Verona Summer ID: Positional Data Dive
July 10, 2026
On July 8th, the Prep Baseball Wisconsin staff hosted the Verona Summer ID at Stampfl Field in Wausau, WI. Nearly 45 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 Wisconsin staff.
We've already posted a Statistical Analysis from the event, highlighting more of the traditional statistical categories. Also, we released our Takeaways story, highlighting some of the event's top performers.
Today, we will take a further in-depth look at the top positional players with the help of our tech partnerships, broken down by the categories down below:
VALD
60-YARD
| Rank | Name | State | School | Class | Pos | 60-yard |
| 1 | Jaxon Wepking | WI | Verona Area | 2027 | OF | 6.57 |
| 2 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 6.94 |
| 3 | Anthony Pellitteri | WI | Middleton | 2027 | OF | 6.95 |
| 4 | Dejon Knutson | WI | Verona Area | 2027 | OF | 6.96 |
| 5 | James Harvey | WI | Verona Area | 2028 | SS | 6.98 |
| 6 | Anthony Steiner | WI | Edgewood | 2026 | 1B | 7.00 |
| 7 | Jonah Block | WI | Vel Phillips Memorial High School | 2028 | C | 7.01 |
| 8 | Luke Kardelis | WI | Muskego | 2027 | 2B | 7.07 |
MAX VERTICAL JUMP
| Rank | Name | State | School | Class | Pos | Jump Height (max) |
| 1 | Jaxon Wepking | WI | Verona Area | 2027 | OF | 28.2 |
| 2 | Dejon Knutson | WI | Verona Area | 2027 | OF | 27.9 |
| 3 | Anthony Pellitteri | WI | Middleton | 2027 | OF | 27.6 |
| 4 | Kale Schneider | WI | Lodi | 2027 | OF | 26.9 |
| 5 | Jonah Block | WI | Vel Phillips Memorial High School | 2028 | C | 26.8 |
| 6 | Colin Weidkamp | WI | Verona Area | 2027 | 1B | 26.7 |
| 7 | Jack Wanta | WI | Verona Area | 2029 | C | 25.6 |
| ^ | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 25.6 |
The ability to develop force quickly is a requisite ability in most sports. The Reactive Strength Index (RSI) has been developed as a measure of explosive strength and is derived by evaluating jump height divided by ground contact time during the depth jump. Regarding Vertical Jumps and its application to baseball, there have been studies conducted that show a correlation between max jump height for an athlete and their ability to generate power and strength, especially on the mound.
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.
EXIT VELOCITY (MAX)
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Cael Koenig | WI | River Ridge | 2027 | SS | 99.6 mph |
| 2 | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 98.0 mph |
| 3 | Johnny Zambito | WI | Elkhorn | 2028 | OF | 96.9 mph |
| 4 | Kale Schneider | WI | Lodi | 2027 | OF | 96.5 mph |
| 5 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 96.5 mph |
| 6 | Jaxon Wepking | WI | Verona Area | 2027 | OF | 96.0 mph |
| 7 | Sawyer Vollrath | WI | Mount Horeb | 2028 | 3B | 95.3 mph |
| 8 | Caden Martin | WI | Verona Area | 2028 | SS | 94.3 mph |
| 9 | Owen Kieffer | WI | Evansville | 2027 | C | 93.2 mph |
| 10 | Eli Demrow | WI | Parker | 2028 | C | 92.9 mph |
EXIT VELOCITY (AVERAGE)
| Rank | Name | State | School | Class | Pos | Exit Velocity (avg) |
| 1 | Cael Koenig | WI | River Ridge | 2027 | SS | 92.6 mph |
| 2 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 91.1 mph |
| 3 | Johnny Zambito | WI | Elkhorn | 2028 | OF | 89.1 mph |
| 4 | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 87.2 mph |
| 5 | Jack Wanta | WI | Verona Area | 2029 | C | 85.5 mph |
Exit Velocity: This metric measures the speed of the ball, measured in miles per hour, as it comes off the bat at the moment of contact.
Batted Ball (MAX)
| Rank | Name | State | School | Class | Pos | Distance (max) |
| 1 | Cael Koenig | WI | River Ridge | 2027 | SS | 387 ft |
| 2 | Kale Schneider | WI | Lodi | 2027 | OF | 374 ft |
| 3 | Owen Kieffer | WI | Evansville | 2027 | C | 353 ft |
| 4 | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 349 ft |
| 5 | Eli Demrow | WI | Parker | 2028 | C | 347 ft |
| 6 | Jaxon Wepking | WI | Verona Area | 2027 | OF | 343 ft |
| 7 | Colin Weidkamp | WI | Verona Area | 2027 | 1B | 337 ft |
| 8 | Jack Wanta | WI | Verona Area | 2029 | C | 331 ft |
Sweet Spot %
| Rank | Name | State | School | Class | Pos | Sweet Spot % |
| 1 | Cael Koenig | WI | River Ridge | 2027 | SS | 80 % |
| 2 | Oliver Daggett | WI | Memorial | 2029 | SS | 70 % |
| 3 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 66 % |
| 4 | Caleb Schafer | WI | Verona Area | 2029 | OF | 60 % |
Sweet Spot percentage: This metric is determined by how often the player produces a batted ball during the session with a launch angle between 8 to 32 degrees.
BLAST
With the help of our Blast Motion sensors, we're analyzing the swing metrics measured at this open showcase.
HAND SPEED (AVERAGE)
| Rank | Name | State | School | Class | Pos | Hand Speed (avg) |
| 1 | Cael Koenig | WI | River Ridge | 2027 | SS | 23.8 mph |
| 2 | Jonah Block | WI | Vel Phillips Memorial High School | 2028 | C | 22.4 mph |
| 3 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 22.2 mph |
| 4 | Caden Martin | WI | Verona Area | 2028 | SS | 21.8 mph |
| ^ | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 21.8 mph |
| 5 | Johnny Zambito | WI | Elkhorn | 2028 | OF | 21.7 mph |
Hand Speed: The observed 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 | Kale Schneider | WI | Lodi | 2027 | OF | 75.8 mph |
| 2 | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 73.1 mph |
| 3 | Johnny Zambito | WI | Elkhorn | 2028 | OF | 71.6 mph |
| 4 | Owen Bjorson | WI | Whitefish Bay | 2028 | SS | 70.7 mph |
| 5 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 70.6 mph |
| 6 | Jaxon Wepking | WI | Verona Area | 2027 | OF | 69.8 mph |
| 7 | Colin Weidkamp | WI | Verona Area | 2027 | 1B | 69.6 mph |
| 8 | Brady Ausen | WI | Craig | 2027 | RHP | 69.5 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 | Rot. Acc (avg) |
| 1 | Jonah Block | WI | Vel Phillips Memorial High School | 2028 | C | 29.9 g |
| 2 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 24.1 g |
| 3 | Blake Geisler | WI | Monroe | 2028 | RHP | 22.8 g |
| 4 | Cael Koenig | WI | River Ridge | 2027 | SS | 17.8 g |
| 5 | Luke Kardelis | WI | Muskego | 2027 | 2B | 16.6 g |
| 6 | Brandon Jacobson | WI | Verona Area | 2029 | RHP | 16.2 g |
| 7 | Sam Williams | WI | Whitefish Bay High School | 2028 | C | 14.2 g |
| 8 | Sawyer Vollrath | WI | Mount Horeb | 2028 | 3B | 14.1 g |
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 %
| Rank | Name | State | School | Class | Pos | On Plane Eff (avg) |
| 1 | Michael Bogue | WI | Mount Horeb Area Community 4K | 2028 | C | 87 % |
| 2 | Anthony Pellitteri | WI | Middleton | 2027 | OF | 83 % |
| 3 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 81 % |
| 4 | Eli Demrow | WI | Parker | 2028 | C | 81 % |
| 5 | Sam Williams | WI | Whitefish Bay High School | 2028 | C | 81 % |
| 6 | Jonah Block | WI | Vel Phillips Memorial High School | 2028 | C | 80 % |
| 7 | Jack Scharenbroch | WI | Verona Area | 2029 | SS | 79 % |
| 8 | Oliver Daggett | WI | Memorial | 2029 | SS | 77 % |
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%.
VISUAL EDGE
A look at the top Vizual Edge scores from the event.
EDGE SCORE
| Rank | Name | State | School | Class | Pos | Edge Score |
| 1 | Emmitt Vukobrat | WI | Verona Area | 2027 | 3B | 82.57 |
| 2 | Michael Bogue | WI | Mount Horeb Area Community 4K | 2028 | C | 81.92 |
| 3 | Walter Martin | WI | Verona Area | 2029 | RHP | 78.74 |
| 4 | James Harvey | WI | Verona Area | 2028 | SS | 77.57 |
| 5 | Nolan Van Treeck | WI | Luther Prep | 2029 | C | 76.75 |
The Edge Score is a comprehensive score out of 100 that takes the core-six visual skills into account, providing athletes, parents, coaches and scouts with a benchmark number for assessing an athlete’s overall visual ability. In general the higher the Edge Score, the higher chance of athletic success. Think of the Edge Score as the 'Sixth Metric' in the standard Five-Tools that make up a ball player.
The average Edge Score for the 2020 MLB Draft Class was 79.3 (of hitters who completed a Vizual Edge test). MLB players we've worked with typically show stronger scores, with elite hitters scoring consistently above 87.0 on their Edge Score.
+ CLICK HERE for a look at the complete statistics from the event.
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