It started on 29 September 2017 with the first round of the regular season and ended on 5 June 2018 with the final.
A total of 16 teams contested the league, including 10 sides from the 2016–17 season, two relegated from the 2016–17 LEB Oro and four promoted from the 2016–17 Liga EBA.
[1] On July 18, 2017, Torrons Vicens CB L'Hospitalet, Arcos Albacete Basket, CB Extremadura Plasencia and Baskonia B achieved the vacancies of Zornotza ST, CB Clavijo, Marín Peixegalego and Seguros Soliss Alcázar Basket.
In order to preserve chronological evolvements, any postponed matches are not included in the round at which they were originally scheduled, but added to the full round they were played immediately afterwards.
Source: FEB The Copa LEB Plata was played on 27 January 2018, by the two first qualified teams after the end of the first half of the season (round 15).