Polearms concentrate hunter and druid demand, and with so few craftable, one strong world drop can dominate a realm’s polearm listings for weeks.
Polearm (Weapon)
Auction-house prices and price history for Polearm in MoP Classic.
75 items in Weapons › Polearm are currently auctionable in Mists of Pandaria Classic.
Prices refresh daily from TradeSkillMaster (TSM), so day-to-day gaps in lower-volume listings are expected rather than a collection problem.
Polearm listings link to price-history pages with per-realm buyout, average, and median data for Mists of Pandaria Classic.