5. George Sisler

When we eventually pivot to the greatest players from defunct or relocated franchises, the conversation for the St. Louis Browns begins and ends with George Sisler. As the Browns relocated to Baltimore to become the Orioles, Sisler remains the spiritual anchor of the franchise—a legend who defined a city’s baseball identity without ever donning the orange and black of Baltimore.

Signing as a free agent in 1915, Sisler arrived in the majors as a southpaw pitching phenom. While he was immediately effective on the mound—famously outdueling Walter Johnson twice—Browns manager Branch Rickey recognized that Sisler’s bat was far too lethal to languish on the bench every four days. His conversion to first base birthed one of the purest hitting machines in baseball history.

In 1916, Sisler batted .305; incredibly, that would be the second-lowest average of his entire Browns career. Over the next six seasons, he never dipped below .341, capturing two Batting Titles in the process. His 1920 campaign was a statistical marvel, featuring a modern-record 257 hits and a .407 average, but his 1922 encore was his masterpiece. That season, Sisler batted a staggering .420, authored a then-American League record 41-game hitting streak, and led the league in runs, hits, triples, and stolen bases. For his efforts, he was named the inaugural American League MVP.

The trajectory of his career was permanently altered in 1923. A severe bout of sinusitis resulted in chronic double vision, forcing Sisler to miss the entire season at the peak of his powers. Though he returned in 1924 and remained an elite talent—batting over .300 in three of his final four years in St. Louis and leading the league in steals for a fourth time in 1927—he often admitted he was never quite the same.

By the time his contract was sold to the Washington Senators in 1928, Sisler had accumulated 2,295 hits, 351 stolen bases, and a career Browns slash line of .344/.384/.481. Inducted into the Baseball Hall of Fame in 1939, George Sisler remains, without question, the greatest player to ever wear the St. Louis Browns uniform.