Early-season pitch mix changers

A core tenet of player evaluation here at BaseballHQ is to ignore the surface-level stats and focus on skills instead. But at this early stage of the season, how do we know which changes in SKILLS might be more likely to stick around all year, and which ones are just variance after a handful of starts?

Tracking pitch-level data (usage, velocity, whiff rates) with Statcast is increasingly becoming a go-to in our quest to jump on breakout seasons, as someone showing a change in skill AND a change in approach has a better chance to stick all season. So this week, we'll revisit Change Score, which is the total change in pitch usage from 2024 to 2025 across a pitcher's entire arsenal.

A quick example of how Change Score works: If Garrett...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From Speculator

With most pitchers 3-4 starts in, we dive into the sub-indicators to see who's rising and falling.
Apr 15 2026 3:06am
Using our Quality of Batted Ball (QBaB) metric to make some speculative hitter snap judgments.
Apr 8 2026 3:06am
Baseball is back, and it's time to overreact... because what else are we supposed to do?
Apr 1 2026 3:08am
Our Opening Day Eve tradition speculating on the top category producers who went late in drafts.
Mar 25 2026 3:07am
If history is any guide, this year's end-of-season Top 15 will come from all stages of the draft.
Mar 18 2026 3:08am

Tools