Statistics of Swiss National League A in the 1998–99 football season.
The Qualification Round to the League season 2001–02 was contested by twelve teams. The first eight teams of the First Stage (or Qualification) were then to compete in the Championship Playoff Round. The teams in ninth to twelfth position completed with the top four teams of the Nationalliga B in a Nationalliga A/B Playoff round. At the end of the season Servette FC won the championship.
The first eight teams of the regular season (or Qualification) competed in the Championship Playoff Round. They took half of the points (rounded up to complete units) gained in the Qualification as Bonus with them
The teams in ninth to twelfth position in the Nationalliga A completed with the top four teams of the Nationalliga B in a Nationalliga A/B Playoff round (promotion/relegation).