Sweet-Spot%
Share of batted balls in the 8-32° launch-angle window.
What Sweet-Spot% means
Optimal launch-angle range — the angles where EV converts to hits at the highest rate.
What counts as a good Sweet-Spot%
Higher is better — roughly .300 is poor, .340 average, .380 good, and .420 or better elite.
Also written
ss_pct · sweetspot_pct · sweet_spot · sweet_spot_percent
Source
Statcast