@Matty_Dalfonzo 21.5
Hand Speed (max)
3/07/26
CLASS OF 2027
SS
2B
Matty
Dalfonzo
Hunterdon Central (HS) • NJ
5' 9" • 171LBS
R/R • 17yr 2mo
Travel Team: Whitehouse Post 284
5' 9" • 171LBSR/R • 17yr 2mo
Travel Team: Whitehouse Post 284
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
71.4
Bat Speed (max)
3/07/26
21.9
Rot. Acc (max)
3/07/26
60
Hard Hit %
3/07/26
94.7
Exit Velocity (max)
3/07/26
88.5
Exit Velocity (avg)
3/07/26
294
Distance (max)
11/02/24
50
Sweet Spot %
3/07/26
6.91
60-yd
3/07/26
3.90
30-yd
3/07/26
1.72
10-yd
3/07/26
20.3
Run speed (max)
3/07/26
83
INF Velo
3/07/26
-
OF Velo
-
C Velo
-
Pop Time
Fastball
78
Velocity (max)
11/02/24
77 - 78
Velo Range
11/02/24
1489
Spin Rate (avg)
11/02/24
Changeup
66 - 68
Velo Range
11/02/24
1590
Spin Rate (avg)
11/02/24
Curveball
61.6 - 62.2
Velo Range
11/02/24
1732
Spin Rate (avg)
11/02/24
Positional Tools
2026
2024
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Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
73.0
Hitting
2026
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
94.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
88.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
281
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
150
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
9.4359
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
81.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
71.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
294
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
177
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
26.5759
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.
2026 NJ Preseason All-State: Session II
Mar 7, 2026
Trackman - Hitting
94.7
Exit Velocity (max)
88.5
Exit Velocity (avg)
150
Distance (avg)
281
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 NJ Fall Last Chance Open
Nov 2, 2024
Trackman - Hitting
81.7
Exit Velocity (max)
71.7
Exit Velocity (avg)
177
Distance (avg)
294
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.9
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
61.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.3
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.
2026 NJ Preseason All-State: Session II
Mar 7, 2026
Blast - Hitting
21.5
Hand Speed (max)
20.2
Hand Speed (avg)
71.4
Bat Speed (max)
69.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 NJ Fall Last Chance Open
Nov 2, 2024
Blast - Hitting
19.7
Hand Speed (max)
18.5
Hand Speed (avg)
61.3
Bat Speed (max)
60.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
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).
77.3
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).
1489
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.
19.3
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).
61.9
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).
1732
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).
66.7
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).
1590
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).
2024 NJ Fall Last Chance Open
Nov 2, 2024
Trackman - Fastball
78.0
Velocity (max)
76.7 - 78.0
Velo Range
76.4
Eff Velocity (avg)
1,532
Spin Rate (max)
1,489
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Curveball
62.4
Velocity (max)
61.6 - 62.2
Velo Range
60.2
Eff Velocity (avg)
1,775
Spin Rate (max)
1,732
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
67.5
Velocity (max)
65.7 - 67.5
Velo Range
66.1
Eff Velocity (avg)
1,692
Spin Rate (max)
1,590
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
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
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
2024
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)
77.5
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)
67.0
Game Performance
2024
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.05
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
2026
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.72
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.9
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.91
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
2026 NJ Preseason All-State: Session II
Mar 7, 2026
Vald
1.72
10-yd
3.90
30-yd
6.91
60-yd
20.3
Run speed (max)
1.34
RSI (max)
27.2
Jump Height (max)
Vizual Edge
2026
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.
71.88
Pitch Ai
Notes
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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: SS/2B
Body: 5-8, 155-pounds. Wiry, athletic frame with room to fill out.
Delivery: Rhythmed start into a firm, athletic balance leg. Lands square to homeplate. Finishes over a bent lead leg.
Arm Action: RH. Clean, effortless arm action. High-3/4 slot.
FB: T78, 77-78 mph. Low spin FB with sinking arm side fade plays more like a 2seamer. T1532, 1489 average rpm.
CB: 62-62 mph. Curveball has more side to side movement, playing more like a true slider. Tight 10/4 spin T1775, 1732 average rpm.
CH: 66-68 mph. Changeup has armside fade with fastball hand speed. Good velo differential from FB. T1692, 1590 average rpm.
ATH: 7.05 runner in the 60.
Positional Profile: SS/2B
Body: 5-8, 155-pounds. Wiry, athletic frame with room to fill out.
Hit: RHH. Neutral, balanced set up. Hands start above back shoulder with bat wrapped around head slightly. Uses a small foot lift and stride to start swing. Compact barrel path through the zone with some line drive pop. 60.3 mph bat speed with 5 G's of rotational acceleration.
Power: 82 max exit velocity, averaged 71.7 mph. 294' max distance.
Arm: RH. INF-73 mph. Short, quick arm action. High-3/4 slot.
Defense: Stays low, soft hands, and abilitiy to throw from different slots. Glove exchange is clean/quick.
ATH: 7.05 runner in the 60.