On July 18, 1936 — 1936 – The Chicago White Sox and Philadelphia A’s set an American League record for most runs scored by two teams, as the White Sox win, 21 – 14, in the nitecap. Chicago OF Rip Radcliff ties an AL record with six hits (4 singles and 2 doubles) in seven at bats in the 9-inning game. The Sox also win the opener, 7 – 4.

Source:
Baseball Reference July 18