Wexford came into the season as defending champions of the 1955-56 season.[1]Antrim entered Division 1 as the promoted team from the previous season.
On 12 May 1957, Tipperary won the title following a 3–11 to 2–7 win over Kilkenny in the final. It was their 7th league title overall and their first since 1954-55.[2]