The 1930 NCAA baseball season, play of college baseball in the United States organized by the National Collegiate Athletic Association (NCAA) began in the spring of 1930. Play largely consisted of regional matchups, some organized by conferences, and ended in June. No national championship event was held until 1947.

Conference changes Six northeastern schools formed the Eastern Intercollegiate Baseball League, a forerunner of the Ivy League. These teams were: Columbia, Cornell, Dartmouth, Penn, Princeton, and Yale.

Conference winners This is a partial list of conference champions from the 1930 season. ConferenceRegular season winner Big Nine Big Six / CIBA EIBL Pacific Coast Conference North Southwest Conference

Conference standings The following is an incomplete list of conference standings:

References