Know Your Averages 2024, Slider Edition

Toward the end of the 2024 season, I aggregated fastball performance metrics with “Know Your Averages 2024” and wrote about the pitchers near the minimum, the maximum, and the average. For example, Aroldis Chapman’s sinker still rules the SwStr% category (maximum, 17.8%), while Jake Woodford couldn’t buy a swinging strike (minimum, 0.9%) and George Kirby was perfectly average (6.0%). Below, you can find links to those posts. You may find them useful when contextualizing the statistical vomit coming from any baseball podcaster’s repertoire. I needed to do it for myself:
Fastballs: Four-seamers | Sinkers | Cutters
But now we move beyond the fastballs and attempt to digest all those other pitches. There are tremendous differences in the fastball swinging strike rates around and below 10% and the 15%’ers of sliders and splitters. We’ll begin with sliders.
Breaking and Offspeed Pitches: Sliders | Changeups | Curveballs | Splitters | Sweepers
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