83.4
Velocity (max)
8/05/23
CLASS OF 2024
RHP
1B
Jack
Sellnau
Anamosa High School (HS) • IA
6' 0" • 220LBS
R/R • 17yr 11mo
Travel Team: ITB
6' 0" • 220LBS
R/R • 17yr 11mo
Travel Team: ITB
Rankings
2024 National
Rankings available to Premium Subscriber
2024 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
82.4 - 83.4
Velo Range
8/05/23
1995
Spin Rate (avg)
8/05/23
Changeup
76.6 - 77.4
Velo Range
8/05/23
1667
Spin Rate (avg)
8/05/23
Curveball
70 - 74.1
Velo Range
8/06/22
2000
Spin Rate (avg)
8/06/22
Slider
72.4 - 73.8
Velo Range
8/05/23
1924
Spin Rate (avg)
8/05/23
97.2
Exit Velocity (max)
8/05/23
88.5
Exit Velocity (avg)
8/05/23
342
Distance (max)
8/05/23
75
Sweet Spot %
8/06/22
24.2
Hand Speed (max)
8/05/23
74.2
Bat Speed (max)
8/05/23
27.6
Rot. Acc (max)
8/05/23
-
Hard Hit %
7.98
60
8/06/22
4.36
30-yd
8/05/23
1.85
10-yd
8/05/23
17
Run speed (max)
8/06/22
82
INF Velo
8/06/22
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
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)
7.99
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
78.0
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.
12.2
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.98
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
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.
10.9
Hitting
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
97.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
88.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
342
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
256
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.5
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).
87.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
73.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
251
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
203
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.0
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.
PBR Iowa State Games
Aug 5, 2023
Trackman - Hitting
97.2
Exit Velocity (max)
88.5
Exit Velocity (avg)
256
Distance (avg)
342
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR IA Underclass Prospect Games- 2024 & 2025 Grads (Invite Only)
Aug 6, 2022
Trackman - Hitting
87.3
Exit Velocity (max)
73.9
Exit Velocity (avg)
203
Distance (avg)
251
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
24.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
23.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
72.4
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.
24.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
68.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.8
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.
PBR Iowa State Games
Aug 5, 2023
Blast - Hitting
24.2
Hand Speed (max)
23.5
Hand Speed (avg)
74.2
Bat Speed (max)
72.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR IA Underclass Prospect Games- 2024 & 2025 Grads (Invite Only)
Aug 6, 2022
Blast - Hitting
24.1
Hand Speed (max)
22.8
Hand Speed (avg)
68.9
Bat Speed (max)
66.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
82.9
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).
1995
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.
24.1
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).
77.0
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).
1667
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).
73.1
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).
1924
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.5
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.4
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).
1893
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.8
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).
2000
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).
PBR Iowa State Games
Aug 5, 2023
Trackman - Fastball
83.4
Velocity (max)
82.4 - 83.4
Velo Range
81.7
Eff Velocity (avg)
2,122
Spin Rate (max)
1,995
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
73.8
Velocity (max)
72.4 - 73.8
Velo Range
71.8
Eff Velocity (avg)
1,989
Spin Rate (max)
1,924
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
77.4
Velocity (max)
76.6 - 77.4
Velo Range
76.7
Eff Velocity (avg)
1,879
Spin Rate (max)
1,667
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
PBR IA Underclass Prospect Games- 2024 & 2025 Grads (Invite Only)
Aug 6, 2022
Trackman - Fastball
82.5
Velocity (max)
80.6 - 82.1
Velo Range
79.9
Eff Velocity (avg)
1,990
Spin Rate (max)
1,893
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
74.3
Velocity (max)
70.0 - 74.1
Velo Range
69.6
Eff Velocity (avg)
2,101
Spin Rate (max)
2,000
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2023
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
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
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
Game Performance
2023
2022
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.85
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.36
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.99
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.
1.86
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.38
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.98
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.
PBR IA Underclass Prospect Games- 2024 & 2025 Grads (Invite Only)
Aug 6, 2022
Swift
1.86
10-yd
4.38
30-yd
7.98
60-yd
17.0
Run speed (max)
7.5
Run Speed (avg)
1.56
RSi (max)
1.55
RSi (avg)
1,840
Jump Power (max)
22.2
Jump Height (max)
21.8
Jump Height (avg)
Visual Edge
Pitch Ai
Notes
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Comments
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Positional Profile: RHP/1B
Body: 6_0, 225-pounds.
Defense: RH. INF - 78 mph. Easy actions and glove at first base, receives exceptionally well around base.
Hit: RHH. Square stance, simple load and swing, above avg. present strength, hard spray contact to mid/pull side of field.
Power: 97.20 mph max Trackman exit velocity in bp.
Run: 7.99 runner in the 60.
Delivery: Stretch only, medium balance point with solid body control, lands inline with aggressive finish to plate.
Arm Action: RH. Clean compact arm path from OT slot.
FB: T83.40, 82.4-83.4 mph.
SL: 72.4-73.8 mph.
CH: 76.6-77.4 mph.
Positional Profile: RHP/1B
Body: 6-0, 225-pounds.
Hit: Square stance, easy body load, stiff legs in swing, has extension and drives ball well in upper half of zone, line drive and fly ball pop in bat.
Power: 87 max exit velocity, averaged 73.9 mph. 251’ max distance.
Arm: RH. INF - 82 mph.
Defense: Sure hands, comfortable fielding at position, above avg. arm at 1B
Run: 7.98 runner in the 60.
Delivery: Stretch only, simple repeatable delivery, lands inline, upright with arm extension out front.
Arm Action: RH. Low ¾ slot, clean arm circle.
FB: T82.5, 81-82 mph. T1990, 1898 average rpm.
CB: 70-74 mph. T2101, 2000 average rpm.