19.2
Hand Speed (max)
9/03/22
CLASS OF 2026
OF
LHP
Bryce
Alonzo
West Seattle (HS) • WA
5-7 • 125LBS • L/L
Travel Team: Prospect U
5-7 • 125LBS • L/L
Travel Team: Prospect U
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
60.1
Bat Speed (max)
9/03/22
17.1
Rot. Acc (max)
9/03/22
-
Hard Hit %
78.5
Exit Velocity (max)
9/03/22
72.2
Exit Velocity (avg)
9/03/22
260
Distance (max)
9/03/22
38
Sweet Spot %
9/03/22
7.37
60
9/03/22
4.03
30-yd
9/03/22
1.7
10-yd
9/03/22
18.3
Run speed (max)
9/03/22
-
INF Velo
62
OF Velo
9/03/22
-
C Velo
-
Pop Time
Fastball
64
Velocity (max)
9/03/22
61.4 - 63.3
Velo Range
9/03/22
1453
Spin Rate (avg)
9/03/22
Changeup
53.5 - 56.4
Velo Range
9/03/22
1095
Spin Rate (avg)
9/03/22
Positional Tools
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)
7.37
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
62.0
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.
10.6
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
78.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
72.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
260
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
118
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
8.2
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.
Underclass Fall Invite
Sep 3, 2022
Trackman - Hitting
78.5
Exit Velocity (max)
72.2
Exit Velocity (avg)
118
Distance (avg)
260
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
60.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
57.8
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.
Underclass Fall Invite
Sep 3, 2022
Blast - Hitting
19.2
Hand Speed (max)
18.1
Hand Speed (avg)
60.1
Bat Speed (max)
57.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
63.5
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
62.4
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).
1453
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.
23.3
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).
54.9
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).
1095
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).
Underclass Fall Invite
Sep 3, 2022
Trackman - Fastball
63.5
Velocity (max)
61.4 - 63.3
Velo Range
60.4
Eff Velocity (avg)
1,533
Spin Rate (max)
1,453
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
57.9
Velocity (max)
53.5 - 56.4
Velo Range
52.7
Eff Velocity (avg)
1,206
Spin Rate (max)
1,095
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2022
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
2022
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
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
54.5
Game Performance
2022
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.
4.03
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.37
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.
Underclass Fall Invite
Sep 3, 2022
Swift
1.70
10-yd
4.03
30-yd
7.37
60-yd
18.3
Run speed (max)
8.1
Run Speed (avg)
1.99
RSi (max)
1.92
RSi (avg)
985
Jump Power (max)
25.9
Jump Height (max)
25.6
Jump Height (avg)
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Positional Profile: OF/LHP
Body: 5-7, 125-pounds.
Delivery: Works from the stretch in the center of the rubber. Stays tall with a balanced leg lift. Up, down and out action to delievery. Shoulders stay level throughout.
Arm Action: LH. Minimal arm swing after hand break. High takeway. Keeps ball above waist. 3/4 release. Ball comes out front behind ear
FB: T63.5, 61-63 mph. T1533, 1449 average rpm.
CH: 53-56 mph. T1206, 1095 average rpm.
Position Profile: OF
Body: 5-10, 160-pounds.
Hit: LHH. Tall set up with a narrow base and front foot open to pitcher. High, athletic leg lift to load with bend at the waist to gather and control momentum. Soft landing with an athletic lower half. Stays posted on front side into contact Active hands with steady rhythm/movement. Hands load down and back during leg lift and fire quickly into the zone with beginning swing. Lofted, uphill finish with extension & power projection.
Power: 88 max exit velocity, averaged 79.9 mph. 324' max distance.
Arm: LH. OF-81 mph. Long, loose and whippy arm path. Full arm swing with continuous motion from 3/4 release. Side shuffle to get momentum behind throw.
Defense: Clean, repeatable footwork in the OF. Approaches the ball with pace then comes through aggressively with glove hand when working down to the ball. Showed consistent actions on the exchange/transitiion. Shortens up stride on ball in the air