text: North Queensland's first game of the Super League season, a 24–16 win over new team the Adelaide Rams played on 1 March at Stockland Stadium in front of 17,738 fans was also the first ever game of the Super League's competition.
  1998–1999: National Rugby League
  In 1998 the Super League and Australian Rugby League competitions merged to form the National Rugby League (NRL). The Cowboys began their first season in this competition strongly, and after six rounds they were in equal first place. Although they fell away later in the season, they were to record the largest come-back to date in an Australian first grade rugby league match, defeating the Penrith Panthers 36–28 after trailing 26–0 at half-time. 1998 also saw the Cowboys record their largest loss to date, being defeated 62–0 by the North Sydney Bears in the last round of the home and away season.
  The Cowboys signed their eleventh captain in 1999, Noel Goldthorpe. Paul Bowman was also to serve in that role during the season. Although their on-field performances were not spectacular, continuing high attendance figures saw aggregate attendances exceed one million spectators. This season the Cowboys also provided their first State of Origin representative when Paul Green was selected as Queensland's halfback for game 2 of the 1999 State of Origin series.
  2000–2003: Improved results
  In the years 2000 through to 2002 the Cowboys continued to struggle with off-field dramas and the struggles of coaches