The ninth Cuban National Series was won by Henequeneros of Matanzas, edging Mineros by 1+1⁄2 games. The season was shortened from 99 to 66 games. Industriales had its worst finish to date, ending up fourth of 12 teams.

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• "Cronología: 1970" (in Spanish). Archived from the original on February 25, 2005. Retrieved 2006-10-02. (Note - text is printed in a white font on a white background, depending on browser used.)