Whiff% swing-and-miss rate (primary signal)
Put Away% % of 2-strike counts → K
K% season strikeout rate
K/9 strikeouts per 9 innings
BRL% allowed barrel rate against pitcher
HH% allowed hard-hit rate against pitcher
GB% ground ball rate (more GB = fewer Ks)
Opp K% how often opponent lineup Ks
Park adj stadium K factor
Weather wind/temp minor effect
Avg IP innings cap on total Ks
Monte Carlo 5,000 iter + analytical blend