1918 NCAA baseball season

The 1918 NCAA baseball season, play of college baseball in the United States organized by the National Collegiate Athletic Association (NCAA) began in the spring of 1918. Play largely consisted of regional matchups, some organized by conferences, and ended in June. No national championship event was held until 1947.

Conference changes

 * Stanford joined the Pacific Coast Conference, creating a 6-team league.

Conference winners
This is a partial list of conference champions from the 1918 season.