They were 20 games over at 28 - 8 in 1907 on May 30 .
As far as I can tell , this is the earliest calendar date any Cubs team has been 20 games in franchise history ( since 1900 ) .
Cubs were 20 games over at 28 - 8 in 1907 on May 30 .
As far as I can tell , this is the earliest calendar date any Cubs team has been 20 games in franchise history ( since 1900 ) .