During their seven-year skein as kings of the Texas League, the Panthers won over 100 games five times – with records of 108–40 (.730) in 1920, 107–51 (.677) in 1921, 109–43 (.717) in 1922, 109–41 (.727) in 1924, and 103–48 (.682) in 1925. In 1926, the Panthers fell to third and Atz would not win another pennant until 1939, with Henderson in the Class C East Texas League, three levels below the Texas League.
During their seven-year tenure as champions of the Texas League, the Panthers achieved over 100 wins five times – with records of 108–40 (.730) in 1920, 107–51 (.677) in 1921, 109–43 (.717) in 1922, 109–41 (.727) in 1924, and 103–48 (.682) in 1925. In 1926, the Panthers finished third and Atz would not win another pennant until 1939, with Henderson in the Class C East Texas League, three levels below the Texas League.