Western Wisconsin Open: Data Dive
July 9, 2022
On June 28, the PBR Wisconsin staff held our second event of the summer tour with the Western Wisconsin Open. This event was originally set to be held at the historic Carson Park in Eau Claire, Wis., but rain moved the event indoors to the brand new Valley Sports Academy facility in nearby Lake Hallie. Nearly 40 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 that showed the leaders in several difference 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 and Blast Motion 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.