Prep Baseball Report

Central Illinois Open: Pitching Data Dive


Kevin Cronin
Tech Analyst, Area Scout

On Tuesday, July 18th the PBR Illinois team hosted the Central Illinois Open at the Corn Crib in Normal, IL. This open event was for all high school classes (2024-27), and gave our staff a chance to get a look at 80+ uncommitted prospects before the summer gets into full swing.

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.

Friday, we took a closer look at some of the immediate standouts who caught our attention with our Quick Hits and our Statistical Analysis, where we broke down the stat leaders from the more traditional categories. Today, 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 Samuel McArthur IL Champaign Central 2024 RHP 87.7 mph
2 Joseph Stewart IL Mattoon 2025 RHP 87.2 mph
3 Mason Orton IL Mahomet-Seymour 2025 LHP 85.7 mph
4 Chance Payne IL Mount Pulaski 2025 1B 84.1 mph
5 Cooper Eggert IL Providence Catholic 2025 RHP 83.5 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 Mason Vandegraft IL El Paso Gridley 2025 RHP 2208 rpm
2 Levi Hoagland IL A-C Central 2026 RHP 2201 rpm
3 Eli Giganti IL University 2024 RHP 2175 rpm
4 Jack Roessler IL Waterloo 2024 RHP 2165 rpm
5 Samuel McArthur IL Champaign Central 2024 RHP 2147 rpm
6 Cooper Eggert IL Providence Catholic 2025 RHP 2143 rpm
7 Tanner Rogers IL Monmouth United 2025 LHP 2052 rpm
8 Mason Orton IL Mahomet-Seymour 2025 LHP 2033 rpm
9 Miles Leman IL Morton 2025 RHP 2024 rpm
10 Brooks Neuhoff FL IMG ACADEMY 2024 3B 2003 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 Tanner Rogers IL Monmouth United 2025 LHP 19.6 in
2 Dillon Steelman IL Stark County 2025 3B 18.7 in
3 Noah Steiner IL Paxton Buckley Loda 2024 3B 18.7 in
4 Caden Addis IL Prairie Central 2024 LHP 18.7 in
5 Eli Giganti IL University 2024 RHP 18.7 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 HM (avg)
1 John Baltz IL Joliet Catholic 2024 RHP 18.0
2 Mitchell Silver IL EPG 2026 1B -15.5
3 Mason Orton IL Mahomet-Seymour 2025 LHP -14.6
4 Braden Arrenholz IL Delavan 2025 LHP -14.2
5 Chance Payne IL Mount Pulaski 2025 1B -14.2

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 Kyle Popovich IL Mahomet-Seymour 2026 LHP 85 %
2 Landyn Corbin IL Normal Community 2026 RHP 71 %
^ Caleb Chamberlain IL Glenwood 2024 RHP 71 %
3 Bryce Murphy IL Glenwood 2024 RHP 66 %
^ Miles Leman IL Morton 2025 RHP 66 %

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 Landyn Corbin IL Normal Community 2026 RHP 2277 rpm
2 Cooper Eggert IL Providence Catholic 2025 RHP 2244 rpm
3 Miles Leman IL Morton 2025 RHP 2181 rpm
4 John Baltz IL Joliet Catholic 2024 RHP 2135 rpm
5 Evan Reed IL Bloomington 2025 SS 2133 rpm
6 Braden Mehn IL Normal University 2025 OF 2121 rpm
7 Samuel McArthur IL Champaign Central 2024 RHP 2109 rpm
8 Caleb Chamberlain IL Glenwood 2024 RHP 2072 rpm
9 Braden Arrenholz IL Delavan 2025 LHP 2067 rpm
10 Boston Katz IL Heyworth 2026 SS 2058 rpm

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Nick Shelsta IL Warrensburg-Latham 2025 OF -14.2 in
2 Landyn Corbin IL Normal Community 2026 RHP -14.1 in
3 Caleb Chamberlain IL Glenwood 2024 RHP -12.4 in
4 Noah Steiner IL Paxton Buckley Loda 2024 3B -11.6 in
5 Braden Arrenholz IL Delavan 2025 LHP -10.1 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Caleb Chamberlain IL Glenwood 2024 RHP -19.9
2 Landyn Corbin IL Normal Community 2026 RHP -15.5
3 Braden Arrenholz IL Delavan 2025 LHP 14.2
4 Mason Vandegraft IL El Paso Gridley 2025 RHP -13.8
5 John Baltz IL Joliet Catholic 2024 RHP -13.1

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Mason Vandegraft IL El Paso Gridley 2025 RHP 75 %
2 Miles Leman IL Morton 2025 RHP 60 %
^ Evan Reed IL Bloomington 2025 SS 60 %
^ Levi Hoagland IL A-C Central 2026 RHP 60 %
^ Caleb Chamberlain IL Glenwood 2024 RHP 60 %
^ Kyle Popovich IL Mahomet-Seymour 2026 LHP 60 %
3 Braden Arrenholz IL Delavan 2025 LHP 50 %
^ Mason Orton IL Mahomet-Seymour 2025 LHP 50 %
^ Nick Shelsta IL Warrensburg-Latham 2025 OF 50 %
^ Boston Katz IL Heyworth 2026 SS 50 %
^ Aiden Lauritzen IL St Anthony 2026 OF 50 %
^ Caden Addis IL Prairie Central 2024 LHP 50 %

 


 

SLIDER

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Brayden Elliott IL GCMS 2025 SS 2249
2 Samuel McArthur IL Champaign Central 2024 RHP 2117
3 Jack Roessler IL Waterloo 2024 RHP 2113
4 Boston Katz IL Heyworth 2026 SS 2095
5 Mason Vandegraft IL El Paso Gridley 2025 RHP 2037

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Nick Shelsta IL Warrensburg-Latham 2025 OF -8.1 in
2 Joseph Stewart IL Mattoon 2025 RHP -7.2 in
3 Tanner Nolin IL Normal West 2026 3B -6.5 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Nick Shelsta IL Warrensburg-Latham 2025 OF -19.0
2 Jack Roessler IL Waterloo 2024 RHP -17.1
3 Brayden Elliott IL GCMS 2025 SS -13.5

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Haden Giovacchini IL Huntley 2024 RHP 100 %
^ Samuel Beirne IL Normal West 2024 RHP 100 %
^ Tanner Nolin IL Normal West 2026 3B 100 %
2 Drake Giovacchini IL Huntley 2024 LHP 66 %
3 Brayden Elliott IL GCMS 2025 SS 60 %
^ Dillon Steelman IL Stark County 2025 3B 60 %
4 Boston Katz IL Heyworth 2026 SS 50 %
^ Gavin Van Kanegan IL Normal Community 2025 OF 50 %
^ Eli Giganti IL University 2024 RHP 50 %
^ Thomas Mickels IL Peoria Notre Dame 2025 RHP 50 %
^ Tanner Rogers IL Monmouth United 2025 LHP 50 %

 


 

CHANGEUP

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Mason Vandegraft IL El Paso Gridley 2025 RHP 16.0
2 John Baltz IL Joliet Catholic 2024 RHP 15.9
3 Mason Orton IL Mahomet-Seymour 2025 LHP -15.4
4 Landyn Corbin IL Normal Community 2026 RHP 14.5
5 Caleb Chamberlain IL Glenwood 2024 RHP 14.3

STRIKE ZONE RATE%

Rank Name State School Class Pos Spin Score (max)
1 Mason Vandegraft IL El Paso Gridley 2025 RHP 29
2 Levi Hoagland IL A-C Central 2026 RHP 28
3 Jack Roessler IL Waterloo 2024 RHP 28
4 Eli Giganti IL University 2024 RHP 27
5 Tyce Beckman IL Normal Community 2026 C 27

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

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