Editor’s note: Read the full study, “The Southpaw Advantage,” at FanGraphs. Left-handed pitching has long been one of the most prized commodities in professional baseball. Teams strive to obtain lefty pitchers, and southpaws recognize their competitive edge. Two-sport athlete Tom Glavine explained his career choice this way: “I love both sports, but the deciding factor … Continue reading What Really Gives Left-Handed Pitchers Their Edge?