Straight Lines | Sean Buchanan: Pitching Development, Trust, and the Path to the Big Leagues

On this episode of Straight Lines, host Tim Neiman sits down with Sean Buchanan, Triple-A Pitching Coach for the Houston Astros (Sugar Land) and Assistant Coordinator of Pitching across the Astros’ entire minor league system. In a wide-ranging conversation, Sean pulls back the curtain on what truly separates players at the highest levels of professional baseball. From the jump from Triple-A to the big leagues to the balance between analytics, mechanics, and human connection, Sean explains why there is no single formula for success — only preparation, adaptability, and trust. Key topics include: What really separates Triple-A pitchers from Major Leaguers Why “stuff vs. command” is a sliding scale, not a rule How the Astros individualize development for every pitcher Using data and analytics without overwhelming the player The mental challenges of getting called up — and getting sent back down Leadership, communication, and meeting players where they are Why betting on yourself and removing ceilings changes careers Sean’s insight offers a rare look into modern pitching development inside one of baseball’s most successful organizations — and powerful leadership lessons that apply far beyond the mound. 🎧 Sponsors: Bluebook Sports — the most connected platform in the game. Download today. CorVive — Get 30% off your first order with code BLUEBOOK.