StatLab
← Level 4: Statcast

Capstone: reading a Savant page

Red sliders, blue sliders, percentiles everywhere. You now speak this language — prove it.

Every slider is a percentile: 98 means better than 98% of the league, 50 is dead average. Red = hot, blue = cold. Stats where lower is better (K%, chase%) are pre-flipped so red is always good. That's the whole decoder ring.

How to read a hitter in 10 seconds

Value row first (xwOBA — the one-number summary). Then Contact (EV, barrels, hard-hit: is the damage real?). Then Discipline (K%, BB%, whiff, chase: will it survive adjustments?). Then Speed & Field (is he helping between hits?). A hitter red in contact but blue in discipline is exciting AND risky — you now know exactly why.

Go try it live: open any player page here (Ohtani's is a good show) and hover every label — each one links back into the course you just climbed. When those sliders read like a sentence instead of a rainbow, Level 4 is yours.

How this stat lies to you

  • Percentiles compare to THIS season's league — a 60th-percentile EV in a strong league can beat last year's 70th.
  • Sliders are season-to-date snapshots; April sliders carry April sample sizes.
  • Two players with identical sliders can differ in the one thing sliders skip: health, park, role.

Check yourself

1. A hitter shows xwOBA 95th percentile but wOBA results that are merely average. Your read?

2. K% shows as 85th percentile for a hitter. That means…