Rillaboom is on 46.6% of Regulation M-C doubles teams, more than any other Pokémon, and the rest of the doubles S tier is Sneasler, Incineroar, Mega Salamence, and Kingambit. Singles looks different: Mega Salamence leads at 41.5%, then Primarina and Gholdengo.
Tiers come straight from ladder usage in September 2026: S is the five most used Pokémon, A ranks 6 to 15, B 16 to 30, and C 31 to 60. Doubles counts 1,631,943 VGC battles and singles 69,462 Battle Stadium battles.
Doubles tier list
Megas are ranked on their own, so a Mega and its base form can sit in different tiers. Each row opens that Pokémon's full VGC 2026 Reg M-C page with spreads, teammates and counters.
Singles tier list
Megas are ranked on their own, so a Mega and its base form can sit in different tiers. Each row opens that Pokémon's full Champions BSS Reg M-C page with spreads, teammates and counters.