THESE ARE IN NEED OF UPDATE! THEY WILL BE UPDATED WHEN GEN 5 TIERS ARE RELEASED!
Uber :
Arceus
Darkrai
Deoxys
Deoxys-A
Deoxys-D
Deoxys-S
Dialga
Garchomp
Giratina
Giratina-O
Groudon
Ho-oh
Kyogre
Latios
Lugia
Manaphy
Mew
Mewtwo
Palkia
Rayquaza
Shaymin-S
Wobbuffet
Wynaut
Overused :
Aerodactyl
Azelf
Blissey
Breloom
Bronzong
Celebi
Dragonite
Dusknoir
Electivire
Empoleon
Flygon
Forretress
Gengar
Gliscor
Gyarados
Heatran
Heracross
Hippowdon
Infernape
Jirachi
Jolteon
Kingdra
Latias
Lucario
Machamp
Magnezone
Mamoswine
Metagross
Ninjask
Roserade
Rotom-C
Rotom-F
Rotom-H
Rotom-S
Rotom-W
Salamence
Scizor
Skarmory
Smeargle
Snorlax
Starmie
Suicune
Swampert
Tentacruel
Togekiss
Tyranitar
Vaporeon
Weavile
Zapdos
Borderline :
Abomasnow
Crobat
Gallade
Honchkrow
Shaymin
Staraptor
Yanmega
Underused :
Absol
Aggron
Alakazam
Altaria
Ambipom
Arcanine
Azumarill
Blastoise
Blaziken
Chansey
Claydol
Clefable
Cloyster
Cresselia
Donphan
Drapion
Drifblim
Dugtrio
Feraligatr
Froslass
Hariyama
Hitmonlee
Hitmontop
Houndoom
Kabutops
Lanturn
Leafeon
Ludicolo
Mesprit
Milotic
Mismagius
Moltres
Nidoking
Nidoqueen
Omastar
Poliwrath
Porygon-Z
Qwilfish
Raikou
Regirock
Registeel
Rhyperior
Rotom
Sceptile
Scyther
Slowbro
Spiritomb
Steelix
Swellow
Tangrowth
Torterra
Toxicroak
Umbreon
Uxie
Venusaur
Weezing
Neverused :
Ampharos
Arbok
Ariados
Armaldo
Articuno
Banette
Bastiodon
Beautifly
Beedrill
Bellossom
Bibarel
Butterfree
Cacturne
Camerupt
Carnivine
Castform
Charizard
Chatot
Cherrim
Chimecho
Clamperl
Corsola
Cradily
Crawdaunt
Delcatty
Delibird
Dewgong
Ditto
Dodrio
Dunsparce
Dustox
Electrode
Entei
Espeon
Exeggutor
Explode
Farfetch'd
Fearow
Flareon
Floatzel
Furret
Gardevoir
Gastrodon
Girafarig
Glaceon
Glalie
Golduck
Golem
Gorebyss
Granbull
Grumpig
Hitmanchan
Huntail
Hypno
Illumise
Jumpluff
Jynx
Kangaskhan
Kecleon
Kingler
Kricktune
Lapras
Ledian
Lickilicky
Linoone
Lopunny
Lumineon
Lunatone
Luvdisc
Luxray
Magcargo
Magmortar
Magneton
Manectric
Mantine
Marowak
Masquerain
Mawile
Medicham
Meganium
Mightyena
Miltank
Minun
Mothim
Mr. Mime
Muk
Ninetales
Noctowl
Octillery
Pachirisu
Parasect
Pelipper
Persian
Phione
Pidgeot
Pikachu
Pinsir
Plusle
Politoed
Porygon2
Primeape
Probopass
Purugly
Quagsire
Raichu
Rampardos
Rapidash
Raticate
Regice
Regigigas
Relicanth
Sableye
Sandslash
Seaking
Seviper
Sharpedo
Shedinja
Shiftry
Shuckle
Skuntank
Slaking
Slowking
Solrock
Spinda
Stantler
Sudowoodo
Sunflora
Swalot
Tauros
Torkoal
Trapinch
Tropius
Typhlosion
Unown
Ursaring
Venomoth
Vespiquen
Victreebel
Vigoroth
Vileplume
Volbeat
Wailord
Walrein
Whiscash
Wigglytuff
Wormadam
Wormadam-G
Wormadam-S
Xatu
Zangoose