TCN’s 2025 Cardinals Minor League Relief Pitcher of the Year

October 30, 2025 Brian Walton

Springfield’s Luis Gastelum repeats as The Cardinal Nation’s top relief pitcher in the St. Louis Cardinals minor league system. The right-hander’s impressive 2025 included system-wide leadership in FIP, xFIP, strikeout rate and strikeout to walk ratio, as he edged ERA leader Andre Granillo.

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First-hand news and commentary on the St. Louis Cardinals™ and minor league system for over 25 years