The Atalanta side that won the 1962–63 Coppa Italia was predominantly composed of players trained in the club's youth ranks such as Angelo Domenghini and Piero Gardoni.

[4] Additionally, many players who began their professional careers at Atalanta went on to play in Europe's most successful clubs, such as Gaetano Scirea (who would also win the 1982 FIFA World Cup with Italy).

[5] Following Italy's failure to qualify for the 2018 FIFA World Cup, the Italian Football Federation implemented several reforms, among them the reintroduction of reserve teams, which already existed in other countries such as Spain, Germany, Portugal, and England.

[11] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.