The Aruban Division Uno (English: Aruban First Division) is the second tier of football in Aruba. Since 2022-23 season, the top 4 team in each group of the league will enter the promotion/relegation playoff along with the bottom 4 team from the Division di Honor.
The following fourteen clubs participated in the First Division during the 2025-26 season.
Pool A:
Pool B:
The following fourteen clubs participated in the First Division during the 2024-25 season.
Pool A:
Pool B:
The following sixteen clubs participated in the First Division during the 2023-24 season.
Pool A:
Pool B:
The following sixteen clubs participated in the First Division during the 2022-23 season.
Pool A:
Pool B:
The following fourteen clubs participated in the First Division during the 2021-22 season.
Pool A:
Pool B:
The following fifteen clubs participated in the First Division during the 2019-20 season.
Pool A:
Pool B:
The following ten clubs participated in the First Division during the 2016-17 season.