73
Velocity (max)
2/26/23
CLASS OF 2024
RHP
Collin
Duffy
Maine West (HS) • IL
6' 1" • 175LBS
R/R • 18yr 11mo
Travel Team: Athletic Barn
6' 1" • 175LBS
R/R • 18yr 11mo
Travel Team: Athletic Barn
Rankings
2024 National
Rankings available to Premium Subscriber
2024 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
70.9 - 72.3
Velo Range
2/26/23
1908
Spin Rate (avg)
2/26/23
Changeup
69 - 70
Velo Range
2/26/23
1812
Spin Rate (avg)
2/26/23
Curveball
61.1 - 63.4
Velo Range
2/26/23
2034
Spin Rate (avg)
2/26/23
Positional Tools
Hitting
Hitting
Pitching
2023
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
72.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.5
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).
1908
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.
26.7
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).
62.3
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).
2034
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).
69.3
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).
1812
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).
Sinker
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.5
Sinker
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).
1915
Sinker
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Joliet Preseason ID
Feb 26, 2023
Trackman - Fastball
72.8
Velocity (max)
70.9 - 72.3
Velo Range
70.3
Eff Velocity (avg)
1,947
Spin Rate (max)
1,908
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
63.6
Velocity (max)
61.1 - 63.4
Velo Range
60.6
Eff Velocity (avg)
2,079
Spin Rate (max)
2,034
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
69.9
Velocity (max)
68.7 - 69.9
Velo Range
67.9
Eff Velocity (avg)
1,959
Spin Rate (max)
1,812
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Sinker
72.3
Velocity (max)
70.6 - 72.3
Velo Range
70.6
Eff Velocity (avg)
1,948
Spin Rate (max)
1,915
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
2023
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
Sinker
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.
Sinker
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.
Sinker
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.
Joliet Preseason ID
Feb 26, 2023
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Sinker
Hop+
Sink+
Rise+
Pitch Scores - Curveball
Hammer+
Sweep+
Pitching Velos
2023
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)
71.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
62.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.5
Game Performance
Visual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
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Positional Profile: RHP
Body: 6-1, 175-pounds. Athletic build, projectable.
Delivery: Stretch-only, tall and fall delivery, repeatable, on-line and upright finish.
Arm Action: RH. Long arm action, over-the-top slot.
FB: T73, 71-72 mph. Creates tilt at times, works straight, controlled the zone. T1947, 1908 average rpm.
CB: 61-63 mph. 12/6 top-to-bottom breaking ball, depth and feel. T2079, 2034 average rpm.
CH: 69-70 mph. Thrown with arm speed, mostly straight. T1959, 1812 average rpm.