Rangers played a total of 48 competitive matches during the 1920–21 season.
The side was dominant, claiming victory thirty-five of the 42 league games, winning the league.
They only suffered one league loss, which was a 2-0 defeat to Celtic on New Year's Day.
The side also reached the final of the Scottish Cup that season, beating the likes of Alloa Athletic and Dumbarton before a 1-0 defeat at the hands of Partick Thistle.
All results are written with Rangers' score first.