Prep Baseball Report

Central FL IDs: Data Dive, Pitchers


PBR Florida
PBR Florida Staff

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The Central FL IDs took place Thursday, June 15th at Lake Brantley High School in Altamonte Springs, FL. The Central FL IDs consisted of Future Games Tryouts, All-American IDs, and Uncommitted '24 IDs. The event featured players from the 2024-2027 classes participating in a pro-style workout and bullpens in front of the PBR Florida Scouting Staff.

Inside today’s Pitching Data Dive we will highlight the players with top metrics per Trackman. 

Saturday, we broke down the stat leaders from the more traditional categories in our statistical analysis. Today, we will take an even closer look at the pitchers in attendance with the help of our tech partners, broken down by the categories and leaderboards below.

FASTBALL 

MAX VELOCITY (MPH)

Rank Name State School Class Pos Velocity (max)
1 Isaiah Mejia FL TNXL Academy 2025 OF 86.3 mph
2 Merric Hunt FL Northside Christian 2025 RHP 86.1 mph
3 Brayden Temperton FL Northside Christian 2025 1B 78.4 mph
4 Gavin Lollis FL Lake Mary 2026 OF 73.4 mph

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Isaiah Mejia FL TNXL Academy 2025 OF 2374 rpm
2 Merric Hunt FL Northside Christian 2025 RHP 2032 rpm
3 Brayden Temperton FL Northside Christian 2025 1B 1742 rpm
4 Gavin Lollis FL Lake Mary 2026 OF 1689 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.

SPIN EFFICIENCY% (AVG.)

Rank Name State School Class Pos Spin Efficiency % (avg)
1 Gavin Lollis FL Lake Mary 2026 OF 89 %
2 Merric Hunt FL Northside Christian 2025 RHP 81 %
3 Brayden Temperton FL Northside Christian 2025 1B 73 %
4 Isaiah Mejia FL TNXL Academy 2025 OF 71 %

Spin Efficiency: This metric is the percentage of the raw spin rate that directly impacts pitch movement; so while raw spin is measured by revolutions per minute (rpm), spin efficiency is the ratio of true spin divided by raw spin. It’s important to understand that more is not always better when it comes to spin efficiency. The optimal spin efficiency on a pitch depends on the pitch type and should be understood in the context of a pitcher’s entire arsenal. Regarding the true four-seam fastball, a spin efficiency close to 100 percent is preferable, indicating that nearly all the backspin generated on the ball as it leaves the pitcher’s hand is contributing to the “riding” action the pitch has as it enters and exits the strike zone, making it especially effective in the upper third of the strike zone.

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Isaiah Mejia FL TNXL Academy 2025 OF 17.4 in
2 Gavin Lollis FL Lake Mary 2026 OF 16.7 in
3 Merric Hunt FL Northside Christian 2025 RHP 13.6 in
4 Brayden Temperton FL Northside Christian 2025 1B 7.3 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 HM (avg)
1 Brayden Temperton FL Northside Christian 2025 1B 10.7
2 Gavin Lollis FL Lake Mary 2026 OF 6.7
3 Merric Hunt FL Northside Christian 2025 RHP 4.4
4 Isaiah Mejia FL TNXL Academy 2025 OF 1.3

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.”


CURVEBALL

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Merric Hunt FL Northside Christian 2025 RHP 2224 rpm
2 Brayden Temperton FL Northside Christian 2025 1B 1771 rpm

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Merric Hunt FL Northside Christian 2025 RHP -8.2 in
2 Brayden Temperton FL Northside Christian 2025 1B 1.6 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Merric Hunt FL Northside Christian 2025 RHP -13.1
2 Brayden Temperton FL Northside Christian 2025 1B -10.1


SLIDER

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Isaiah Mejia FL TNXL Academy 2025 OF 2508
2 Gavin Lollis FL Lake Mary 2026 OF 1837

INDUCED VERTICAL BREAK (AVG.)

Rank Name State School Class Pos IVB (avg)
1 Gavin Lollis FL Lake Mary 2026 OF 5.4 in
2 Isaiah Mejia FL TNXL Academy 2025 OF -2.1 in

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Gavin Lollis FL Lake Mary 2026 OF -16.9
2 Isaiah Mejia FL TNXL Academy 2025 OF -15.5


CHANGEUP

SPIN RATE (AVG.)

Rank Name State School Class Pos Spin Rate (avg)
1 Brayden Temperton FL Northside Christian 2025 1B 1604 rpm
2 Merric Hunt FL Northside Christian 2025 RHP 1584 rpm
3 Gavin Lollis FL Lake Mary 2026 OF 1400 rpm

HORIZONTAL MOVEMENT (AVG.)

Rank Name State School Class Pos HM (avg)
1 Brayden Temperton FL Northside Christian 2025 1B 15.4
2 Gavin Lollis FL Lake Mary 2026 OF 10.5
3 Merric Hunt FL Northside Christian 2025 RHP 8.6

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


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