On 20 September 1970, Cork won the title following a 5-21 to 6-16 aggregate win over New York in the final.
Limerick's Richie Bennis was the Division 1 top scorer with 3-36.
On 10 May 1970, Antrim won the title following a 2-13 to 3-8 win over Kildare in the final.
Louth won the title following a 2-3 to 1-4 win over Sligo in the final.
It was their fourth league title in succession.