Watch Out! The Graphic on the Right Will Kill You in PvP!

Hypnos has done some tabulating on his abacus and has concluded that felguards are FTW. From his forum post:

top 50 5v5 lock specs:
50th = 2127 rating

felguard (x/41+/x) - 24 (48%)
affliction (41+/x/x) - 12 (24%)
Siphonlife/soullink (21+/31+/0) - 6 (12%)
SL/intensity (x/34+/17+) - 4 (8%)
destro (x/x/40+) - 3 (6%)
weird(30/21/10) - 1 (2%)

top 150 5v5 lock specs:

150th = 2047 rating

affliction (41+/x/x) - 62 (41.33%)
felguard (x/41+/x) - 48 (32%)
Siphonlife/soullink (21+/31+/0) - 26 (17.33%)
SL/intensity (x/34+/17+) - 6 (4%)
destro (x/x/40+) - 5 (3.33%)
weird(30/21/10 - 21/0/8 - 0/40/21) - 3 (2%)

Here's his source.