Prep Baseball Report

Unsigned Senior Showcase: Pitching Data Dive


Kevin Cronin
Tech Analyst, Area Scout

On Oct. 1, PBR Illinois hosted the fall’s Unsigned Senior Showcase, as it does each and every fall, at The MAX complex in McCook, Ill., where over 50 prospects participated. These Class of 2024 athletes remain uncommitted headed into the final offseason of their prep careers, and this group that performed at The MAX last weekend underscored the unsigned talent still remaining in Illinois.

For a closer look at the showcase details and the technologies we'll have on-site to assist our in-person evaluation for all in attendance, click here. For a complete look at those registered to attend this event, view the most up-to-date version of the roster by clicking here.

Last Tuesday, we took a closer look at some of the immediate standouts who caught our attention with our Quick Hits. Earlier today, we published our Statistical Analysis, where we broke down the stat leaders from the more traditional categories. Now, we will take a further in-depth look at the top pitchers with the help of our tech partnerships, broken down by the categories down below:

TRACKMAN

FASTBALL

VELOCITY (MAX)

Rank Name State School Class Pos Velocity (max)
1 Luca Fiore IL Nazareth 2024 LHP 85.9 mph
2 Zakery Sumser IL Naperville North 2024 RHP 84.2 mph
3 Sean O'Dowd IL Maine South 2024 RHP 84.1 mph
4 Max Woodward IL Kaneland 2024 RHP 83.7 mph
5 Liam Arnold IL Palatine 2024 RHP 82.8 mph

Max Fastball Velocity: This metric calculates the speed of the pitch as it’s released from the pitcher’s hand.

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Tyler Alicea IL Saint Patrick 2024 SS 2146 rpm
2 Luca Fiore IL Nazareth 2024 LHP 2107 rpm
3 Liam Arnold IL Palatine 2024 RHP 2096 rpm
4 Aidan Conners IL Hinsdale Central 2024 3B 2090 rpm
5 Zakery Sumser IL Naperville North 2024 RHP 2090 rpm
6 Frederick Wessel IL Maine South 2024 RHP 2081 rpm
7 Robert Gouwens IL Marist 2024 RHP 2053 rpm
8 Rodney DeSilva IL Joliet Central 2024 OF 1963 rpm
9 Max Woodward IL Kaneland 2024 RHP 1955 rpm
10 Justin Pinkowski IL Fenwick 2024 RHP 1950 rpm

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.

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Rodney DeSilva IL Joliet Central 2024 OF 21.0 in
2 Robert Gouwens IL Marist 2024 RHP 20.1 in
3 Zakery Sumser IL Naperville North 2024 RHP 17.8 in
4 Tyler Alicea IL Saint Patrick 2024 SS 16.7 in
5 Andrew Danehl IL Thornton Fractional South 2024 RHP 16.7 in
6 Justin Pinkowski IL Fenwick 2024 RHP 16.4 in
7 Aidan Conners IL Hinsdale Central 2024 3B 15.7 in
8 Brett Lane WI Monroe 2024 3B 15.7 in
9 Frederick Wessel IL Maine South 2024 RHP 15.6 in
10 Luca Fiore IL Nazareth 2024 LHP 14.3 in

Induced Vertical Break: Used in short form as "IVB," this metric is most important on fastballs for creating rise and on curveballs for creating depth – it can also have some use when measuring sliders and cutters as well. Sliders tend to be closer to zero inches while cutters are generally between 5 and 15 inches. Usually fastballs and curveballs with large IVB have higher spin efficiencies as well. Sliders generally have very little (closer to zero) IVB and very low spin efficiency. You could also categorize IVB into spin rate as this is part of the “useful movement” you’re looking for. IVB is also a huge part of the vertical approach angle.

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos Velo Range
1 Zakery Sumser IL Naperville North 2024 RHP 76.7-78.2 mph
2 Luis Arreola IL Carmel Catholic 2024 RHP 73.7-75.9 mph
3 Sean O'Dowd IL Maine South 2024 RHP 72.7-74.9 mph
4 Kevin O'Connor IL DePaul College Prep 2024 LHP 72.4-73.3 mph
5 Lukas Trippiedi IL Addison Trail 2024 RHP 70.0-72.2 mph

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.”

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Kevin O'Connor IL DePaul College Prep 2024 LHP 71 %
2 Luis Arreola IL Carmel Catholic 2024 RHP 66 %
3 Brett Lane WI Monroe 2024 3B 60 %
^ Aidan Conners IL Hinsdale Central 2024 3B 60 %

Average MLB pitchers throw 62% strikes, and better pitchers throw strikes 65% of the time, or roughly 2:1 strikes to balls.

 


 

CURVEBALL

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Brody Clark IL Bradley Bourbonnais 2024 LHP 2447 rpm
2 Max Woodward IL Kaneland 2024 RHP 2347 rpm
3 Aidan Conners IL Hinsdale Central 2024 3B 2256 rpm
4 Frederick Wessel IL Maine South 2024 RHP 2250 rpm
5 Justin Pinkowski IL Fenwick 2024 RHP 2194 rpm

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Rodney DeSilva IL Joliet Central 2024 OF -13.3 in
2 Liam Arnold IL Palatine 2024 RHP -10.6 in
3 James MacMillan IL DePaul College Prep 2024 LHP -10.0 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Frederick Wessel IL Maine South 2024 RHP -13.1
2 Brody Clark IL Bradley Bourbonnais 2024 LHP 12.8
3 Rodney DeSilva IL Joliet Central 2024 OF -12.6
4 Liam Arnold IL Palatine 2024 RHP -12.2
5 Aidan Conners IL Hinsdale Central 2024 3B -11.8

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Brody Clark IL Bradley Bourbonnais 2024 LHP 50 %
^ Tyler Alicea IL Saint Patrick 2024 SS 50 %
^ Justin Pinkowski IL Fenwick 2024 RHP 50 %
2 Cody Neilson IL Fremd 2024 2B 42 %
3 James MacMillan IL DePaul College Prep 2024 LHP 40 %
^ Robert Gouwens IL Marist 2024 RHP 40 %
^ Liam Arnold IL Palatine 2024 RHP 40 %
^ Brett Lane WI Monroe 2024 3B 40 %
4 Carter Laudeman IL Morris 2024 OF 33 %
^ Luis Arreola IL Carmel Catholic 2024 RHP 33 %
5 Frederick Wessel IL Maine South 2024 RHP 20 %

 


 

SLIDER

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Luca Fiore IL Nazareth 2024 LHP 2405
2 Zakery Sumser IL Naperville North 2024 RHP 2321
3 Sean O'Dowd IL Maine South 2024 RHP 2207
4 Luis Arreola IL Carmel Catholic 2024 RHP 2127
5 Kevin O'Connor IL DePaul College Prep 2024 LHP 2111

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Zakery Sumser IL Naperville North 2024 RHP 7.2 in
2 Sean O'Dowd IL Maine South 2024 RHP 5.9 in
3 Lukas Trippiedi IL Addison Trail 2024 RHP -4.5 in
4 Frank Porcelli IL Downers Grove North 2024 RHP 4.4 in
5 Tyler Alicea IL Saint Patrick 2024 SS -3.0 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Kevin O'Connor IL DePaul College Prep 2024 LHP 16.6
2 Rodney DeSilva IL Joliet Central 2024 OF -16.3
3 Luca Fiore IL Nazareth 2024 LHP 10.9

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Lukas Trippiedi IL Addison Trail 2024 RHP 80 %
2 Luis Arreola IL Carmel Catholic 2024 RHP 75 %
^ Sean O'Dowd IL Maine South 2024 RHP 75 %
3 Frank Porcelli IL Downers Grove North 2024 RHP 33 %
^ Rodney DeSilva IL Joliet Central 2024 OF 33 %

 


 

CHANGEUP

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Sean O'Dowd IL Maine South 2024 RHP 17.9
2 Luis Arreola IL Carmel Catholic 2024 RHP 17.6
3 Brody Clark IL Bradley Bourbonnais 2024 LHP -16.5
4 Max Woodward IL Kaneland 2024 RHP 15.5
5 Luca Fiore IL Nazareth 2024 LHP -14.9

STRIKE ZONE RATE%

Rank Name State School Class Pos HM (avg)
1 Sean O'Dowd IL Maine South 2024 RHP 17.9
2 Luis Arreola IL Carmel Catholic 2024 RHP 17.6

+ CLICK HERE for a look at the complete statistics from the event.

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