On July 22, the Cubs trailed, 3-1, after the Cardinals scored twice in the top of the third inning.
With 1 out in the bottom, 3 consecutive Cubs singled. The third hit, by Cody Bellinger, drove.
The Cubs have won 6,121 games at home in the regular season during their 147 years in the National League.
They have lost 4,853 and tied 78, for a winning percentage of .557, which is 90 points.