Nicknamed 'Iron Man' by Sabahawk fan supporter due to his tough-tackler, Mafry is a versatile player who can play anywhere on defence, including a more defensive minded midfield role.
Mafry helped Sabah qualify to the 2010 Malaysia Super League under Manager Gary Phillips.
[4] After the meetings held by Sabah FA management, they made the final decision to release Mafry Balang with 13 other players for the 2013 Malaysian league.
[5][6] Mafry joined Kelantan as a loan player for 2012 Malaysia Cup campaign with Afiq Azmi and Mohd Aslam Haja Najmudeen.
They had helped Kelantan grab the 2012 Malaysia Cup throphy for the second times.