The 1947 Division I Baseball Tournament was the first NCAA sanctioned baseball tournament that determined a national champion. The University of California at Berkeley would go on to win the championship.

Tournament

The tournament was divided into two regional brackets, the Eastern Playoff and the Western Playoff.

The Eastern Playoff bracket consisted of:

• (2-0)
• (1-1)
• (0-1)
• (0-1)

The Western Playoff bracket consisted of:

• (2-0)
• (1-1)
• (0-1)
• (0-1)

Yale won the Eastern Playoff bracket with a record of 2-0. California won the Western Playoff bracket, also with a record of 2-0. Each team moved on to the 1947 College World Series, played at Hyames Field in Kalamazoo, Michigan in a best of three game series.