20.7
Hand Speed (max)
1/25/26
CLASS OF 2028
OF
RHP
Bryce
Donckers
Kentlake (HS) • WA
5' 7" • 160LBS
R/R • 16yr 4mo
Travel Team: Prospect Wilson 16U
5' 7" • 160LBS
R/R • 16yr 4mo
Travel Team: Prospect Wilson 16U
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
67.3
Bat Speed (max)
1/25/26
16
Rot. Acc (max)
1/25/26
-
Hard Hit %
88.9
Exit Velocity (max)
1/25/26
76.6
Exit Velocity (avg)
1/25/26
238
Distance (max)
1/25/26
29
Sweet Spot %
1/25/26
-
60-yd
3.95
30-yd
1/25/26
1.68
10-yd
1/25/26
-
Run speed (max)
-
INF Velo
80
OF Velo
1/25/26
-
C Velo
-
Pop Time
Fastball
77.1
Velocity (max)
1/25/26
74.8 - 77
Velo Range
1/25/26
1821
Spin Rate (avg)
1/25/26
Changeup
66.2 - 68.6
Velo Range
1/25/26
960
Spin Rate (avg)
1/25/26
Slider
67 - 67.8
Velo Range
1/25/26
1962
Spin Rate (avg)
1/25/26
Positional Tools
2026
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
80.0
Hitting
2026
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
238
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
114
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.7757
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.
Prospect U Scout Day
Jan 25, 2026
Trackman - Hitting
88.9
Exit Velocity (max)
76.6
Exit Velocity (avg)
114
Distance (avg)
238
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
63.5
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.
Prospect U Scout Day
Jan 25, 2026
Blast - Hitting
20.7
Hand Speed (max)
19.6
Hand Speed (avg)
67.3
Bat Speed (max)
63.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.9
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).
1610
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.
21.2
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.3
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).
1962
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).
Cutter
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.7
Cutter
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).
1821
Cutter
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Splitter
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.6
Splitter
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).
960
Splitter
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Prospect U Scout Day
Jan 25, 2026
Trackman - Fastball
77.1
Velocity (max)
74.8 - 77.0
Velo Range
72.8
Eff Velocity (avg)
1,669
Spin Rate (max)
1,610
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
67.9
Velocity (max)
67.0 - 67.8
Velo Range
64.3
Eff Velocity (avg)
2,015
Spin Rate (max)
1,962
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Splitter
68.6
Velocity (max)
66.2 - 68.6
Velo Range
63.8
Eff Velocity (avg)
869
Spin Rate (max)
960
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Cutter
71.7
Velocity (max)
69.2 - 71.7
Velo Range
67.8
Eff Velocity (avg)
1,872
Spin Rate (max)
1,821
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
Game Performance
2026
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.68
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.95
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.
Vizual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Physical
2026
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.