Blast Motion Reports: Dirtbags Scout Day
August 12, 2020
On June 25th the Dirtbags and PBR VA/DC held a Scout Day at the Lynchburg Hillcats Stadium in Lynchburg, VA. There were over 140 players in attendance for the event. During the event we compiled swing data and metrics from each player using our Blast Motion sensors. Below are some players who stood out on Blast.
Blast Motion:
During batting practice, the Blast Motion sensors measured Swing and Impact Metrics across several categories. Swing metrics measure pre-impact mechanics centered around plane, connection, and rotation while Impact metrics measure pre-impact performance outcomes based on ball contact. Below are the top performers in five of the categories measured using the Blast Motion sensors.
Bat Speed:
Bat Speed is the observed speed of the sweet spot of the bat at impact. For more info: Blast Bat Speed
MLB Avg: 66-78 mph MiLB: 63-75 mph College: 66-75 mph
Name | School | Class | Commitment | Average Bat Speed (mph) |
Jean Mulumba | Virginia High | 2021 | 78.7 mph | |
Brady Miles | Great Bridge | 2023 | 76.6 mph | |
Thomas Barker | Tunstall | 2020 | Roanoke | 75.2 mph |
Ethan Hensley | Granby | 2022 | 73.2 mph | |
Josh Jakiim | Cosby | 2021 | 71.0 mph | |
Jake Braun | James River | 2021 | 70.9 mph | |
Cam Clinton | Liberty Christian | 2023 | 70.7 mph | |
Kaden Swaim | Oak Grove (NC) | 2021 | 70.0 mph | |
Hunter Powell | Magna Vista | 2021 | 69.7 mph | |
Joey Duffer | Halifax | 2021 | 69.6 mph | |
Jake Moore | Chatham | 2023 | Liberty | 69.2 mph |
Evan Stone | Dutch Fork (SC) | 2021 | 69.2 mph |
Rotational Acceleration:
Measures how quickly your bat accelerates into the swing plane. Rotation is a good indicator of how you build bat speed by sequencing properly. The quicker your rotational acceleration, the more power you will have and the more time you have to adjust to pitch locations. For more info: Rotational Acceleration
MLB Avg: 16.8 g MiLB Avg: 12.6 g College Avg: 12.9 g
Name | School | Class | Commitment | Average Rotational Acceleration (g) |
Jonathan Davis | Tazewell | 2022 | 28.0 g | |
Danny Sadler | JH Rose (NC) | 2021 | 26.0 g | |
Chase Mallory | William Monroe | 2021 | 25.9 g | |
Jean Mulumba | Virginia High | 2021 | 25.1 g | |
Hunter Powell | Magna Vista | 2021 | 24.8 g | |
Addison Clark | Carlisle | 2021 | VMI | 24.6 g |
Cam Clinton | Liberty Christian | 2023 | 24.0 g | |
Jamal Neal | William Monroe | 2024 | 23.4 g | |
Brett Forbis | Charles B Aycock (NC) | 2021 | 23.4 g | |
Brandon Drewry | York | 2022 | 23.4 g | |
Gavin Bralley | Atlee | 2021 | 22.8 g | |
Sam Bell | Jefferson Forest | 2023 | 22.6 g |
On Plane Efficiency:
Measures the percentage of your swing where the bat is on the swing plane. Your vertical bat angle at contact establishes the plane for that swing. Plane is a great indicator for making more consistent contact on the barrel of the bat. For more info: On Plane Efficiency
Ideal Efficiency %: 70% or Higher Range: 65%-85%
Name | School | Class | Commitment | Average On Plane Efficiency (%) |
Chase Mallory | William Monroe | 2021 | 93 % | |
Nathaniel Tyree | Liberty Christian | 2023 | 90 % | |
Luke Gouldthorpe | Jefferson Forest | 2023 | 88 % | |
Phillip Feldt | Windsor | 2021 | 87 % | |
Harley Henry | Southampton | 2021 | 87 % | |
Cam Satterfield | Chatham | 2022 | 86 % | |
Wade Jenkins | Roanoke Rapids (NC) | 2022 | 85 % | |
Brandon Drewry | York | 2022 | 84 % | |
Marshall Basham | Christiansburg | 2023 | 82 % | |
Daniel Moughon | Mathews | 2022 | 81 % | |
Hunter Hogwood | Hickory | 2022 | 81 % | |
Ryan Jackson | Liberty Christian | 2025 | 81 % | |
Aidan Watlington | Tunstall | 2024 | 81 % | |
Aric Stewart | Roanoke Valley (NC) | 2024 | 81 % | |
Cam Clinton | Liberty Christian | 2023 | 81 % | |
Drew Williamson | Roanoke Rapids (NC) | 2023 | 81 % | |
Mason Anderson | Hargrave Military | 2022 | 81 % | |
Evan Penny | Rockingham County (NC) | 2024 | 81 % |
Power:
The average Power generated during the swing is found from the effective mass of the bat, the Bat Speed at impact, and the average acceleration during the downswing. Power is measured in Watts. Higher Power is achieved when a hitter is able to swing a heavier bat and accelerate it to higher speeds. For more info: Power
MLB Avg: 3.65-5.65 kW MiLB Avg: 3.20-5.20 College Avg: 3.83-5.08
Name | School | Class | Commitment | Average Power (kW) |
Jean Mulumba | Virginia High | 2021 | 6.26 kW | |
Brady Miles | Great Bridge | 2023 | 5.19 kW | |
Thomas Barker | Tunstall | 2020 | Roanoke | 5.06 kW |
Cam Clinton | Liberty Christian | 2023 | 4.84 kW | |
Jackson Newton | Halifax | 2021 | 4.70 kW | |
Addison Clark | Carlisle | 2021 | VMI | 4.63 kW |
Evan Stone | Dutch Fork (SC) | 2021 | 4.60 kW | |
Jake Braun | James River | 2021 | 4.45 kW | |
Hunter Powell | Magna Vista | 2021 | 4.40 kW | |
Ethan Hensley | Granby | 2022 | 4.35 kW | |
Colin Moore | Tunstall | 2021 | 4.20 kW | |
Kerry Collins | Bluefield (WV) | 2022 | 4.19 kW |
Peak Hand Speed:
Peak Hand Speed is the observed maximum speed as measured on the handle of the bat (measured six inches from the knob of the bat). Peak Hand Speed will occur prior to the moment of impact, very close to the commit time in the swing when the wrists unhinge. For more info: Peak Hand Speed
MLB Avg: 23-29 mph MiLB Avg: 22-28 mph College Avg: 21-24 mph
Name | School | Class | Commitment | Average Peak Hand Speed (mph) |
Addison Clark | Carlisle | 2021 | VMI | 24.2 mph |
Jonathan Davis | Tazewell | 2022 | 24.0 mph | |
Jamal Neal | William Monroe | 2024 | 23.7 mph | |
Brett Forbis | Charles B Aycock (NC) | 2021 | 23.3 mph | |
Thomas Barker | Tunstall | 2020 | Roanoke | 23.3 mph |
Kerry Collins | Bluefield (WV) | 2022 | 23.3 mph | |
Harley Henry | Southampton | 2021 | 23.2 mph | |
Hunter Powell | Magna Vista | 2021 | 22.6 mph | |
Danny Sadler | JH Rose (NC) | 2022 | 22.4 mph | |
Jean Mulumba | Virginia High | 2021 | 22.4 mph | |
Bryson McCall | George Wythe | 2021 | 22.4 mph | |
Brady Miles | Great Bridge | 2023 | 22.2 mph |