Part 6/10:
Pitchers who log excessive appearances are poised to face dire consequences. The evidence gathered indicates that a fastball's effectiveness diminishes substantially as velocity and spin rate decline. This decline not only impacts their fastballs but also their off-speed pitches, as fatigue affects overall performance.
Despite the apparent risks, teams often find themselves in a dilemma. The necessity to use these tired arms during the playoffs can lead to a reliance on pitchers who are ill-prepared for the rigorous demands of high-stakes games.