Prep Baseball California Best of 2025: Top Average Slider Spin Rate
December 17, 2025
With our 2026 event calendar on the horizon, our staff has dedicated some time to reflect on the top statistical performers that we saw at our events in 2025. We'll be shining some light on California natives who put up loud numbers in 2025, showcasing their tools to our staff at Prep Baseball California events.
These leaderboards were compiled solely based on numbers at our state events, including Super 60, Preseason IDs, All-States, Open events, Scout Days, Future Games, and the All-American Game, too.
To see all of the events we ran this year, click HERE.
For a full list of our 2026 winter calendar that includes our upcoming events, click HERE.
Check out the leaderboard stories that we've rolled out so far:
- 60-yard dash
- Infield Velocity
- Outfield Velocity
- Catcher Velocity
- Pop Times
- Top Fastball Velo
- Avg. Curveball Spin
Today we will start breaking down our 2025 event leaderboards with the top average slider spin rates.
By the numbers breakdown:
- 9 prospects had an average slider spin rate over rpms 2,500 across all four grad classes.
- 9 2026 prospects had an average slider spin rate over 2,400 rpms.
- 9 2027 prospects had an average slider spin rate over 2,400 rpms.
- 6 2028 prospects had an average slider spin rate over 2,200 rpms.