@MRosenberg2026 20
Hand Speed (max)
10/18/23
CLASS OF 2027
1B
OF
Mason
Rosenberg
Bishop Eustace (HS) • NJ
6' 0" • 195LBS
L/L • 17yr 11mo
Travel Team: PAB National
6' 0" • 195LBS
L/L • 17yr 11mo
Travel Team: PAB National
Rankings
2027 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
78.9
Bat Speed (max)
2/23/25
12.4
Rot. Acc (max)
3/10/24
58
Hard Hit %
2/23/25
95.4
Exit Velocity (max)
2/23/25
87.5
Exit Velocity (avg)
3/10/24
344
Distance (max)
2/23/25
67
Sweet Spot %
2/23/25
7.41
60-yd
2/23/25
4.08
30-yd
10/18/23
1.74
10-yd
3/10/24
18.5
Run speed (max)
2/23/25
74
INF Velo
3/10/24
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2025
2024
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).
74.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
74.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
71.0
Hitting
2025
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
95.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
86.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
344
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
233
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
24.3088
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).
94.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
290
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
141
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
10.0167
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).
92.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
86.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
314
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
123
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
6.9743
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.
2025 NJ Preseason All-State: Upperclass (2025-2026s)
Feb 23, 2025
Trackman - Hitting
95.4
Exit Velocity (max)
86.7
Exit Velocity (avg)
233
Distance (avg)
344
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 NJ Top Prospect Games (Session I)
Jun 8, 2024
Trackman - Hitting
89.1
Exit Velocity (max)
79.9
Exit Velocity (avg)
140
Distance (avg)
284
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 NJ Preseason All State: Underclass (2026-2027s)
Mar 10, 2024
Trackman - Hitting
94.5
Exit Velocity (max)
87.5
Exit Velocity (avg)
142
Distance (avg)
290
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Ground Ball %
2023 NJ Fall ID South
Oct 18, 2023
Trackman - Hitting
92.3
Exit Velocity (max)
86.3
Exit Velocity (avg)
123
Distance (avg)
314
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
78.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
71.6
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.
18.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
16.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
68.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.8
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.
20.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.7
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.
2025 NJ Preseason All-State: Upperclass (2025-2026s)
Feb 23, 2025
Blast - Hitting
19.8
Hand Speed (max)
18.3
Hand Speed (avg)
78.9
Bat Speed (max)
71.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 NJ Top Prospect Games (Session I)
Jun 8, 2024
Blast - Hitting
18.3
Hand Speed (max)
17.4
Hand Speed (avg)
68.1
Bat Speed (max)
65.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 NJ Preseason All State: Underclass (2026-2027s)
Mar 10, 2024
Blast - Hitting
17.0
Hand Speed (max)
16.2
Hand Speed (avg)
67.6
Bat Speed (max)
64.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 NJ Fall ID South
Oct 18, 2023
Blast - Hitting
20.0
Hand Speed (max)
18.4
Hand Speed (avg)
71.9
Bat Speed (max)
66.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2024
2023
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.
4.09
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.55
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.75
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.08
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.47
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.
1.81
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.1
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.41
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
2025
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.
58.54
Pitch Ai
Notes
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: 1B/LHP
Body: 5-11, 185-pounds. Compact, athletic frame.
Hit: LHH. Starts balanced, feet even. Bigger toe-tap stride, connects the feet. Hands work up and back in the load. Uphill tilt in the swing. 65.1 mph bat speed with 8 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 79.9 mph. 284' max distance.
Arm: LH. INF-68 mph. Loose AA, multislot ability.
Defense: Smooth lateral footwork, clean glovework.
ATH: 7.58 runner in the 60. 1.75 and 4.09 in the 10 and 30 yard splits.
Positional Profile: 1B/LHP
Body: 5-11, 185-pounds. Strong, athletic build.
Hit: LHH. Even and balanced in his stance. Hands start low, work slightly up in the load. Smooth weight transfer, strong in the zone. SMooth weight shift. 64.5 mph bat speed with 10 G's of rotational acceleration.
Power: 95 max exit velocity, averaged 87.5 mph. 290' max distance.
Arm: LH. INF-74 mph. Long/loose, multislot ability.
Defense: Stays low/athletic, smooth footwork.
ATH: 7.55 runner in the 60. 1.74 and 4.10 in the 10 and 30 yard splits.
Positional Profile: 1B/LHP
Body: 5-11, 180-pounds. Physical, athletic build.
Hit: LHH. Upright and more narrow setup. TT stride, weight gathers over the back hip. Hands locked in position. Accelerates through contact, gap-to-gap potential. 66.7 mph bat speed with 9 G's of rotational acceleration.
Power: 92 max exit velocity, averaged 86.3 mph. 314' max distance.
Arm: LH. INF-71 mph. High 3/4 slot, loose.
Defense: Stays low and athletic, smooth footwork.
ATH: 7.48 runner in the 60. 1.75 and 4.08 in the 10 and 30 yard splits.
Positional Profile: 1B/LHP
Body: 5-11, 180-pounds. Physical, athletic build.
Hit: LHH. Upright and more narrow setup. TT stride, weight gathers over the back hip. Hands locked in position. Accelerates through contact, gap-to-gap potential. 66.7 mph bat speed with 9 G's of rotational acceleration.
Power: 92 max exit velocity, averaged 86.3 mph. 314' max distance.
Arm: LH. INF-71 mph. High 3/4 slot, loose.
Defense: Stays low and athletic, smooth footwork.
ATH: 7.48 runner in the 60. 1.75 and 4.08 in the 10 and 30 yard splits.