Harper JC Scout Day: Statistical and Data Analysis
September 3, 2025
On Friday, August 29th, the PB Illinois staff traveled to Harper Junior College in Palatine, IL, to host the annual Harper JC Scout Day, an open event for all members of the Harper Hawks.
More than 30 players participated in a pro-style workout, gathering unrivaled access to data through our state-of-the-art tech partners, as well as in-depth scouting analysis from our Prep Baseball Illinois staff.
Today, we will be looking at the top statistical performers from the event, found below.
POSITIONAL TOOLS
TOP 60-TIMES
| Rank | Name | State | School | Class | Pos | 60-yd |
| 1 | Connor Kave | IL | Harper JC | 2023 | OF | 6.35 s |
| 2 | Cooper Nelson | IL | Harper JC | 2025 | 6.36 s | |
| 3 | Mitchell Hall | IL | Harper JC | 2023 | OF | 6.47 s |
| 4 | Will Hickey | IL | Triton JC | 2024 | OF | 6.62 s |
| 5 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 6.65 s |
| 6 | Alex Tabbert | IL | Harper JC | 2024 | SS | 6.70 s |
| 7 | Collin Roche | IL | Harper JC | 2025 | C | 6.75 s |
| 8 | Lewis Barbour | IL | Harper JC | 2025 | SS | 6.79 s |
| 9 | Kevin Geake | IL | Harper JC | 2023 | C | 6.86 s |
| 10 | Brayden Clancy | IL | Harper JC | 2024 | OF | 6.92 s |
MAX INF VELOCITY
| Rank | Name | State | School | Class | Pos | INF Velo |
| 1 | Alex Tabbert | IL | Harper JC | 2024 | SS | 87 |
| 2 | Cooper Nelson | IL | Harper JC | 2025 | 85 | |
| 3 | Jonah Elvidge | IL | Lincolnwood | 2025 | SS | 83 |
| 4 | Will Hickey | IL | Triton JC | 2024 | OF | 82 |
| ^ | Lewis Barbour | IL | Harper JC | 2025 | SS | 82 |
| ^ | Jacob Younan | IL | Harper JC | 2024 | 3B | 82 |
| 5 | Michael Mango | IL | Harper JC | 2024 | SS | 81 |
| ^ | Nick Drtina | IL | Louisville | 2024 | RHP | 81 |
MAX OF VELOCITY
| Rank | Name | State | School | Class | Pos | OF Velo |
| 1 | Brayden Clancy | IL | Harper JC | 2024 | OF | 86 |
| ^ | Lewis Barbour | IL | Harper JC | 2025 | SS | 86 |
| 2 | Owen Anderson | IL | Harper JC | 2024 | OF | 83 |
| ^ | Will Hickey | IL | Triton JC | 2024 | OF | 83 |
| 3 | Connor Kave | IL | Harper JC | 2023 | OF | 82 |
| 4 | Mitchell Hall | IL | Harper JC | 2023 | OF | 79 |
| 5 | Peter Castaneda | IL | Harper JC | 2023 | OF | 77 |
MAX C VELOCITY
| Rank | Name | State | School | Class | Pos | C Velo |
| 1 | Collin Roche | IL | Harper JC | 2025 | C | 82 |
| 2 | Kevin Geake | IL | Harper JC | 2023 | C | 80 |
| 3 | Matthew Guza | IL | Harper JC | 2024 | C | 76 |
TOP POP-TIMES
| Rank | Name | State | School | Class | Pos | Pop Time |
| 1 | Collin Roche | IL | Harper JC | 2025 | C | 1.88-2.03 |
| 2 | Matthew Guza | IL | Harper JC | 2024 | C | 2.10-2.18 |
| 3 | Kevin Geake | IL | Harper JC | 2023 | C | 2.12-2.22 |
TRACKMAN
We'll continue to roll out the data we gathered from this event, starting with the analytics we have at our disposal from our TrackMan units. Below we'll look at which players had noteworthy batted ball and pitch data.
MAX FASTBALL VELOCITY & AVERAGE SPIN RATE
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | David Essien | IL | Harper JC | 2023 | RHP | 96.1 mph |
| 2 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 88.6 mph |
| 3 | Zack LaBrec | IL | Harper JC | 2022 | RHP | 86.8 mph |
| 4 | Riley Blackwell | IL | Harper JC | 2025 | LHP | 84.2 mph |
| 5 | Zach Zalewski | IL | Harper JC | 2023 | RHP | 84.2 mph |
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | David Essien | IL | Harper JC | 2023 | RHP | 2484 rpm |
| 2 | Jonah Elvidge | IL | Lincolnwood | 2025 | SS | 2320 rpm |
| 3 | Logan Sarna | WI | Harper JC | 2024 | RHP | 2185 rpm |
| 4 | Daniel Gross | IL | Harper JC | 2025 | LHP | 2167 rpm |
| 5 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 2112 rpm |
Max Fastball Velocity: This metric calculates the speed of the pitch as it’s released from the pitcher’s hand.
Spin Rate: This metric calculates the rate of spin on the baseball as it leaves the pitcher’s hand, measured in revolutions per minute (rpm). Historical data shows that high-spin fastballs lessen the impact of gravity, allowing for more ‘rise’ (or less fall, in other words) as it carries through the zone. Low-spin fastballs typically indicate the pitch has greater horizontal action, often making it tougher to square up, but generally easier to make contact with, leading to more ground balls, while high-spin fastballs show a correlation with swings and misses.
AVERAGE FASTBALL HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Zach Zalewski | IL | Harper JC | 2023 | RHP | 17.0 |
| 2 | Riley Blackwell | IL | Harper JC | 2025 | LHP | -16.3 |
| 3 | Evan Fahey | IL | Harper JC | 2024 | 2B | 15.9 |
| 4 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 13.7 |
| 5 | Aaron Buckholtz | IL | College of Lake County | 2023 | LHP | -12.7 |
Horizontal Break: Outlined on TrackMan’s own website: “... horizontal movement is measured in inches between where the pitch actually crosses the front of home plate side-wise, and where it would have crossed home plate side-wise if had it traveled in a perfectly straight line from release. A positive number means the break was to the right from the pitcher’s perspective, while a negative number means the break was to the left from the pitcher’s perspective.”
AVERAGE CURVEBALL & SLIDER SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Zack LaBrec | IL | Harper JC | 2022 | RHP | 2891 rpm |
| 2 | Logan Sarna | WI | Harper JC | 2024 | RHP | 2665 rpm |
| 3 | Riley Blackwell | IL | Harper JC | 2025 | LHP | 2381 rpm |
| 4 | Evan Fahey | IL | Harper JC | 2024 | 2B | 2211 rpm |
| 5 | Jonah Elvidge | IL | Lincolnwood | 2025 | SS | 2210 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Jonah Elvidge | IL | Lincolnwood | 2025 | SS | 2260 |
| 2 | David Essien | IL | Harper JC | 2023 | RHP | 2153 |
| 3 | Griffin Kelly | IL | Harper JC | 2025 | 1B | 2048 |
| 4 | Erick Colon | IL | Harper JC | 2023 | RHP | 2038 |
| 5 | Jacob Torres | IL | Harper JC | 2024 | RHP | 1965 |
AVERAGE CHANGEUP HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Riley Blackwell | IL | Harper JC | 2025 | LHP | -20.6 |
| 2 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 15.5 |
| 3 | Daniel Gross | IL | Harper JC | 2025 | LHP | -14.3 |
| 4 | Evan Fahey | IL | Harper JC | 2024 | 2B | 14.1 |
| 5 | Aaron Buckholtz | IL | College of Lake County | 2023 | LHP | -13.6 |
MAX & AVERAGE EXIT VELOCITY (HITTING)
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Lewis Barbour | IL | Harper JC | 2025 | SS | 102.1 mph |
| 2 | Nick Drtina | IL | Louisville | 2024 | RHP | 100.0 mph |
| 3 | Mitchell Hall | IL | Harper JC | 2023 | OF | 99.8 mph |
| 4 | Will Hickey | IL | Triton JC | 2024 | OF | 99.2 mph |
| 5 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 98.4 mph |
| Rank | Name | State | School | Class | Pos | Exit Velocity (avg) |
| 1 | Nick Drtina | IL | Louisville | 2024 | RHP | 92.0 mph |
| 2 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 90.2 mph |
| 3 | Griffin Kelly | IL | Harper JC | 2025 | 1B | 89.2 mph |
| 4 | Owen Anderson | IL | Harper JC | 2024 | OF | 88.8 mph |
| 5 | Collin Roche | IL | Harper JC | 2025 | C | 88.7 mph |
MAX DISTANCE (HITTING)
| Rank | Name | State | School | Class | Pos | Distance (max) |
| 1 | Nick Drtina | IL | Louisville | 2024 | RHP | 376 ft |
| 2 | Griffin Kelly | IL | Harper JC | 2025 | 1B | 369 ft |
| 3 | Owen Anderson | IL | Harper JC | 2024 | OF | 361 ft |
| 4 | Lewis Barbour | IL | Harper JC | 2025 | SS | 358 ft |
| 5 | Connor Kave | IL | Harper JC | 2023 | OF | 354 ft |
BLAST MOTION
With the help of our Blast Motion sensors, we're analyzing the swing metrics measured at this open showcase.
HAND SPEED (PEAK & AVERAGE)
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | David Essien | IL | Harper JC | 2023 | RHP | 96.1 mph |
| 2 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 88.6 mph |
| 3 | Zack LaBrec | IL | Harper JC | 2022 | RHP | 86.8 mph |
| 4 | Riley Blackwell | IL | Harper JC | 2025 | LHP | 84.2 mph |
| 5 | Zach Zalewski | IL | Harper JC | 2023 | RHP | 84.2 mph |
| Rank | Name | State | School | Class | Pos | Hand Speed (avg) |
| 1 | Collin Roche | IL | Harper JC | 2025 | C | 23.5 mph |
| 2 | Mitchell Hall | IL | Harper JC | 2023 | OF | 22.9 mph |
| 3 | Connor Kave | IL | Harper JC | 2023 | OF | 22.8 mph |
| 4 | Jaxon Cook | IL | Harper JC | 2024 | 3B | 22.2 mph |
| 5 | Will Hickey | IL | Triton JC | 2024 | OF | 22.1 mph |
Peak Hand Speed: 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.
BAT SPEED (AVERAGE)
| Rank | Name | State | School | Class | Pos | Bat Speed (avg) |
| 1 | Cooper Nelson | IL | Harper JC | 2025 | 77.7 mph | |
| 2 | Brayden Clancy | IL | Harper JC | 2024 | OF | 74.4 mph |
| 3 | Peter Castaneda | IL | Harper JC | 2023 | OF | 72.7 mph |
| 4 | Nick Drtina | IL | Louisville | 2024 | RHP | 72.5 mph |
| 5 | Will Hickey | IL | Triton JC | 2024 | OF | 72.4 mph |
Bat Speed: The observed speed of the sweet spot of the bat at impact. The sweet spot of the bat is measured six inches from the tip of the bat.
ROTATIONAL ACCELERATION (AVERAGE)
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | David Essien | IL | Harper JC | 2023 | RHP | 96.1 mph |
| 2 | Gavin O'Neil | IL | Harper JC | 2025 | RHP | 88.6 mph |
| 3 | Zack LaBrec | IL | Harper JC | 2022 | RHP | 86.8 mph |
| 4 | Riley Blackwell | IL | Harper JC | 2025 | LHP | 84.2 mph |
| 5 | Zach Zalewski | IL | Harper JC | 2023 | RHP | 84.2 mph |
Body Rotation: A swing that has the appropriate relative contributions of body and bat rotations is an efficient and Powerful swing that maintains proper sequencing. An efficient baseball swing is one in which the body creates the initial movements, which is then transferred to the arms and out to the bat, thereby maximizing Bat Speed through this proximal-to-distal kinematic sequencing movement pattern.
ON-PLANE EFFICIENCY % (AVERAGE)
| Rank | Name | State | School | Class | Pos | On Plane Eff (avg) |
| 1 | Owen Anderson | IL | Harper JC | 2024 | OF | 84 % |
| 2 | Peter Castaneda | IL | Harper JC | 2023 | OF | 81 % |
| 3 | Kevin Geake | IL | Harper JC | 2023 | C | 75 % |
| 4 | Jonah Elvidge | IL | Lincolnwood | 2025 | SS | 75 % |
| 5 | Nick Drtina | IL | Louisville | 2024 | RHP | 74 % |
On-Plane Efficiency %: measures the percentage of your swing where the bat is on the swing plane. Your Vertical Bat Angle (VBA) at contact establishes the plane for that specific swing. A high % is a great indicator of making consistent contact and barreling balls. Blast recommends an average of 70% or higher, with a range in the 65% to 85%.
+ CLICK HERE for a look at the complete statistics from the event.
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