City Oilers overcame a stubborn Sharing Youth side 84-75 in the second leg of their best of three quarter-finals.
If UPDF beat the UCU Canons in their last game of the regular season, they will survive and KCCA will drop.
The game's tip off will be at 8pm.
The game that was initially scheduled for Sunday was eventually played on Monday evening due to a power blackout at the MTN Arena.
The Oilers who currently sit fourth in the league standings have already lost three games this season.
Coming into today's game, the Warriors have lost their last three games against top sides, KIU Titans, Betway Power and Oilers.
The tournament was held at St. Joseph’s Vocational School (Jovoc) in Mbarara.
The tournament will take place on March 10 at St. Joseph's Vocational School in Nyamitanga, Mbarara district.
What is certain is the increasing level of competition for a place among the Silverbacks.
Sebirumbi was tied down by club commitments during last year’s Afrobasket.
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