The 2021 season was Kristiansund BK's 18th season in existence and the club's fifth consecutive season in the top flight of Norwegian football. In addition to the domestic league, Kristiansund BK participated in this season's edition of the Norwegian Football Cup.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Source: Football Association of Norway(in Norwegian) Rules for classification: 1) Points; 2) Goal difference; 3) Goals scored; 4) Head-to-head points; 5) Head-to-head goal difference; 6) Head-to-head away goals scored (only if between two teams); 7) Head-to-head goals scored; 8) Play-off (only used to decide champions or relegation).[30] Notes:
^Since the winners of the 2021 Norwegian Cup, Molde, have already qualified for European competitions based on league position, the last European spot was passed down to the fourth placed team, Lillestrøm.