[1] His aspirations of becoming a baseball executive were spurred on early in life at age eleven when he wrote a letter to Dallas Green, the Chicago Cubs Vice President and General Manager at the time, suggesting possible trades, and Green responded to him in the form of a letter.

[5] Additionally, the White Sox declined Hahn permission to interview for the Seattle Mariners GM job following the 2008 season.

[11] Following the 2020 season, in which the White Sox made their first post-season appearance since 2008, Hahn was voted winner of the Sporting News Executive of the Year Award by a panel of his peers.

[12] Hahn joined Roland Hemond (1972) and Bill Veeck (1977) to become only the third White Sox executive to win the honor in the 85-year history of the award.

[13] During Hahn's tenure, the White Sox made the post-season in back-to-back seasons for the first time in the franchise's 121-year history when they won the 2021 American League Central Division.