Final month in a cycle, 4.36% to go either direction this month.
Up to OU:
Gastrodon
Mandibuzz
Umbreon
Kabutops
Down from OU to UU:
Dugtrio
Ludicolo
Up to UU from NU:
Vaporeon
Down to NU from UU:
Machamp
The BL2 Mons are also currently being discussed for a re-test in the tier given the significant changes to it since they were banned.
OU:
UU:
NU:
Doubles:
LC:
Discuss away.