Sioux Falls defeated Tulsa 97-92 on Tuesday to momentarily claim the No. 8 and final berth for the D-League playoffs.
Sioux Falls (25-23) owns the tiebreaker over Maine and Erie, who also have 25-23 records.
The Skyforce face the Mad Ants (26-22) at home on Friday. A Fort Wayne win would give the Ants their first playoff berth in team history. The Ants close out their regular season Saturday at Tulsa.