19.4
Hand Speed (max)
3/08/22
CLASS OF 2025
1B
OF
Derek
Chiulli
Southington (HS) • CT
5' 6" • 180LBS
R/L • 17yr 5mo
Travel Team: Southington Blue Knights
5' 6" • 180LBS
R/L • 17yr 5mo
Travel Team: Southington Blue Knights
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
70.2
Bat Speed (max)
3/07/23
19.5
Rot. Acc (max)
3/08/22
-
Hard Hit %
86.1
Exit Velocity (max)
3/08/22
76.8
Exit Velocity (avg)
3/08/22
281
Distance (max)
3/08/22
61
Sweet Spot %
3/08/22
7.53
60
3/07/23
-
30-yd
-
10-yd
-
Run speed (max)
68
INF Velo
3/08/22
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
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)
7.53
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
63.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.59
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
68.0
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.
11.3
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
86.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.8
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).
187
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.3
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.
Scout Day: All Access Black Knights Baseball 3.8.22
Mar 8, 2022
Trackman - Hitting
86.1
Exit Velocity (max)
76.8
Exit Velocity (avg)
187
Distance (avg)
281
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
17.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
16.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
70.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.8
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.
19.4
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.
65.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.1
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.
Scout Day: Canes CT 3.7.23
Mar 7, 2023
Blast - Hitting
17.9
Hand Speed (max)
16.7
Hand Speed (avg)
70.2
Bat Speed (max)
66.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Scout Day: All Access Black Knights Baseball 3.8.22
Mar 8, 2022
Blast - Hitting
19.4
Hand Speed (max)
18.5
Hand Speed (avg)
65.9
Bat Speed (max)
64.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
Pitching
Pitch Scores
Pitching Velos
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
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Derek Chiulli: 1B, (2025) Southington, CT. 5-foot-6, 180-pound sturdy athletic build. (66.8 mph bat speed average). (16.7 mph hand speed average). Started in a balanced stance with a quick load, then used a small leg kick. Has an uphill swing plane, raw explosive bat speed and balanced finish. Barreled up multiple balls with some loud contact. Aggressive gap to gap approach. Confident while in the infield, made throws at velocities up to 63 mph; has a natural exchange, consistent hands, and fluid feet. Fields the ball out front, movements laterally were average. Consistent accuracy to the bases, used athletic slot and a short quick arm action. Clocked a 60 time of 7.53 at the event.
is a young 5-foot-5, 170-pound infield prospect. During batting practice, the right-handed hitter's best exit velocity was 86 mph with a (64.1 mph bat speed average) and (18.5 mph hand speed average). Chiulli starts in a balanced, athletic stance with a controlled load. A short stride triggers a simple, flat swing that shows off his loose, quick hands. During his round, he made a lot of solid contact and displayed a gap to gap approach. In the infield, he was up to 68 mph while showing he had a clean exchange, smooth, consistent footwork, and sure hands. During the event, he ran the 60-yard dash in 7.59.
Exit Velocity: 86 mph
Arm Velocity: 68 mph
Sixty-Yard Dash: 7.59