Prep Baseball Report

Eastern Wisconsin Open: Data Dive


By Isaiah Glidden
Area Scout, Staff Writer

On August 22, the PBR Wisconsin staff held our final event of the summer tour with the Eastern Wisconsin Open. This event was held at the Wildwood Baseball Park in Sheboygan, Wis. and roughly 50 players made it out to this event, providing us with updated looks and a new list of prospects to follow in an area of Wisconsin that we don’t get to venture to often enough.

Earlier this week we published our Quick Hits piece in which we highlighted the top prospects of the event by class. This was followed by our Statistical Analysis piece, in which we looked at leaders from several different statistical categories. Today, we will wrap up our post event coverage with this Data Dive piece where we take a look at leaders from more advanced metrics that we were able to capture with the help of our TrackMan, Blast Motion, and Visual Edge devices. 

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 & SPIN RATE

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

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

AVERAGE CHANGEUP HORIZONTAL MOVEMENT

BATTED BALL DISTANCE (PEAK & AVERAGE)

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)

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)

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 (PEAK & AVERAGE)

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.

Visual Edge

We’ll take a look at the top Vizual Edge scores from the event.

Top Edge Score

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