Why are pitchers who can throw 160 km/h, surpassing the former world record, suddenly everywhere?

Radar guns, biomechanics, and motion capture have reshaped fastball training in baseball.

Pitchers once seen as pure outliers can now add velocity through weighted-ball work and movement analysis.

Organizations in MLB and NPB are shifting from gut feel to data-driven player development and draft strategy.

The rise of 100 mph arms reflects a broader revolution in how pitching talent is measured, trained, and valued.