@SamuelPorterfi5 26.2
Hand Speed (max)
2/17/25
CLASS OF 2027
SS
C
Samuel
Porterfield
Basehor-Linwood (HS) • KS
5' 11" • 151.5LBS
R/R • 16yr
Travel Team: Prime 27:17
5' 11" • 151.5LBSR/R • 16yr
Travel Team: Prime 27:17
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
73.6
Bat Speed (max)
2/17/25
26
Rot. Acc (max)
2/17/25
57
Hard Hit %
2/17/25
92.2
Exit Velocity (max)
6/17/25
87.8
Exit Velocity (avg)
2/17/25
344
Distance (max)
2/17/25
50
Sweet Spot %
10/18/23
6.95
60-yd
6/17/25
3.88
30-yd
6/17/25
1.66
10-yd
6/17/25
20.0
Run speed (max)
6/17/25
83
INF Velo
6/17/25
-
OF Velo
75
C Velo
6/17/25
1.90 - 1.98
Pop Time
2/17/25
Fastball
79
Velocity (max)
2/17/25
77 - 79
Velo Range
2/17/25
1808
Spin Rate (avg)
2/17/25
Changeup
72 - 72
Velo Range
2/17/25
1657
Spin Rate (avg)
2/17/25
Slider
67.4 - 68.6
Velo Range
10/20/24
2122
Spin Rate (avg)
10/20/24
Positional Tools
2025
2024
2023
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Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
1.90 - 2.05
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
75.0
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
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.28
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.03 - 2.18
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
70.0
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.
10.8
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.15 - 2.33
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
68.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
67.0
Hitting
2025
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
79.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
344
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
133
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
7.682
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).
78.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
63.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
273
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
146
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
30.5055
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).
77.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
62.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
218
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
133
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.4834
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.
Kansas City Top Prospect Games (Invite-Only)
Jun 17, 2025
Trackman - Hitting
92.2
Exit Velocity (max)
72.3
Exit Velocity (avg)
104
Distance (avg)
253
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Prime and Precision Scout Day
Feb 17, 2025
Trackman - Hitting
91.8
Exit Velocity (max)
87.8
Exit Velocity (avg)
165
Distance (avg)
344
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Cavalier Baseball Club Scout Day
Oct 20, 2024
Trackman - Hitting
78.5
Exit Velocity (max)
63.2
Exit Velocity (avg)
146
Distance (avg)
273
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
Cavalier Baseball Club Scout Day
Oct 18, 2023
Trackman - Hitting
77.8
Exit Velocity (max)
62.7
Exit Velocity (avg)
133
Distance (avg)
218
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
26.2
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.
73.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.8
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.1
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.
72.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.5
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.
21.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
61.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.5
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.
Prime and Precision Scout Day
Feb 17, 2025
Blast - Hitting
26.2
Hand Speed (max)
22.8
Hand Speed (avg)
73.6
Bat Speed (max)
68.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Cavalier Baseball Club Scout Day
Oct 20, 2024
Blast - Hitting
23.1
Hand Speed (max)
21.7
Hand Speed (avg)
72.1
Bat Speed (max)
68.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Cavalier Baseball Club Scout Day
Oct 18, 2023
Blast - Hitting
21.7
Hand Speed (max)
20.6
Hand Speed (avg)
61.4
Bat Speed (max)
60.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.8
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).
1808
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.
23.2
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.6
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).
1657
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).
66.6
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).
2055
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).
76.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.3
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).
1797
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.
23.9
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).
68.2
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).
2122
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).
Knuckleball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.9
Knuckleball
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).
1004
Knuckleball
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).
69.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.6
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).
1597
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.
23.6
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).
67.5
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).
1489
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
64.1
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).
1648
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).
Knuckleball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
56.5
Prime and Precision Scout Day
Feb 17, 2025
Trackman - Fastball
78.8
Velocity (max)
77.0 - 78.6
Velo Range
76.4
Eff Velocity (avg)
1,887
Spin Rate (max)
1,808
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
68.1
Velocity (max)
65.1 - 68.1
Velo Range
64.8
Eff Velocity (avg)
2,130
Spin Rate (max)
2,055
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
71.7
Velocity (max)
71.6 - 71.7
Velo Range
70.7
Eff Velocity (avg)
1,725
Spin Rate (max)
1,657
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Cavalier Baseball Club Scout Day
Oct 20, 2024
Trackman - Fastball
76.6
Velocity (max)
74.5 - 76.1
Velo Range
74.0
Eff Velocity (avg)
1,867
Spin Rate (max)
1,797
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
68.6
Velocity (max)
67.4 - 68.6
Velo Range
66.6
Eff Velocity (avg)
2,221
Spin Rate (max)
2,122
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Knuckleball
68.9
Velocity (max)
66.9 - 68.9
Velo Range
65.5
Eff Velocity (avg)
871
Spin Rate (max)
1,004
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Cavalier Baseball Club Scout Day
Oct 18, 2023
Trackman - Fastball
69.3
Velocity (max)
66.7 - 68.5
Velo Range
65.7
Eff Velocity (avg)
1,654
Spin Rate (max)
1,597
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
66.7
Velocity (max)
61.5 - 66.7
Velo Range
62.1
Eff Velocity (avg)
1,735
Spin Rate (max)
1,648
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
67.5
Velocity (max)
1,489
Spin Rate (max)
1,489
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Knuckleball
56.5
Velocity (max)
Release Ht (avg)
Pitch Scores
2025
2024
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
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.91
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.
8.00
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
2025
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.66
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.88
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.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.69
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.01
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.28
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Kansas City Top Prospect Games (Invite-Only)
Jun 17, 2025
Vald
1.66
10-yd
3.88
30-yd
6.95
60-yd
20.0
Run speed (max)
1.53
RSI (max)
26.2
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
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Draft Reports
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Physical
2025
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.