2017–18 Belgian First Division B

The 2017–18 season of the Belgian First Division B began in August 2017 and ended in April 2018. It was the second season of the First Division B following a change in league format from the old Belgian Second Division. The fixtures were announced near the end of June 2017. Cercle Brugge won the title and promotion on 10 March 2018. Although Tubize lost the relegation play-offs and therefore would have been relegated, they were saved as Lierse went bankrupt.

2017–18 Belgian First Division B

The 2017–18 season of the Belgian First Division B began in August 2017 and ended in April 2018. It was the second season of the First Division B following a change in league format from the old Belgian Second Division. The fixtures were announced near the end of June 2017. Cercle Brugge won the title and promotion on 10 March 2018. Although Tubize lost the relegation play-offs and therefore would have been relegated, they were saved as Lierse went bankrupt.