Made by Silverflash-x of GameFAQ's.

Top Tier:
Meta Knight
Snake
Mr. Game and Watch
~
Marth

Very High Tier:
King Dedede
Falco
R.O.B.
Wario
Lucario
Diddy Kong
~
Olimar
Donkey Kong

High Tier:
Pikachu
Ice Climbers
Pit
Kirby
Wolf
~
Toon Link
Zelda

Mid Tier:
Fox
Peach
Zero Suit Samus
Lucas
lke
Ness

Low Tier:
Luigi
Pokemon Trainer
Mario
Sonic
~
Link
Jigglypuff

Bottom Tier:
Bowser
Sheik
Samus
~
Yoshi
Ganondorf
Captain Falcon