 It also marked their first pennant since the advent of divisional play in 1969 (the White Sox won the inaugural American League pennant in 1901, but this was 2 years prior to the first modern World Series).After leading the wild card race for much of the season, the White Sox faltered, losing 15 of 24 at the beginning of September to eliminate them from playoff contention, ending their chances of becoming the first repeat winner of the World Series since the New York Yankees in 1999 and 2000.They nonetheless finished with a 90–72 record, the season's best record by a non-playoff team.