The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 2KF1 Teamsport Events (5 members)
- Abuse Filter Notices (1 member)
- Achievement Templates (17 members)
- Active Teams (58 members)
- Amboxes (7 members)
- American Teams (0 members)
- American Tournaments (214 members)
- Argentine Teams (0 members)
- Article management templates (2 members)
- Articles with notices (3 members)
- Asia Pacific Tournaments (2 members)
- Australian Teams (0 members)
- Australian Tournaments (185 members)
- Automated Tabs Templates (3 members)
- Ballistix Brawl Events (2 members)
- Belgian Tournaments (1 member)
- Beyond Entertainment Events (11 members)
- Bi-Weekly Tournaments (1 member)
- Boost Legacy Events (61 members)
- Bracket Templates (5 members)
- Bracket Tooltips (73 members)
- Brackets (126 members)
- Brazilian Residents (1 member)
- Brazilian Teams (0 members)
- Brazilian Tournaments (7 members)
- British Teams (1 member)
- British Tournaments (22 members)
- Canada (1 member)
- Canadian Tournaments (5 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Cargo Declaration Dependent Templates (1 member)
- Cargo Declaration Modules (47 members)
- Cargo Declaration Templates (48 members)
- Cars (30 members)
- Casters (7 members)
- Category:Small League Icons (1 member)
- Champion Templates (1 member)
- CharInsert Modules (4 members)
- Chicago Rocket League Events (2 members)
- Chilean Teams (0 members)
- Circuit Points Templates (3 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Commonwealth of Independent States Tournaments (2 members)
- Community (4 members)
- Community Figures (1 member)
- Competitions (1,775 members)
- Concept Categories (4 members)
- Copyright templates (12 members)