The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Africa (1 member)
- Afrikaans Speaking Countryball (1 member)
- Alaskaball (3 members)
- America (12 members)
- Americas (15 members)
- Article management templates (1 member)
- Articles which use infobox templates with no data rows (3 members)
- Asia (7 members)
- Atheist (1 member)
- Australiaball (1 member)
- Austriaball (1 member)
- Autonomous Countyballs (1 member)
- Azerbaijanball (1 member)
- Balkans (3 members)
- Belarus (1 member)
- Belarusball (1 member)
- Belarusian Speaking Countryball (1 member)
- Belgiumball (2 members)
- Blog posts (3 members)
- Blue Green White (1 member)
- Blue White (1 member)
- Blue White Orange (1 member)
- Boroughballs (2 members)
- Bosnia and Herzegovinaball (1 member)
- Bosnian Speaking Countryball (1 member)
- Brazilball (2 members)
- Browse (0 members)
- Californiaball (13 members)
- Canadaball (2 members)
- Candidates for deletion (0 members)
- Catholic (6 members)
- Central Europe (3 members)
- Characters (0 members)
- Chileball (1 member)
- Chinaball (1 member)
- Christian (15 members)
- CityRawrs (1 member)
- Cityball (1 member)
- Cityballs (39 members)
- Cityballs of Belarusball (1 member)
- Cityballs of Bosnia and Herzegovinaball (1 member)
- Cityballs of Californiaball (6 members)
- Cityballs of Croatiaball (2 members)
- Cityballs of Himachal Pradeshball (1 member)
- Cityballs of Indiaball (2 members)
- Cityballs of Kansasball (2 members)
- Cityballs of Mexicoball (1 member)
- Cityballs of Missouriball (1 member)
- Cityballs of Nebraskaball (1 member)
- Cityballs of Turkeyball (1 member)