4 Second-Division teams had stay play-offs against 4 Third-Division teams.
Al Dir'iyah, Al Thaqba and Weg managed to remain in the Second Division, while Al bada'e' failed to do so after losing against Afeef, which qualified for the Second Division.
The Second-Division League saw promotion of 11 clubs: Al Ukhdood, Al Dar'a, Al jandal, Al Sahel, Al Ha'et, Al Sad, Al Arabi, Al Amal, 'Ar'ar, Al Ghazwa and Afeef.
7 clubs directly qualified: Al Ukhdood, Al Dar'a, Al jandal, Al Sahel, Al Ha'et, Al Sad, Al Arabi and Al Amal. 'Ar'ar, Al Ghazwa and Afeef qualified as the best losers in the Third-Division eighth-final games.
Saudi Football Association had adopted a method to increase the number clubs starting from next season 2018/2019. As for the Second-Division league, it was decided to increase clubs from 20 clubs in two groups to 24.