Axes skew toward warriors, shamans, and death knights, and in the classic editions the orc racial axe bonus keeps their demand lopsided toward Horde realms.
Axe (Weapon)
Auction-house prices and price history for Axe in MoP Classic.
151 items in Weapons › Axe 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.
Axe listings link to price-history pages with per-realm buyout, average, and median data for Mists of Pandaria Classic.