Prep Baseball Report

2026 Seattle Preseason ID Session II - Pitching Data Dive


Dylan Grenz
Associate Scout

On Saturday February 21st, Prep Baseball Washington hosted the Seattle Preseason ID - Session II at Mariners Training Center in Puyallup. Prep Baseball scouts evaluated high school athletes in the 2026-2030 graduating classes, with several strong showings throughout the event.

Preseason ID events serve as an identifier heading into the spring high school season, providing Prep Baseball scouts and college recruiters a list of prospects to follow as they plan their spring coverage. We also tend to see prospects’ best performances in the preseason, as most athletes are fresh and coming off of strict and targeted off-season training programs that have resulted in big gains. Standout performances can lead to invitations to some of the summer's biggest invite-only events, including the Pacific Northwest State GamesPrep Baseball Future Games, and more.

Earlier, we released our Statistical Analysis, showcasing leaders in major stat categories, and our Positional Data Dive, focusing specifically on leaders in position player metrics. Today, we conclude our series of post-event content with our Pitching Data Dive, looking at leaders in stats on the mound.  For all other post-event content, click here.

Seattle Preseason ID Session II (2.21.26)

PEAK FB VELOCITY

EFFECTIVE FB VELOCITY AVG

Effective velocity is taking into account the velocity of each pitch, its release distance, the pitches time to the plate / hitting area, and the pitches movement.  With all of this information, Effective Velocity is allowing coaches and scouts to more accurately compare how a pitch is affecting a hitter.

PEAK FB SPIN RATE

AVG FB SPIN RATE

AVG INDUCED VERTICAL MOVEMENT

AVG HORIZONTAL MOVEMENT

CB VELOCITY

PEAK CB SPIN RATE

AVG CB SPIN RATE

SL VELOCITY

PEAK SL SPIN RATE

AVG SL SPIN RATE

CH VELOCITY

AVG CH SPIN RATE

CH HORIZONTAL MOVEMENT

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

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