@JCosmopoulos22 19.1
Hand Speed (max)
7/16/25
CLASS OF 2028
SS
2B
Johnathan
Cosmopoulos
Lexington (HS) • SC
5' 8" • 145LBS
R/R • 16yr 2mo
Travel Team: Palmetto Blacksmiths
5' 8" • 145LBSR/R • 16yr 2mo
Travel Team: Palmetto Blacksmiths
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
71.5
Bat Speed (max)
6/04/25
14.4
Rot. Acc (max)
6/04/25
-
Hard Hit %
83.8
Exit Velocity (max)
7/16/25
69.4
Exit Velocity (avg)
6/04/25
300
Distance (max)
7/16/25
47
Sweet Spot %
11/12/23
6.83
60-yd
7/16/25
3.81
30-yd
7/16/25
1.70
10-yd
11/12/23
20.3
Run speed (max)
7/16/25
76
INF Velo
7/16/25
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2025
2023
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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).
76.0
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
2025
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
83.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
67.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
300
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
147
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
29.4126
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).
74.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
67.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
245
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
140
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.3801
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.
Team Carolina Trials: Upstate (2026-2028 Grads)
Jul 16, 2025
Trackman - Hitting
83.8
Exit Velocity (max)
66.5
Exit Velocity (avg)
176
Distance (avg)
300
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Team Carolina Trials: Charleston (2026-2028 Grads)
Jun 4, 2025
Trackman - Hitting
78.9
Exit Velocity (max)
69.4
Exit Velocity (avg)
105
Distance (avg)
218
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Fall Rising Stars ID
Nov 12, 2023
Trackman - Hitting
74.3
Exit Velocity (max)
67.6
Exit Velocity (avg)
140
Distance (avg)
245
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.4
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.
64.0
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.
Team Carolina Trials: Upstate (2026-2028 Grads)
Jul 16, 2025
Blast - Hitting
19.1
Hand Speed (max)
18.0
Hand Speed (avg)
68.5
Bat Speed (max)
64.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Team Carolina Trials: Charleston (2026-2028 Grads)
Jun 4, 2025
Blast - Hitting
18.4
Hand Speed (max)
16.9
Hand Speed (avg)
71.5
Bat Speed (max)
63.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.70
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.95
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.13
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.74
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.81
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.83
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.
Team Carolina Trials: Charleston (2026-2028 Grads)
Jun 4, 2025
Vald
1.74
10-yd
3.92
30-yd
7.03
60-yd
19.7
Run speed (max)
1.07
RSI (max)
21.0
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
News
- Team Carolina Trials Upstate 2025: Infielders Scouting Reports - Oct 6, 2025
- Team Carolina Trials Upstate 2025: Trackman Hitting Leaders - Jul 21, 2025
- Team Carolina Trials Upstate 2025: Data Dive - Jul 17, 2025
- Team Carolina Trials Charleston 2025: Position Player Scouting Reports - Jun 27, 2025
- Team Carolina Trials Charleston 2025: Vald Athletic Testing Metrics - Jun 17, 2025
- Team Carolina Trials Charleston 2025: Blast Motion Leaders - Jun 16, 2025
- Team Carolina Trials Charleston 2025: Trackman Hitting Leaders - Jun 12, 2025
- Team Carolina Trials Charleston 2025: Data Dive - Jun 6, 2025
- SC Rising Stars Fall ID: Swift Athletic Leaders - Nov 20, 2023
Comments
Draft Reports
Contact
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Physical
2025
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: 5-7, 138-pounds. Athletic build.
Hit: RHH. Slightly open setup. Short stride inward during load. Short level path through the zone. 64.6 mph bat speed with 13 G's of rotational acceleration.
Power: 84 max exit velocity, averaged 66.5 mph. 300' max distance.
Arm: RH. INF-76 mph. Above average arm strength with short action from 3/4 arm slot.
Defense: Average footwork with smooth hands.
ATH: 6.83 runner in the 60. 3.81 in the30 yard split. 22.60 max vertical.
Positional Profile: SS/2B
Body: 5-7, 138-pounds. Lean, athletic frame at 5-7, 138 lbs. Excellent projection remaining with 3+ years of development ahead.
Hit: RHH. Developing swing path, shows flashes of good contact. Balanced attack angle allows for line drive production and a contact oriented approach. 63.5 mph bat speed with 12 G's of rotational acceleration.
Power: 79 max exit velocity, averaged 69.4 mph. 218' max distance. Contact-oriented hitter with a foundation for future power gains. Strong grip strength supports consistent bat control and provides a base for continued offensive development.
Arm: RH.
ATH: 7.03 runner in the 60. 1.74 and 3.92 in the 10 and 30 yard splits. 21.00 max vertical.