The 2019–20 SD Ponferradina season was the club's 98th season in existence and its first season back in the second division of Spanish football. In addition to the domestic league, SD Ponferradina participated in this season's edition of the Copa del Rey. The season was slated to cover a period from 1 July 2019 to 30 June 2020. It was extended extraordinarily beyond 30 June due to the COVID-19 pandemic in Spain.
Source: LaLigaSoccerway Rules for classification: 1) points; 2) head-to-head points; 3) head-to-head goal difference; 4) goal difference; 5) number of goals scored[2] (R) Relegated Notes:
^ abLugo finished ahead of Albacete on head-to-head points: Albacete 0–1 Lugo, Lugo 1–0 Albacete.
^ abPonferradina finished ahead of Deportivo La Coruña on head-to-head goal difference: Ponferradina 2–0 Deportivo La Coruña, Deportivo La Coruña 2–1 Ponferradina.