26.8
Hand Speed (max)
1/28/24
CLASS OF 2025
OF
Ulises
Del Rosario
Life Prep (HS) • KS
6' 0" • 184LBS
R/R • 18yr 8mo
Travel Team: Aeros
6' 0" • 184LBSR/R • 18yr 8mo
Travel Team: Aeros
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
76
Bat Speed (max)
2/02/25
36.3
Rot. Acc (max)
1/28/24
25
Hard Hit %
1/28/24
94.1
Exit Velocity (max)
2/02/25
83.2
Exit Velocity (avg)
2/02/25
330
Distance (max)
1/28/24
56
Sweet Spot %
2/02/25
7.05
60-yd
2/02/25
3.92
30-yd
2/02/25
1.71
10-yd
2/02/25
19.6
Run speed (max)
2/02/25
88
INF Velo
2/02/25
92
OF Velo
2/02/25
-
C Velo
-
Pop Time
Fastball
86
Velocity (max)
2/02/25
83.8 - 85
Velo Range
2/02/25
1981
Spin Rate (avg)
2/02/25
Changeup
74.2 - 78.2
Velo Range
2/02/25
1490
Spin Rate (avg)
2/02/25
Curveball
74 - 74
Velo Range
2/02/25
2002
Spin Rate (avg)
2/02/25
Slider
71.2 - 74.1
Velo Range
2/02/25
1913
Spin Rate (avg)
2/02/25
Positional Tools
2025
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).
88.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
92.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.23
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
88.0
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.
12.8
Hitting
2025
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
94.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
315
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
223
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.9441
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).
81.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
330
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
194
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
31.3137
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.
Wichita Preseason ID
Feb 2, 2025
Trackman - Hitting
94.1
Exit Velocity (max)
83.2
Exit Velocity (avg)
223
Distance (avg)
315
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Wichita Preseason ID
Jan 28, 2024
Trackman - Hitting
92.3
Exit Velocity (max)
81.1
Exit Velocity (avg)
194
Distance (avg)
330
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
24.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
23.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
76.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
74.2
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.
26.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
24.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
71.1
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.
Wichita Preseason ID
Feb 2, 2025
Blast - Hitting
24.9
Hand Speed (max)
23.8
Hand Speed (avg)
76.0
Bat Speed (max)
74.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Wichita Preseason ID
Jan 28, 2024
Blast - Hitting
26.8
Hand Speed (max)
24.8
Hand Speed (avg)
73.9
Bat Speed (max)
71.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
85.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
84.4
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).
1981
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.
23.5
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).
74.0
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).
2002
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).
76.2
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).
1490
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).
72.7
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).
1913
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).
Wichita Preseason ID
Feb 2, 2025
Trackman - Fastball
85.6
Velocity (max)
83.8 - 85.0
Velo Range
86.9
Eff Velocity (avg)
2,077
Spin Rate (max)
1,981
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
74.0
Velocity (max)
75.6
Eff Velocity (avg)
2,002
Spin Rate (max)
2,002
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
74.1
Velocity (max)
71.2 - 74.1
Velo Range
73.6
Eff Velocity (avg)
2,074
Spin Rate (max)
1,913
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
78.2
Velocity (max)
74.2 - 78.2
Velo Range
77.6
Eff Velocity (avg)
1,557
Spin Rate (max)
1,490
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
Pitching Velos
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
84.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Game Performance
2024
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.23
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.
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.71
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.92
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.
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.
Wichita Preseason ID
Feb 2, 2025
Vald
1.71
10-yd
3.92
30-yd
7.05
60-yd
19.6
Run speed (max)
0.99
RSI (max)
22.2
Jump Height (max)
Vizual Edge
2024
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.
65.94
Pitch Ai
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Physical
2025
2024
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.
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: OF
Body: 6-0, 184-pounds. Athletic build
Delivery: Drop and drive delivery with a deliberate tempo. Uses a high leg lift before striding straight down the mound into a balanced landing with some recoil.
Arm Action: RH. Long loose arm action from a high 3/4 slot.
FB: T86, 84-85 mph. Mostly strikes, feel for moderate spin, keeps its plane. T2077, 1981 average rpm.
CB: 74-74 mph. Developing accuracy, moderate spin, rolling 1/7 shape. T2002, 2002 average rpm.
SL: 71-74 mph. Some strikes, feel for moderate spin, tight slurve shape. T2074, 1913 average rpm.
CH: 74-78 mph. Some strikes, some arm side fade. T1557, 1490 average rpm.
ATH: 7.05 runner in the 60. 1.71 and 3.92 in the 10 and 30 yard splits. 22.20 max vertical.
Positional Profile: OF
Body: 6-0, 184-pounds. Athletic build
Hit: RHH. Tall relaxed setup, front foot slightly open, bat rests on back shoulder. Uses a short leg lift trigger gaining some ground forward and working back to even. Compact flat path through the zone with a slightly uphill finish, some barrels. Power present with high exit velocity. 74.3 mph bat speed with 26 G's of rotational acceleration.
Power: 94 max exit velocity, averaged 83.2 mph. 315' max distance.
Arm: RH. INF-88 mph. OF-92 mph.
Defense: Uses an over the top slot as an outfielder and infielder. Longer stroke as an outfielder and shorter as an infielder. Arm strength present with infield velocity up to 88 and outfield up to 92. pop times. Athletic aggressive actions defensively.
ATH: 7.05 runner in the 60. 1.71 and 3.92 in the 10 and 30 yard splits. 22.20 max vertical.
Positional Profile: OF
Body: 6-0, 179-pounds.
Hit: RHH
Power: 92 max exit velocity, averaged 81.1 mph. 330' max distance.
Arm: RH. OF-88 mph.
ATH: 7.23 runner in the 60. 26.10 max vertical.