Why Mitch Keller Can’t Get Left-Handed Hitters Out

Mitch Keller lasted just three innings against the Atlanta Braves as his season-long struggles against left-handed hitters continued. Alex Stumpf examines Keller’s extreme platoon splits, the mechanical issues potentially affecting his arsenal and why neither the cutter nor changeup has provided a reliable answer. Can Keller make the necessary adjustments during the All-Star break, or has his decline become another major problem for the Pirates’ pitching staff? Subscribe to Alex’s Book Rule Bucs Substack: https://bookrulebucs.substack.com/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.