Source: [1] Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (R) Relegated Notes:
^Finalists of 1998-99 Turkish Cup, Galatasaray and Beşiktaş, qualified for 1999-00 UEFA Champions League. A play-off match organized between the loser semi-finalists. Ankaragücü beat Sakaryaspor (5-0) and qualified for the 1999-00 UEFA Cup qualifying round.