The 1970 NCAA College Division baseball tournament decided the champion of baseball at the NCAA College Division level for the 1970 season.
The Valley State Matadors (now Cal State Northridge) won the championship by defeating the Nicholls State.
[1] Fourteen teams were selected to participate, divided into four regions.
Each region completed a double-elimination round, with the winners advancing to the finals.
The finals, made up of the four regional champions, also competed in a double-elimination format.