Cataclysm rebalanced the meters hard. The Wrath gods (Fury Warriors, Unholy DKs) fell off a cliff while a few specs rocketed up the moment Mastery became a real stat and 4-piece tier bonuses started landing. If you're trying to lock down a raid spot in Blackwing Descent, Bastion of Twilight, and Throne of the Four Winds, here's where the numbers actually sit and what each spec demands of you.
The current top tier
Fire Mage
Fire is the single-target king of this tier and it isn't especially close on a clean Patchwerk-style fight. The entire spec is built around Ignite munching: your crits roll a DoT, and landing another crit before that DoT ticks "feeds" it, stacking damage that can rival your direct casts. With Hot Streak giving free instant Pyroblasts off back-to-back crits, a well-played Fire Mage scales viciously with crit and Mastery. The catch is that it's punishing — a stretch of bad RNG or a forced movement window deflates your Ignite and your damage tanks. It's a high-skill, high-reward spec, not a forgiving one.
Affliction Warlock
On any fight with target swapping or a second add — Magmaw's exposed head, Maloriak's adds, Council of the Four Winds — Affliction is brutal. Multi-DoT spreading Corruption, Unstable Affliction, Bane of Agony and Haunt across targets, then draining souls, gives Warlocks a damage profile almost nothing else matches when more than one mob lives for 20+ seconds. Demonology and Destruction are both viable and Demo brings a raid Bloodlust-adjacent niche, but for raw cleave-into-sustained throughput, Affliction is the pick.
Frost Death Knight (Masterfrost)
The two-handed "Masterfrost" build is the surprise winner of early Cata. By stacking Mastery (which buffs Frost damage, and Obliterate/Frost Strike/Howling Blast all deal Frost) and weaving in Might of the Frozen Wastes, 2H Frost puts up elite single-target numbers with strong cleave from Howling Blast and Pestilence. It's gear-hungry — you want Mastery rating prioritized hard — but a geared Masterfrost DK sits comfortably in the top bracket.
Strong, reliable picks
Arcane Mage
If Fire's RNG isn't for you, Arcane is the steady alternative. The rotation is a mana-management puzzle: stack Arcane Blast to four, burn with Arcane Missiles procs, and dump everything during Evocation and Mana Gem windows. It rewards consistency over twitch and posts excellent patchwerk numbers, often within a hair of Fire on fights where Fire can't keep its Ignite healthy.
Shadow Priest
Shadow doesn't top single-target charts but it's a top-five raid utility package. Vampiric Touch and Devouring Plague hit hard, Shadowfiend and the new mechanics keep damage rolling, and you bring Replenishment plus Vampiric Embrace off-healing. On multi-DoT fights it punches well above its single-target ranking. A genuinely safe bring.
Combat Rogue & Assassination Rogue
Rogues are in a good spot. Combat with Bandit's Guile ramps into a damage-buff window and shines on cleave with Blade Flurry; Assassination leans on Mutilate and bleed Mastery for the best pure single-target of the two. Both are top-half DPS with the bonus of Tricks of the Trade threat funneling — a buff your raid leader will love you for.
Marksmanship & Survival Hunter
Hunters are reliably strong and, crucially, mobile — every shot can be fired on the move, which is gold on Atramedes, Nefarian, or Al'Akir. Marksmanship leans on Aimed Shot and the Master Marksman proc; Survival scales hard with Agility through Explosive Shot. Both are forgiving to play at a high level, making Hunters one of the best value brings for a guild filling out a roster.
Specs that need careful play
Enhancement Shaman and Elemental Shaman both bring irreplaceable totem and Bloodlust utility and post respectable damage, but their rotations are proc-dependent and punishing under heavy movement. Retribution Paladin is mid-pack on damage but carries raid-wide buffs and Hand utility that earn the slot. Balance Druid rewards riding the Eclipse bar perfectly and brings a battle rez plus Innervate; played well it's solid, played sloppily it's mediocre. Fury Warrior and the DK specs other than Frost are the clear fall-off stories from Wrath — playable, but no longer the meta.
What actually determines your DPS
Spec choice is maybe 60% of it. The rest is reforging into your spec's Mastery/crit/haste breakpoints, keeping Heroism/Bloodlust aligned with your cooldowns and trinket procs, and not eating avoidable damage. A perfectly geared Fire Mage who clips their own Combustion will lose to a competent Hunter. Sim your character, set up reforging, and parse a few logs before you blame the spec.
If you've got the spec down but you're gated by gear — stuck missing the tier 11 four-piece, or short on the Valor and gold to reforge and re-gem every week — that's the honest moment a raid carry or a gold buy becomes a fair time-for-money trade rather than a shortcut. Getting your normal-mode set together so you can step into heroic progression, or topping up gold to keep your consumables and enchants raid-ready, saves the weeks of farming that otherwise sit between you and the parse you actually want. But if you mainly need reps on the rotation, there's no substitute — queue up, pull the dummy, and play it out.