this link shows you the top current 200. its actually showing all above 2100 rating, which atm is top200 but this will obv change once enough ppl climb the ladder.
http://www.arenamate.net/?ladder=3v3&page=4&rating=2100
this one is roughly top 500 atm (2000k+):
http://www.arenamate.net/?ladder=3v3&page=1&rating=2000
dps speccs having 2k+ rating atm (top 10 speccs, worldwide):
62 arms
30 havoc dh
22 enh
20 unholy
19 bm
17 sp
14 ret
14 fire mage
13 sub
12 frost mage
personally i am getting sick of all the melee cleaves. also its completely beyond me how all forums are full of ppl complaining about rogues, while almost no one talks about warriors.