Rosenberg also played in the minor leagues for two seasons with the Twin Falls Bruins (1926–27), Logan Collegians (1927), and Baltimore Orioles (1927).

[1] Lou Rosenberg had eight siblings; sisters Celia, Dora, and Lottie; and brothers Harry, Max, Meyer, Hyman and Samuel[1] Their father worked as a contractor in the San Francisco Bay Area.

[1] Lou Rosenberg's brother, Harry, was a Major League Baseball (MLB) player with the New York Giants.

[5] The Chicago White Sox signed Rosenberg during spring training in 1923 since they were short players on their roster after Eddie Collins and Ernie Johnson failed to report.

[6] On July 16, which would later prove to be his final MLB game, Rosenberg collected his first major league hit, which was off of Philadelphia Athletics pitcher Slim Harriss.

[7] On July 24, the White Sox assigned Rosenberg to their minor league team in Galveston, Texas.

[4] During an interview, when asked who the greatest baseball player of all time was, Rosenberg answered Ty Cobb.