The 2018 Campeonato Brasileiro Série B was a football competition held in Brazil, equivalent to the second division.
Twenty teams competed in the tournament, twelve returning from the 2017 season, four promoted from the 2017 Campeonato Brasileiro Série C (CSA, Fortaleza, São Bento and Sampaio Corrêa).
[1] and four relegated from the 2017 Campeonato Brasileiro Série A (Coritiba, Avaí, Ponte Preta and Atlético Goianiense).
[2] The top four teams were promoted to the 2019 Campeonato Brasileiro Série A. Fortaleza became the first club to be promoted after a 1–2 win against Atlético Goianiense on 3 November 2018.
[3] Goiás was promoted on 17 November,[4] and Avaí and CSA on 24 November.