On September 27, the White Sox lost their 121st game of the season, losing to the Tigers, surpassing the 1962 Mets for the most losses in modern MLB history.[2][19] Chicago finished 41–121 (.253),[20] three tenths of a percentage point better than the 1962 Mets. September proved to be their best month of the season as they went 10–15 and also had a record of 5–1 in their last 6 games

1962 Mets were 40-120 @siggy47