Prep Baseball Report

Riptide Scout Day: Data Dive - Pitchers


Sean Smith
Mid-Atlantic Operations Manager

ZEBULON, NC -- On Sunday, May 17th, Prep Baseball North Carolina traveled to 5 County Stadium in Zebulon, NC for the 2026 Riptide Scout Day. The event featured players from the 2026-2031 grad classes, providing our scouting staff an opportunity to evaluate talent from across the state in a complete showcase environment.

The workout opened with laser-timed 60-yard dashes, collecting 10-yard split data for all attendees. Position players then went through a full offensive evaluation that included multiple rounds of batting practice on the field with TrackMan technology capturing batted ball and ball flight data. Defensively, players worked through position-specific drills and game-like actions, allowing our staff to evaluate athleticism, footwork, hands, exchanges, arm action, and overall defensive ability while recording arm strength metrics.

finished the event with controlled bullpen sessions as TrackMan collected detailed pitch data, movement profiles, and arsenal information.

In the coming days, Prep Baseball NC will continue releasing scouting notes and statistical leaderboards from the Riptide Scout Day as we break down the top performers and standout performances from the event.

More information from the event can be found here:

Riptide Scout Day


RIPTIDE SCOUT DAY DATA DIVE - PITCHERS

FASTBALL

MAX FASTBALL VELOCITY

Rank Name State School Class Pos Velocity (max)
1 Jesse May NC Riverside 2027 RHP 89.2 mph
2 Philip Daly NC C E Jordan High 2027 RHP 87.4 mph
3 Eli Chappell NC Trinity of Durham and Chapel Hill 2027 RHP 81.1 mph
4 Jasper Knight NC Homeschool (NC) 2027 OF 80.9 mph
5 Thomas Dean NC C E Jordan High 2027 RHP 80.7 mph

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

HIGHEST AVG. SPIN RATE

Rank Name State School Class Pos Spin Rate (avg) Spin Efficiency % (avg)
1 Jesse May NC Riverside 2027 RHP 2376 rpm 85 %
2 Hayden Sloop NC Riverside 2029 LHP 2126 rpm 80 %
3 Kyle Williams NC Sanderson 2028 RHP 2081 rpm 43 %
4 Liam Dippolito NC Northern High 2029 RHP 2077 rpm 75 %
5 Kade West NC Excelsior Classical Academy 2027 RHP 2067 rpm 66 %

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.

HIGHEST AVG. IVB

Rank Name State School Class Pos IVB (avg) Velo Range
1 Oliver Seed NC Durham School of the Arts 2028 SS 21.4 in 73.2-74.7 mph
2 Liam Yelle NC Ravenscroft 2029 OF 21.3 in 70.0-72.3 mph
3 Eli Chappell NC Trinity of Durham and Chapel Hill 2027 RHP 18.1 in 78.4-80.2 mph
4 Cal Williamson NC Jordan 2028 2B 16.9 in 74.1-74.8 mph
5 Jasper Knight NC Homeschool (NC) 2027 OF 16.1 in 77.0-80.9 mph

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, and it’s also important to consider the pitch’s velocity as well as its release height when evaluating IVB measurements against each other.

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg) Velo Range
1 Everett Harmsen NC North Raleigh Christian Academy 2028 RHP 16.4 71.8-76.5 mph
2 Leo Moehring NC Cedar Ridge High 2028 2B 14.6 76.3-77.8 mph
3 Hayden Sloop NC Riverside 2029 LHP -14.1 75.0-77.0 mph
4 Liam Yelle NC Ravenscroft 2029 OF 13.8 70.0-72.3 mph
5 Eli Chappell NC Trinity of Durham and Chapel Hill 2027 RHP 12.6 78.4-80.2 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.

HIGHEST STRIKE ZONE RATE%

Rank Name State School Class Pos Zone % Velo Range
1 Liam Yelle NC Ravenscroft 2029 OF 100 % 70.0-72.3 mph
2 Jesse May NC Riverside 2027 RHP 85 % 86.2-88.7 mph
3 Parker Sonntag NC Ravenscroft 2029 RHP 60 % 72.0-73.4 mph
^ Liam Dippolito NC Northern High 2029 RHP 60 % 71.8-74.1 mph
^ Kade West NC Excelsior Classical Academy 2027 RHP 60 % 73.9-75.6 mph
^ Jasper Knight NC Homeschool (NC) 2027 OF 60 % 77.0-80.9 mph
4 Jax DeWan NC Voyager Academy 2029 C 50 % 66.5-67.8 mph
^ Cal Williamson NC Jordan 2028 2B 50 % 74.1-74.8 mph
^ Philip Daly NC C E Jordan High 2027 RHP 50 % 86.0-87.2 mph
5 Samuel White NC Voyager Academy 2029 RHP 42 % 72.7-74.1 mph

For some context, in 2023 MLB pitchers averaged an In Zone% of around 49 percent in live game settings measured across all pitch types, according to Statcast.


CURVEBALL

HIGHEST AVG. SPIN RATE

Rank Name State School Class Pos Spin Rate (avg) Velo Range
1 Kyle Williams NC Sanderson 2028 RHP 2481 rpm 64.6-66.6 mph
2 Philip Daly NC C E Jordan High 2027 RHP 2347 rpm 75.2-77.3 mph
3 Liam Dippolito NC Northern High 2029 RHP 2271 rpm 63.9-65.1 mph
4 Leo Moehring NC Cedar Ridge High 2028 2B 2191 rpm 70.1-72.5 mph
5 August Widenhoefer NC Jordan 2029 OF 2107 rpm 63.4-65.1 mph

HIGHEST AVG. IVB

Rank Name State School Class Pos IVB (avg) Velo Range
1 Danny Martinez NC Chapel Hill 2027 RHP -12.9 in 63.6-65.5 mph
2 Everett Harmsen NC North Raleigh Christian Academy 2028 RHP 7.9 in 64.8-68.3 mph
3 Liam Yelle NC Ravenscroft 2029 OF 7.7 in 64.8-66.8 mph
4 August Widenhoefer NC Jordan 2029 OF -7.2 in 63.4-65.1 mph
5 Tyler Parrish NC Panther Creek 2027 RHP -6.2 in 63.2-66.0 mph

HIGHEST AVG. HORIZONTAL MOVEMENT

Rank Name State School Class Pos HM (avg) Velo Range
1 Kyle Williams NC Sanderson 2028 RHP -15.6 64.6-66.6 mph
2 Kevin Jee NC Cardinal Gibbons 2029 C -15.3 55.9-58.8 mph
3 Jax DeWan NC Voyager Academy 2029 C -12.7 58.8-60.9 mph
4 August Widenhoefer NC Jordan 2029 OF -11.2 63.4-65.1 mph
5 Liam Dippolito NC Northern High 2029 RHP -10.6 63.9-65.1 mph


SLIDER

HIGHEST AVG. SPIN RATE

Rank Name State School Class Pos Spin Rate (avg) Velo Range
1 Jesse May NC Riverside 2027 RHP 2213 74.4-77.0 mph
2 Kade West NC Excelsior Classical Academy 2027 RHP 2133 63.3-66.0 mph
3 Tyler Parrish NC Panther Creek 2027 RHP 2109 68.8-69.7 mph
4 Jasper Knight NC Homeschool (NC) 2027 OF 2018 65.4-66.8 mph

HIGHEST AVG. IVB

Rank Name State School Class Pos IVB (avg) Velo Range
1 Tyler Parrish NC Panther Creek 2027 RHP 2.8 in 68.8-69.7 mph
2 Jesse May NC Riverside 2027 RHP 2.6 in 74.4-77.0 mph
3 Kade West NC Excelsior Classical Academy 2027 RHP 2.3 in 63.3-66.0 mph
4 Jasper Knight NC Homeschool (NC) 2027 OF -0.1 in 65.4-66.8 mph

HIGHEST AVG. HORIZONTAL MOVEMENT

Rank Name State School Class Pos HM (avg) Velo Range
1 Kade West NC Excelsior Classical Academy 2027 RHP -16.5 63.3-66.0 mph
2 Tyler Parrish NC Panther Creek 2027 RHP -8.3 68.8-69.7 mph
3 Jesse May NC Riverside 2027 RHP -8.1 74.4-77.0 mph
4 Jasper Knight NC Homeschool (NC) 2027 OF 6.0 65.4-66.8 mph


CHANGEUP

HIGHEST AVG. HORIZONTAL MOVEMENT

Rank Name State School Class Pos HM (avg) Velo Range
1 Parker Sonntag NC Ravenscroft 2029 RHP 15.4 67.1-67.5 mph
2 Danny Martinez NC Chapel Hill 2027 RHP 13.9 69.2-71.3 mph
3 Jesse May NC Riverside 2027 RHP 13.8 77.1-79.4 mph
4 Ravin Pickrel NC Franklinton High 2027 SS 13.2 69.5-70.9 mph
5 Jasper Knight NC Homeschool (NC) 2027 OF -13.0 70.1-71.5 mph

HIGHEST AVG. IVB

Rank Name State School Class Pos IVB (avg) Velo Range
1 Eli Chappell NC Trinity of Durham and Chapel Hill 2027 RHP 17.5 in 73.8-76.5 mph
2 Liam Yelle NC Ravenscroft 2029 OF 15.9 in 66.5-67.3 mph
3 Jax DeWan NC Voyager Academy 2029 C 15.3 in 62.7-68.5 mph
4 Hayden Sloop NC Riverside 2029 LHP 15.2 in 64.2-67.3 mph
5 Liam Dippolito NC Northern High 2029 RHP 12.9 in 65.0-72.4 mph

HIGHEST STRIKE ZONE RATE%

Rank Name State School Class Pos Spin Score (max) Velo Range
1 Liam Dippolito NC Northern High 2029 RHP 30 65.0-72.4 mph
2 Kyle Williams NC Sanderson 2028 RHP 30 69.4-71.9 mph
3 Kevin Jee NC Cardinal Gibbons 2029 C 29 65.3-67.5 mph
4 Kade West NC Excelsior Classical Academy 2027 RHP 29 -
5 Hayden Sloop NC Riverside 2029 LHP 28 64.2-67.3 mph


+ Click here to view the event statistics in its entirety.

RELATED CONTENT