[1] A total of 24 teams contested the league, including 15 sides from the 2018–19 season, three relegated from the 2018–19 LEB Oro and six promoted from the 2018–19 Liga EBA.
[3] On March 10, 2020, the Government of Spain decreed that all games would be played behind closed doors due to the COVID-19 pandemic.
[10] On March 25, 2020, the Spanish Basketball Federation extended the postponement of the games until April 12 due to the extension of state of alarm.
[11] On May 8, 2020, the Spanish Basketball Federation finished prematurely the regular season due to force majeure with the following decisions:[12] On May 25, 2020, the Spanish Basketball Federation cancelled the promotion playoffs and approved the promotions to LEB Oro of the three top teams.
The Copa LEB Plata was played on 28 December 2019, by the first qualified team of each group after the end of the first half of the season (round 11 of first phase).