Al-Nahda Club were the defending champions, having won the 2008–09 Oman League season.
Al-Suwaiq Club played out a 1–1 draw away in their final league match against Al-Nasr S.C.S.C.
and emerged as the champions of the 2009–10 Oman Mobile League with a total of 44 points.
Sur SC and Sohar SC were relegated to the Second Division League after finishing in the relegation zone in the 2008-09 season.
Al Oruba secured promotion after winning 2:1 on aggregate