueroa
6' 0" • 188LBSL/L • 17yr 11mo
Travel Team: 5 Star Powermill Figueroa
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
88 - 90
Velo Range
5/26/26
2176
Spin Rate (avg)
5/26/26
Changeup
82.6 - 83.3
Velo Range
5/26/26
1407
Spin Rate (avg)
5/26/26
Curveball
76.1 - 78
Velo Range
5/26/26
2099
Spin Rate (avg)
5/26/26
Positional Tools
Hitting
Hitting
Pitching
2026
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
90.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
89.1
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).
2176
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.
24.4
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.1
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).
2099
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).
83.0
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).
1407
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).
Tallahassee Summer ID
May 26, 2026
Trackman - Fastball
90.0
Velocity (max)
88.4 - 89.7
Velo Range
86.6
Eff Velocity (avg)
2,253
Spin Rate (max)
2,176
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
78.0
Velocity (max)
76.1 - 78.0
Velo Range
75.0
Eff Velocity (avg)
2,199
Spin Rate (max)
2,099
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
83.3
Velocity (max)
82.6 - 83.3
Velo Range
80.8
Eff Velocity (avg)
1,453
Spin Rate (max)
1,407
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
2026
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
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
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2026
2025
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
90.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
89.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
83.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
71.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
58.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.0
Game Performance
Vizual Edge
Pitch Ai
Notes
News
- Tallahassee Summer ID: Player Analysis - Jun 19, 2026
- Tallahassee Summer ID/Rising Stars ID: Data Dive, Pitchers - May 30, 2026
- Tallahassee Summer ID/Rising Stars ID: Data Dive, Position Players - May 29, 2026
- Tallahassee Summer ID/Rising Stars ID: Quick Hits - May 28, 2026
- Tallahassee Summer ID: Statistical Leaderboards - May 27, 2026
- Tallahassee Summer ID: Event Preview - May 23, 2026
Comments
Draft Reports
Contact
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Physical
2026
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Positional Profile: LHP/1B
Body: 5-10, 188-pounds. Athletic, well-proportioned frame with present strength and room for continued development.
Delivery: Athletic left-handed pitcher with a quick, efficient, repeatable operation and present strike-throwing ability. Competes with controlled pace and shows projection as the body continues to develop.
Arm Action: LH. High 3/4 arm slot with a clean, direct arm action.
FB: T90, 88-90 mph. Fastball shows riding life through the zone and plays with natural carry. T2253, 2176 average rpm.
CB: 76-78 mph. Breaking ball shows developing shape with both vertical depth and horizontal movement, with the ability to land in the zone. T2199, 2099 average rpm.
CH: 83-83 mph. Changeup shows arm-side fade with depth and developing consistency. T1453, 1407 average rpm.