Mages can make tons of gold fast and that can be done via AOE grinding. These are some spots where it is easily done sorted by levels.

(Level: 24-26) Shadowhide Gnoll Encampments in the Redridge Mountains

(Level: 24-28) Gnoll camps in wetlands, near the entrance to loch modan - Few Casters

(Level: 24-30) Furbolg Camps Suggestion: bring a healer 24-28

(Level: Late 20s) Raven Hill cemetary in Duskwood

(Level: 30?) Humans in Hillsbrad (Azureload mine)

(Level: 30?) Worgen camp near Rotting Orchard in Duskwood

(Level: 30-31) Angerfang Encampment in Wetlands (Few Casters/Warlocks/Rooters) Suggestion: Bring a Priest

(Level: 32-36) Yetis in Hillsbrad

(Level: 33-36?) Shimmering Flats in Thousand Needle. Scorpids, Turtles, Vultures.

(Level: 36) Syndicate camps north of Tarren Mill

(Level: 36) The orcs at Go'shek Farm, and no casters. (Arathi)

(Level: 36+) Trolls at Witherbark, casters are there though. (Arathi)

(Level: 36?) Spiders north of the horde city in dustwallow

(Level: 36-39+) Badlands - NW corner Lesser Rock Elementals (36-39)Earth Elementals (39+)

(Level: 38+) Water & Fire Elementals. Earth Element are melees too, but their knock downs are brutal without IAE.

(Level 38-40) Raptors in Duskwallow Marsh. Northeast of the Horde camp (Brakenwall?)

(Level: 38-40) Dustwallow Marsh: Mirefin Murlocs in the north eastern part of the zone, on the top of the penninsula.

(Level 40-42) Syndicate camps in Alterac Mountain zone. Be careful of the casters - one per camp.

(Level: 43) Murkdwellers in Swamp of Sorrows

(Level: 42-45) Badlands

(Level: 45) woodpaws in Feralas

(Level: 48-50) Southsea Pirate Compound

(Level: 50-53) Searing Gorge - The Cauldron (Level 46-48 Dwarves)

(Level: 50-53) Burning Steppes- Various Areas (Level 50-53 Imps)

(Level: 50-53) Feralas- Rage Scar Cave (Level 46-48 Rage Scar Yetis)

(Level: 50-53) Feralas- Northspring (Level 47-50 Harpies)

(Level: 50-53) Tanaris- Thistleshrub Valley (Level 48-50 Nature Elementals)

(Level: 52-53) Blood something pirates behind the caverns of time in taranis

(Level: 50-55) Castergrips (the blue caster class hippos), northern azshara peninsula

(Level: 57+) Felwood

(Level: 57+) Ogres in Deadwind Pass

(Level: 55-60) ice thistle yettis, eastern winterspring

(Level: 50-60) Sorrow Hill

(Level: 50-60) Western Plaguelands Scarlet Lumberjacks

Labels: aoe, grinding, mage, make money