77.4
Velocity (max)
7/19/23
CLASS OF 2025
RHP
OF
Wynnton
Stefanovicz
Manchester (HS) • CT
6' 1" • 151LBS
R/R • 16yr 9mo
Travel Team: Mayhem
6' 1" • 151LBS
R/R • 16yr 9mo
Travel Team: Mayhem
Rankings
2025 National
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
74.2 - 76.9
Velo Range
7/19/23
2008
Spin Rate (avg)
7/19/23
Changeup
67.9 - 71.8
Velo Range
10/29/22
1600
Spin Rate (avg)
10/29/22
Curveball
64.3 - 67.1
Velo Range
7/19/23
1563
Spin Rate (avg)
10/25/23
Slider
62.7 - 63.7
Velo Range
10/29/22
1727
Spin Rate (avg)
10/29/22
82.7
Exit Velocity (max)
10/25/23
71.7
Exit Velocity (avg)
10/25/23
296
Distance (max)
10/25/23
38
Sweet Spot %
10/25/23
21.6
Hand Speed (max)
10/25/23
74.8
Bat Speed (max)
10/08/22
22.3
Rot. Acc (max)
10/08/22
-
Hard Hit %
7.65
60
10/25/23
-
30-yd
-
10-yd
-
Run speed (max)
68
INF Velo
10/08/22
79
OF Velo
10/25/23
-
C Velo
-
Pop Time
Positional Tools
2023
2022
2021
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.65
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
79.0
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.
10.8
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.10
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.
9.5
Home to First
The athlete's fastest home-to-first time in the given event year. Measured from bat-on-ball to foot-on-bag, in seconds (s).
5.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
65.0
Hitting
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
82.7
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).
296
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
214
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
33.9
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).
76.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
68.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
263
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
176
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
29.4
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: CT Crush 10.25.23
Oct 25, 2023
Trackman - Hitting
82.7
Exit Velocity (max)
71.7
Exit Velocity (avg)
214
Distance (avg)
296
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2022 New England Fall Prospect Games II
Oct 8, 2022
Trackman - Hitting
76.6
Exit Velocity (max)
68.4
Exit Velocity (avg)
176
Distance (avg)
263
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: CT Capitals 2.20.21
Feb 27, 2021
Trackman - Hitting
74.3
Exit Velocity (max)
59.9
Exit Velocity (avg)
134
Distance (avg)
189
Distance (max)
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.
21.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.6
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.
20.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.7
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: CT Crush 10.25.23
Oct 25, 2023
Blast - Hitting
21.6
Hand Speed (max)
19.2
Hand Speed (avg)
71.5
Bat Speed (max)
68.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 New England Prospect Showcase II
Jul 19, 2023
Blast - Hitting
20.5
Hand Speed (max)
18.7
Hand Speed (avg)
71.0
Bat Speed (max)
67.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2022 New England Fall Prospect Games II
Oct 8, 2022
Blast - Hitting
20.5
Hand Speed (max)
19.0
Hand Speed (avg)
74.8
Bat Speed (max)
64.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Scout Day: CT Capitals 2.20.21
Feb 27, 2021
Blast - Hitting
15.9
Hand Speed (max)
15.1
Hand Speed (avg)
60.9
Bat Speed (max)
57.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
Pitching
2023
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.2
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).
1991
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.
26.5
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).
65.7
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).
1557
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
74.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
73.1
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).
1897
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.
25.9
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).
69.9
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).
1600
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).
63.2
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).
1727
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
64.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
61.8
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).
1663
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.
26.9
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).
57.4
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).
1502
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).
Scout Day: CT Crush 10.25.23
Oct 25, 2023
Trackman - Fastball
75.0
Velocity (max)
73.4 - 75.0
Velo Range
73.5
Eff Velocity (avg)
1,997
Spin Rate (max)
1,943
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
67.3
Velocity (max)
64.8 - 66.6
Velo Range
64.0
Eff Velocity (avg)
1,773
Spin Rate (max)
1,563
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2023 New England Prospect Showcase II
Jul 19, 2023
Trackman - Fastball
77.4
Velocity (max)
74.2 - 76.9
Velo Range
75.1
Eff Velocity (avg)
2,105
Spin Rate (max)
2,008
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
68.2
Velocity (max)
64.3 - 67.1
Velo Range
64.7
Eff Velocity (avg)
1,922
Spin Rate (max)
1,552
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2022 New England Pitcher/Catcher Analysis
Oct 29, 2022
Trackman - Fastball
74.1
Velocity (max)
72.2 - 74.0
Velo Range
73.9
Eff Velocity (avg)
2,011
Spin Rate (max)
1,897
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
64.1
Velocity (max)
62.7 - 63.7
Velo Range
62.5
Eff Velocity (avg)
1,787
Spin Rate (max)
1,727
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
71.9
Velocity (max)
67.9 - 71.8
Velo Range
70.4
Eff Velocity (avg)
1,919
Spin Rate (max)
1,600
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Scout Day: CT Capitals 2.20.21
Feb 27, 2021
Trackman - Fastball
64.1
Velocity (max)
60.5 - 63.0
Velo Range
58.9
Eff Velocity (avg)
1,764
Spin Rate (max)
1,663
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
58.5
Velocity (max)
55.9 - 58.5
Velo Range
54.7
Eff Velocity (avg)
1,583
Spin Rate (max)
1,502
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
2023
2021
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.
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
Pitching Velos
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
64.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
62.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
56.5
Game Performance
Visual Edge
Pitch Ai
Notes
News
- 2023 New England Prospect Showcase II Advanced Metrics: Trackman Analytics - Pitching Leaderboard - Jul 22, 2023
- 2023 New England Prospect Showcase II Advanced Metrics: Hitting Leaderboard - Jul 22, 2023
- Results From 2023 New England Prospect Showcase II - Jul 21, 2023
- Results From 2022 New England Pitcher/Catcher Analysis - Oct 31, 2022
- 2022 New England Pitcher/Catcher Analysis - Quick Hits - Oct 31, 2022
- 2022 New England Fall Prospect Games II - Quick Hits - Oct 13, 2022
- Results From New England Fall Prospect Games II - Oct 10, 2022
- Results From 2022 New England Prospect Games - Jun 20, 2022
- 2022 New England Prospect Games - Quick Hits - Jun 20, 2022
- 2021 Scout Day: CT Capitals - Quick Hits - Mar 3, 2021
- Results From 2021 Scout Day: CT Capitals - Mar 1, 2021
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Wynnton Stefanovicz: RHP/OF, (2025) Manchester, CT. 6-foot-1, 151-pound lean athletic frame. Above average during batting practice, Stefanovicz's best exit velocity was 83 mph. (68.2 mph bat speed average). (19.2 mph hand speed average). Starts in a tall narrow stance with a rhythmic high load, then uses a short controlled stride. Bat speed is quick, shows a loose upward swing plane and high finish. Found lots of barrels with a lot of loud contacts. Gap to gap aggressive approach. Above average in the outfield, his best throw of the day was clocked at 79 mph; had athletic quick footwork, soft hands, and a twitchy exchange. Fields the ball out front, movements laterally were athletic. Consistent accuracy to the bag, used a high ¾ slot with a loose quick arm action. Recorded a time of 7.65 in the 60-yard dash. Above average on the mound, showing quick arm speed he used a high ¾ arm angle with a long loose arm action. Tall-and-fall up-tempo type pitcher and shows some effort. Showed strong balance point with in line shoulders. Lands square with an athletic balanced finish. Curveball (64-67 mph). Threw his fastball 73-75 mph; shows command down in the zone with tight movement. (Max spin 1996; Avg 1943). Threw a 12/6 changeup with glove side command and swing and miss action.
Exit Velocity: 83 mph
Arm Velocity: 79 mph
Sixty-Yard Dash: 7.65
Wynnton Stefanovicz: RHP/3B, (2025) Manchester, CT. 6-foot, 147-pound. (67.1 mph bat speed average). (18.7 mph hand speed average). Begins in a balanced quiet stance with a quick load, then uses a small leg kick. Bat speed is efficient, uses a simple upward swing plane and high finish. Solid on the mound, used a longer arm action with a high ¾ arm angle while showing consistent arm speed. Drop-and-drive type pitcher and shows easy effort. Showed a tall balance point. Shows slight running action. (Max spin 2105; Avg 2008). Has gradual action on his 11/5 curveball. (Max spin 1922; Avg 1552).
Wynnton Stefanovicz: RHP/3B, (2025) Manchester High School, CT. 6-foot, 147-pound lean athletic build. Athletic and capable on the mound, used a high ¾ arm angle with a consistent clean arm action while showing developing arm speed. Slow-tempo type pitcher who shows some effort. Has in line shoulder with an consistent balance point. Lands closed with an athletic finish. Threw his fastball 73-74 mph; has command arm side around the zone and running action. (Max spin 2010; Avg 1896). His curveball (63-64) had glove side around the zone command and sweeping action. His changeup (69-70) has arm side around the zone control and fading action.
Wynnton Stefanovicz: RHP/3B, (2025) Manchester, CT. 6-foot, 145-pound athletic lengthy frame. Projectable at the plate, Stefanovicz clocked an exit velocity of 76 mph. (64.7 mph bat speed average). (19.0 mph hand speed average). Begins in a balanced athletic stance with a smooth load, then uses a controlled stride. Bat speed was quick, had a loose level swing plane and good extension on his finish. Found some barrels with loud contact. Up the middle approach. Raw in the infield, recorded a position velocity of 68 mph; has soft hands, a clean exchange, and developing feet. Fielded the ball out front with athletic movement laterally. Showed consistent accuracy to the bag with a ¾ slot and a short arm action. Clocked a time of 8.1 in the 60-yard dash.
Exit Velocity: 76 mph
Arm Velocity: 68 mph
Sixty-Yard Dash: 8.1
5-foot-7, 125-pound slim frame.Athletic at the plate, Stefanovicz's best exit velocity was 74 mph. Started in a tall stance with a controlled load, then used a long stride. Has raw bat speed, level swing plane and high finish. Found some barrels with a lot of loud contact. Line drive approach. Fluid while in the infield, registered his best throw across the diamond at 65 mph; had average footwork, soft hands, and a developing exchange. Showed a short arm action and a ¾ slot with consistent accuracy to the base. Smooth on the mound, using a loose arm action he showed some arm speed from a high ¾ arm angle. Tall-and-fall type pitcher and uses easy effort. Showed strong balance point and falling off shoulders. Lands square with an athletic finish. Threw his fastball 60-64 mph; had sinking action and consistent control. Throws a 1/7 curveball 55-58 mph; with in the zone control and fading action.