Captain Anup Kumar and Shabeer led the way for U Mumba with seven points each.
For the Delhi team, skipper Meeraj Sheykh got seven points. However, he lacked support from his teammates.
Dabang Delhi started off well, rushing to a 2-0 lead with almost three minutes gone.
But Mumba hit right back and scored points at a good pace to surge ahead.
Dabang Delhi cut down the lead towards the end of the first half, though the score still read 14-8 in U Mumba's favour after the end of the half.
Mumba kept playing well and led 26-15 with seven minutes to go. It proved to be too big a gap to bridge for Dabang Delhi.
In the end, U Mumba proved too smart for Dabang Delhi in an entertaining clash.