Singles and doubles in Gen 9. It popped up once in my mind that now that Volcorona is taking an Uber, there aren't not a lot of very good fire types(Only the moth that likes iron and Cinderace). Is there any fire types that are good in OU?
Gen 9 OU Viability rankings: High viability: - Cinderance
Good viability: - Iron Moth - Moltres - Torkoal
Decent viability: - Skeledirge
Low Viability: - Ceruledge - Heatran - Volcanion
Smogon Gen 9 OU Rankings
Gen 9 OU Doubles Viability Rankings: Tier 2: Chi-Yu Heatran Ogerpon-Hearthflame
Tier 3: Volcanion
Tier 4: Armarouge Torkoal
Tier 5: Arcainine-H Volcarona
Smogon Gen 9 Double OU
Hope I helped!