@JaydenStumpff 23.7
Hand Speed (max)
7/24/24
CLASS OF 2028
3B
OF
Jayden
Stumpff
Cedar Rapids Prairie (HS) • IA
6' 2" • 175LBS
L/R • 15yr 11mo
Travel Team: Cedar Rapids Reds
6' 2" • 175LBS
L/R • 15yr 11mo
Travel Team: Cedar Rapids Reds
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
75.8
Bat Speed (max)
3/09/25
23.9
Rot. Acc (max)
3/09/25
-
Hard Hit %
85.5
Exit Velocity (max)
7/24/24
77.8
Exit Velocity (avg)
2/18/24
297
Distance (max)
2/18/24
50
Sweet Spot %
2/18/24
6.84
60-yd
3/09/25
3.85
30-yd
3/09/25
1.68
10-yd
7/24/24
20.4
Run speed (max)
3/09/25
83
INF Velo
3/09/25
84
OF Velo
3/09/25
-
C Velo
-
Pop Time
Fastball
80
Velocity (max)
7/24/24
75 - 79
Velo Range
7/24/24
1410
Spin Rate (avg)
7/24/24
Changeup
65.4 - 66
Velo Range
7/24/24
1260
Spin Rate (avg)
7/24/24
Curveball
62.9 - 66.6
Velo Range
7/24/24
1605
Spin Rate (avg)
7/24/24
Positional Tools
2025
2024
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.84
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
84.0
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.
8.5
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
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
2025
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
57.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
57.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
102
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
102
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
55.6147
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).
85.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
71.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
297
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
161
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.4478
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.
IA Preseason All-State (Invite Only)
Mar 9, 2025
Trackman - Hitting
57.9
Exit Velocity (max)
57.9
Exit Velocity (avg)
102
Distance (avg)
102
Distance (max)
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Trackman - Hitting
85.5
Exit Velocity (max)
66.0
Exit Velocity (avg)
147
Distance (avg)
221
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR IA Rising Stars ID- Iowa City
Feb 18, 2024
Trackman - Hitting
84.3
Exit Velocity (max)
77.8
Exit Velocity (avg)
178
Distance (avg)
297
Distance (max)
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.
23.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
75.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.5
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
23.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.5
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.
IA Preseason All-State (Invite Only)
Mar 9, 2025
Blast - Hitting
23.2
Hand Speed (max)
21.7
Hand Speed (avg)
75.8
Bat Speed (max)
70.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Blast - Hitting
23.7
Hand Speed (max)
23.0
Hand Speed (avg)
72.4
Bat Speed (max)
70.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.0
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).
1410
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.
18.3
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
64.7
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).
1605
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.7
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).
1260
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Trackman - Fastball
80.0
Velocity (max)
75.0 - 79.0
Velo Range
75.3
Eff Velocity (avg)
1,617
Spin Rate (max)
1,410
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
67.3
Velocity (max)
62.9 - 66.6
Velo Range
63.0
Eff Velocity (avg)
1,740
Spin Rate (max)
1,605
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
66.0
Velocity (max)
65.4 - 66.0
Velo Range
64.9
Eff Velocity (avg)
1,346
Spin Rate (max)
1,260
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
Game Performance
2024
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.
3.89
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.95
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.
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Swift
1.68
10-yd
3.89
30-yd
6.95
60-yd
20.1
Run speed (max)
1.93
RSI (max)
30.7
Jump Height (max)
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.7
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.85
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.85
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.
IA Preseason All-State (Invite Only)
Mar 9, 2025
Vald
1.70
10-yd
3.85
30-yd
6.85
60-yd
20.4
Run speed (max)
1.82
RSI (max)
28.2
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Physical
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.
Positional Profile: 3B/OF
Body: 6-2, 175-pounds.
Hit: LHH- wide base into crouched hitting position, low hand slot, slap approach at plate with line drive and ground ball contact.
Power: 58 max exit velocity, averaged 57.9 mph. 102' max distance.
Defense: RH. INF-83 mph. OF-84 mph. Above avg. athlete on the field with raw developing mechanics. Solid overall arm strength and is versatile enough to play both positions.
ATH: 6.84 runner in the 60. 1.70 and 3.85 in the 10 and 30 yard splits. 28.20 max vertical.
Positional Profile: 3B/OF
Body: 6_1, 170-pounds.
Defense: Works around and through, fields down to up working underneath baseball, good hand eye coordination and moves around the field with fluidity.
Arm: RH. INF - 76 mph. OF - 77 mph.
Hit: LHH. Open stance, stiffer swing with open front side at contact, spray contact off barrel, overall has athleticism with raw overall hitting mechanics.
Power: 84.30 mph max Trackman exit velocity in bp.
Run: 3.81 runner in the 30.