September 2017 Usage Update!
This was a pretty big tier shift with how much OU has been changing over the last few months. If anyone wants to see the discussion thread and usage stats here’s the link to the forum page:  http://www.smogon.com/forums/threads/usage-based-tier-update-for-september-2017.3614028/. Also, UU is fucked...again.
Pokemon new to OU:
Alolan Ninetales
Dragonite
Hawlucha
Kingdra
Manaphy
Pokemon new to UU:
Heracross
Hoopa-Unbound (Quick Banned)
Jirachi
Mantine
Mega Altaria
Mega Ampharos
Mega Gardevoir
Mega Gallade (Quick Banned/Suspect Test)
Mega Heracross (Quick Banned/Suspect Test)
Mega Latias
Mega Manectric
Nihilego
Rotom-Wash
Smeargle
Pokemon new to RU:
Decidueye
Drapion
Machamp
Mega Abomasnow
Mega Absol (Quick Banned)
Mega Bannete
Mega Camerupt
Meloetta
Moltres
Nidoqueen
Quagsire
Tornadus (Previously Banned)
Tsareena
Zygarde-10% (Quick Banned/Suspect Test)
Pokemon new to NU:
Froslass
Mega Audino
Scyther
Pokemon new to PU:
Archeops
Medicham
Mesprit
Quilfish
