@LiamHeffernan83 
22.3
Hand Speed (max)
2/11/24
CLASS OF 2026
OF
OF
Liam
Heffernan
Briar Woods (HS) • VA
6' 2" • 188LBS
R/R • 18yr 1mo
Travel Team: NOVA Premier Orange
6' 2" • 188LBSR/R • 18yr 1mo
Travel Team: NOVA Premier Orange
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
76.2
Bat Speed (max)
6/18/24
16.6
Rot. Acc (max)
6/18/24
50
Hard Hit %
6/03/24
95.7
Exit Velocity (max)
7/02/25
88.2
Exit Velocity (avg)
7/02/25
339
Distance (max)
6/03/24
70
Sweet Spot %
6/06/23
6.93
60-yd
6/17/25
3.86
30-yd
6/17/25
1.70
10-yd
6/17/25
20.0
Run speed (max)
6/17/25
-
INF Velo
81
OF Velo
2/11/24
-
C Velo
-
Pop Time
Fastball
73.3
Velocity (max)
6/06/23
71.7 - 73.3
Velo Range
6/06/23
1741
Spin Rate (avg)
6/06/23
Changeup
69 - 69
Velo Range
6/06/23
1730
Spin Rate (avg)
6/06/23
Curveball
61.2 - 63.3
Velo Range
6/06/23
1678
Spin Rate (avg)
6/06/23
Positional Tools
2025
2024
2023
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.21
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
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.
13.3
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.17
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
81.0
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.
13.1
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.16
Outfield Velocity
The athlete's maximum throwing velocity from an outfield 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.
13.0
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).
95.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
86.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
309
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
110
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
7.2027
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).
94.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
339
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
205
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
16.809
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).
93.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
337
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
180
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.8703
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.
2025 VA/DC Top Prospect Games II
Jul 2, 2025
Trackman - Hitting
95.7
Exit Velocity (max)
88.2
Exit Velocity (avg)
108
Distance (avg)
309
Distance (max)
Hard Hit %
Sweet Spot %
Fly Ball %
Ground Ball %
2025 VA/DC State Games
Jun 17, 2025
Trackman - Hitting
94.6
Exit Velocity (max)
83.3
Exit Velocity (avg)
112
Distance (avg)
252
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Ground Ball %
2024 Mid-Atlantic State Games
Nov 2, 2024
Trackman - Hitting
93.3
Exit Velocity (max)
83.7
Exit Velocity (avg)
169
Distance (avg)
323
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 VA/DC State Games
Jun 18, 2024
Trackman - Hitting
93.3
Exit Velocity (max)
85.1
Exit Velocity (avg)
211
Distance (avg)
329
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: NOVA Premier
Jun 3, 2024
Trackman - Hitting
94.2
Exit Velocity (max)
87.3
Exit Velocity (avg)
258
Distance (avg)
339
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
2024 VA/DC Preseason All State Session II - NOVA
Feb 11, 2024
Trackman - Hitting
89.7
Exit Velocity (max)
85.3
Exit Velocity (avg)
182
Distance (avg)
321
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2023 Mid-Atlantic State Games
Nov 4, 2023
Trackman - Hitting
93.1
Exit Velocity (max)
84.8
Exit Velocity (avg)
222
Distance (avg)
337
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: NOVA Premier
Jun 6, 2023
Trackman - Hitting
87.5
Exit Velocity (max)
81.6
Exit Velocity (avg)
139
Distance (avg)
279
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.
21.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.8
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.
69.2
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.
22.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
76.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.9
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.
21.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
70.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.4
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.
2025 VA/DC Top Prospect Games II
Jul 2, 2025
Blast - Hitting
20.2
Hand Speed (max)
19.4
Hand Speed (avg)
70.9
Bat Speed (max)
68.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2025 VA/DC State Games
Jun 17, 2025
Blast - Hitting
21.7
Hand Speed (max)
20.2
Hand Speed (avg)
72.1
Bat Speed (max)
69.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 Mid-Atlantic State Games
Nov 2, 2024
Blast - Hitting
20.8
Hand Speed (max)
19.5
Hand Speed (avg)
72.3
Bat Speed (max)
68.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 VA/DC State Games
Jun 18, 2024
Blast - Hitting
21.5
Hand Speed (max)
20.3
Hand Speed (avg)
76.2
Bat Speed (max)
72.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 VA/DC Preseason All State Session II - NOVA
Feb 11, 2024
Blast - Hitting
22.3
Hand Speed (max)
20.2
Hand Speed (avg)
74.4
Bat Speed (max)
69.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 Mid-Atlantic State Games
Nov 4, 2023
Blast - Hitting
21.5
Hand Speed (max)
20.7
Hand Speed (avg)
70.5
Bat Speed (max)
67.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.5
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).
1741
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.
24.0
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).
62.1
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).
1678
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.4
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).
1730
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).
Scout Day: NOVA Premier
Jun 6, 2023
Trackman - Fastball
73.3
Velocity (max)
71.7 - 73.3
Velo Range
70.4
Eff Velocity (avg)
1,805
Spin Rate (max)
1,741
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
63.5
Velocity (max)
61.2 - 63.3
Velo Range
59.2
Eff Velocity (avg)
1,771
Spin Rate (max)
1,678
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
69.4
Velocity (max)
66.9
Eff Velocity (avg)
1,730
Spin Rate (max)
1,730
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Curveball
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)
69.0
Game Performance
2024
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.74
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.00
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.22
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.16
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
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.
3.86
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.93
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
2025
2024
2023
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
73.81
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
77.52
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
71.04
Pitch Ai
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Positional Profile: OF/OF
Body: 6-2, 188-pounds. Lean frame.
Hit: RHH. Balanced setup. Uphill bat path. 68.3 mph bat speed with 12 G's of rotational acceleration.
Power: 96 max exit velocity, averaged 88.2 mph. 309' max distance.
Arm: RH. OF-79 mph. Long arm action.
Defense: Natural hands.
ATH: 7.21 runner in the 60. 1.75 and 3.96 in the 10 and 30 yard splits.
Vizual Edge: 73.81 Edge Score
Positional Profile: OF/OF
Body: 6-2, 176.8-pounds. Lean, athletic frame.
Hit: RHH. Quiet, balanced setup. Whippy, uphill barrel path.
Power: 95 max exit velocity, averaged 83.3 mph. 252' max distance.
Arm: RH. OF-80 mph. Long, loose arm action.
Defense: Natural hands, with athletic footwork.
ATH: 6.93 runner in the 60. 1.70 and 3.86 in the 10 and 30 yard splits.
Vizual Edge: 70.37 Edge Score
Positional Profile: OF/OF
Body: 6-1, 177-pounds. Lean, athletic frame.
Hit: RHH. Quiet, balanced setup. Simple, level barrel path. 68.2 mph bat speed with 13 G's of rotational acceleration.
Power: 93 max exit velocity, averaged 83.7 mph. 323' max distance.
Arm: RH. OF-79 mph. Short, compact arm action.
Defense: Developing hands, with in control footwork.
ATH: 7.17 runner in the 60. 29.50 max vertical.
Vizual Edge: 77.52 Edge Score
Positional Profile: OF/OF
Body: 6-1, 185-pounds. Lean, proportional frame.
Hit: RHH. Quiet, balanced setup. Quick, uphill barrel path. 72.6 mph bat speed with 13 G's of rotational acceleration.
Power: 93 max exit velocity, averaged 85.1 mph. 329' max distance.
Arm: RH. OF-79 mph. Long, loose arm action.
Defense: Natural hands, with aggressive footwork.
ATH: 7.22 runner in the 60. 1.75 and 4.00 in the 10 and 30 yard splits.
Positional Profile: OF/RHP
Body: 6-1, 185-pounds. Lean, proportional frame.
Hit: RHH. Quiet, balanced setup. Quick, slightly uphill barrel path. 69.5 mph bat speed with 13 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 85.3 mph. 321' max distance.
Arm: RH. OF-81 mph. Short, quick arm action.
Defense: Consistent hands, with athletic footwork.
ATH: 1.74 and 4.01 in the 10 and 30 yard splits. 29.10 max vertical.
Positional Profile: OF/RHP
Body: 6-2, 185-pounds. Slim, athletic frame.
Hit: RHH. Quiet, balanced setup. Simple, level barrel path. 67.4 mph bat speed with 12 G's of rotational acceleration.
Power: 93 max exit velocity, averaged 84.8 mph. 337' max distance.
Arm: RH. OF-78 mph. Long arm action.
Defense: Natural hands, with aggressive footwork.
ATH: 7.16 runner in the 60.