完全比赛的统计学奇迹 - 解剖 NPB 历史上 16 次「概率接近零的偶然」
Only 16 perfect games have been thrown in NPB history. Retiring 27 consecutive batters without allowing a single baserunner requires an extraordinary convergence of pitching dominance, defensive perfection, and sheer luck. This article quantifies just how improbable that convergence is.