The football (soccer) Campeonato Brasileiro Série C 1998, the third level of Brazilian National League, was played from August 8 to December 6, 1998. The competition had 66 clubs and two of them were promoted to Série B. Stages of the competition First phase Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 Group 9 Group 10 Group 11 Second phase Round of 16 Quarterfinals Final stage Notes Sources Campeonato Brasileiro Série C seasons 1998 in Brazilian football leagues