Prep Baseball Report

Ontario Preseason Invitational: Pitching Data Dive


Cam Black-Araujo
Assistant Director, Canada

On Monday, February 16th, the Prep Baseball Ontario staff hosted it's second annual Preseason Invitational, an Invite-Only event for premiere talent in the 2026-2029 classes, hosted at Future MVP Baseball Lab in Scarborough, Ontario.

This event featured roughly 75 top prospects in the 2026 - 2029 classes as players were competing for roster spots on Canada/Ontario's National Team's at events such as the Future Games, Senior Future Games, West Coast Games, New York State Games, NorthEast Senior Games and the Best of the West.

All players ran through a full workout that included batting practice and bullpens captured on our TrackMan, swings captured by Blast Motion, 30-yard with splits captured by VALD Performance and positional metrics. Over the next several days we'll be highlighting top performers from the event within our post-event analysis. Stay locked into our social media channels over the next several days as we continue to push out video, leaderboards and more.

Earlier this week, we broke down the top measurable data performers from the event with our Statistical Analysis article. 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:

For complete event results, click here.
To view the Class of 2026 Commitment Board, click here.

To register for the Cambridge Preseason Invite (Feb. 21), click here.
To register for the Ontario Rising Stars ID - 2030/31 Classes (Mar. 1), click here.
To register for the Ottawa/Gatineau Spring Invite (Mar. 22), click here.
To register for the Montreal Spring Invite (Apr. 25), click here.


FASTBALL

MAX VELOCITY (MPH)

Rank Name State School Class Pos Velocity (max)
1 Max Covriga ON Bill Crothers Secondary School 2027 RHP 89.6 mph
2 Ethan Reason ON SDSS 2026 LHP 89.3 mph
3 Kai Prinss ON Humberside Collegiate Institute 2027 RHP 89.0 mph
4 Callum Reid Oldridge ON Loyola Catholic Secondary School 2028 LHP 88.3 mph
5 Carter Hampton ON Preston 2027 RHP 87.5 mph
6 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 86.6 mph
7 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP 86.3 mph
8 Ethan Pui ON Markham District High School 2026 RHP 85.9 mph
9 Ryan Dunham ON Newmarket Jr.-Sr. High School 2027 RHP 85.8 mph
10 Jacob Gillies ON Glenview park 2027 RHP 84.7 mph
11 Luca D'Aquila ON Anderson CVI 2028 RHP 84.7 mph
12 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C 83.4 mph
13 Meelad Shiralian ON Bill Crothers Secondary School 2027 RHP 83.3 mph
14 Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 82.8 mph
15 Rylie Zastre ON St. Peter CSS 2028 RHP 82.7 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 Kai Prinss ON Humberside Collegiate Institute 2027 RHP 2336 rpm
2 Callum Reid Oldridge ON Loyola Catholic Secondary School 2028 LHP 2299 rpm
3 Mark Palasti ON Georgetown District High School 2028 3B 2284 rpm
4 Max Covriga ON Bill Crothers Secondary School 2027 RHP 2211 rpm
5 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP 2194 rpm
6 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 2144 rpm
7 Olivier Seguin ON Sacré Coeur 2029 3B 2107 rpm
8 Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 2085 rpm
9 Jacob Gillies ON Glenview park 2027 RHP 2071 rpm
10 Tony Neely ON Maple Ridge 2029 LHP 2055 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 Olivier Seguin ON Sacré Coeur 2029 3B 19.8 in
2 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP 17.2 in
3 Kai Prinss ON Humberside Collegiate Institute 2027 RHP 17.1 in
4 Theo Danos ON Father Lopez Catholic High School 2028 3B 16.6 in
5 Hudson Patterson ON Preston High School 2028 RHP 16.2 in
6 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 15.7 in
7 Ryan Dunham ON Newmarket Jr.-Sr. High School 2027 RHP 15.2 in
8 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C 15.1 in
9 Marcus Persaud ON Anderson CVI 2028 SS 15.1 in
10 Parker Call ON Crestwood Secondary School 2028 C 14.9 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 Rylie Zastre ON St. Peter CSS 2028 RHP 17.9
2 William Fleming ON St Joseph Catholic School 2028 OF -13.5
3 Luca D'Aquila ON Anderson CVI 2028 RHP 13.5
4 Parker Call ON Crestwood Secondary School 2028 C 13.0
5 Meelad Shiralian ON Bill Crothers Secondary School 2027 RHP 12.4
6 Max Covriga ON Bill Crothers Secondary School 2027 RHP 11.8
7 Callum Reid Oldridge ON Loyola Catholic Secondary School 2028 LHP -11.6
8 Mark Palasti ON Georgetown District High School 2028 3B 11.6
9 Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 10.4
10 Ethan Reason ON SDSS 2026 LHP -10.4

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 %

Rank Name State School Class Pos Zone %
1 Marcus Persaud ON Anderson CVI 2028 SS 85 %
2 Tony Neely ON Maple Ridge 2029 LHP 71 %
3 Rylie Zastre ON St. Peter CSS 2028 RHP 66 %
4 Ethan Reason ON SDSS 2026 LHP 62 %
5 Parker Call ON Crestwood Secondary School 2028 C 57 %
6 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 50 %
^ Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 50 %
^ Jacob Gillies ON Glenview park 2027 RHP 50 %

CURVEBALL

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Kai Prinss ON Humberside Collegiate Institute 2027 RHP 2875 rpm
2 Mark Palasti ON Georgetown District High School 2028 3B 2463 rpm
3 Tony Neely ON Maple Ridge 2029 LHP 2458 rpm
4 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C 2326 rpm
5 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 2298 rpm
6 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP 2185 rpm
7 Ethan Pui ON Markham District High School 2026 RHP 2174 rpm
8 Callum Reid Oldridge ON Loyola Catholic Secondary School 2028 LHP 2102 rpm

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Ethan Pui ON Markham District High School 2026 RHP -11.7 in
2 Kai Prinss ON Humberside Collegiate Institute 2027 RHP -8.2 in
3 Jacob Gillies ON Glenview park 2027 RHP -7.6 in
4 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP -7.6 in
5 Tony Neely ON Maple Ridge 2029 LHP -6.3 in
6 Ryan Dunham ON Newmarket Jr.-Sr. High School 2027 RHP -5.8 in
7 Nathan Omeljaniuk ON St. Charles College 2028 C -5.6 in
8 Marcus Persaud ON Anderson CVI 2028 SS -5.6 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Logan Boulton ON Waterloo-Oxford Secondary School 2028 SS -14.9
2 Kai Prinss ON Humberside Collegiate Institute 2027 RHP -12.3
3 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP -11.8
4 Tony Neely ON Maple Ridge 2029 LHP 11.4
5 Jacob Gillies ON Glenview park 2027 RHP -11.3
6 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP -10.4
7 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C -10.1
8 Ryan Dunham ON Newmarket Jr.-Sr. High School 2027 RHP -9.7

STRIKE ZONE RATE%

Rank Name State School Class Pos Zone %
1 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C 75 %
2 Tony Neely ON Maple Ridge 2029 LHP 66 %
^ Logan Boulton ON Waterloo-Oxford Secondary School 2028 SS 66 %
^ Meelad Shiralian ON Bill Crothers Secondary School 2027 RHP 66 %
3 William Fleming ON St Joseph Catholic School 2028 OF 60 %
^ Mark Palasti ON Georgetown District High School 2028 3B 60 %
4 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 50 %
^ Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 50 %
^ Ethan Pui ON Markham District High School 2026 RHP 50 %
^ Hudson Patterson ON Preston High School 2028 RHP 50 %

SLIDER

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Kai Prinss ON Humberside Collegiate Institute 2027 RHP 2770
2 Tony Neely ON Maple Ridge 2029 LHP 2494
3 Max Covriga ON Bill Crothers Secondary School 2027 RHP 2454
4 Jacob Gillies ON Glenview park 2027 RHP 2417
5 Carter Hampton ON Preston 2027 RHP 2305

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Rohan Persad ON Harbord Collegiate Institute 2027 SS -8.4 in
2 Theo Danos ON Father Lopez Catholic High School 2028 3B 6.5 in
3 Kai Prinss ON Humberside Collegiate Institute 2027 RHP -4.5 in
4 Max Covriga ON Bill Crothers Secondary School 2027 RHP 3.9 in
5 Luca D'Aquila ON Anderson CVI 2028 RHP 2.1 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Olivier Seguin ON Sacré Coeur 2029 3B -14.3
2 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP -14.0
3 Jacob Gillies ON Glenview park 2027 RHP -13.6
4 Tony Neely ON Maple Ridge 2029 LHP 13.2
5 Rohan Persad ON Harbord Collegiate Institute 2027 SS -13.2

STRIKE ZONE %

Rank Name State School Class Pos Zone %
1 Olivier Seguin ON Sacré Coeur 2029 3B 100 %
2 Carter Hampton ON Preston 2027 RHP 60 %
3 Max Covriga ON Bill Crothers Secondary School 2027 RHP 50 %
^ Meelad Shiralian ON Bill Crothers Secondary School 2027 RHP 50 %
^ Luca D'Aquila ON Anderson CVI 2028 RHP 50 %
^ Jacob Gillies ON Glenview park 2027 RHP 50 %

CHANGEUP

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Olivier Seguin ON Sacré Coeur 2029 3B 16.6
2 Max Covriga ON Bill Crothers Secondary School 2027 RHP 16.3
3 Mark Palasti ON Georgetown District High School 2028 3B 15.2
4 Luca D'Aquila ON Anderson CVI 2028 RHP 14.7
5 Ryan Dunham ON Newmarket Jr.-Sr. High School 2027 RHP 13.0
6 Carter Hampton ON Preston 2027 RHP 12.7
7 Colton Lewis ON Sir William Mulock Secondary School 2027 RHP 12.3
8 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 12.1

STRIKE ZONE %

Rank Name State School Class Pos Zone %
1 Christopher DesLauriers ON Ajax, ON, Pickering High 2029 RHP 100 %
^ Logan Boulton ON Waterloo-Oxford Secondary School 2028 SS 100 %
2 Marcus Persaud ON Anderson CVI 2028 SS 75 %
3 Ben Stockert ON Pierre Elliot Trudeau High School 2026 RHP 66 %
^ Jacob Gillies ON Glenview park 2027 RHP 66 %
4 Matteo Harrison-Van Boort ON St. Martin Secondary School 2029 C 60 %
5 Max Covriga ON Bill Crothers Secondary School 2027 RHP 50 %
^ Carter Hampton ON Preston 2027 RHP 50 %

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