The 2020 Jordan League Division 1 started on 27 October 2020 and concluded on 28 January 2021.
The season was delayed due to COVID-19 pandemic in Jordan then finished in 2021.
The league featured 10 teams from the 2018–19 campaign, two new teams relegated from the 2018–19 Premier League: Al-Baqa'a and That Ras, and two new teams promoted from the 2018–19 Jordan League Division 2: Al-Jalil and Moghayer Al-Sarhan.
Al-Karmel and Mansheyat Bani Hasan were relegated to the 2021 Jordan League Division 2.
Promoted from 2018 to 2019 Division 2 Relegated from 2018–19 Premier League Promoted to 2020 Jordanian Pro League Relegated to 2020 Division 2 Table as of 2020 Season:[1]