Battle Pets by Zone

Pet Battle: [3-6] Ghostlands

Pet Battle: [1-2] Undercity; [1-2] Tirisfal Glades; [1-2] Dun Morogh; [3-6] Ghostlands; [4-6] Ashenvale; [6-7] Hillsbrad Foothills; [11-12] The Hinterlands; [20-22] Howling Fjord; [25] Tanaan Jungle

Pet Battle: [1] Stormwind City; [1-2] Azuremyst Isle; [1-2] Dun Morogh; [1-2] Tirisfal Glades; [1-2] The Lost Isles; [3-6] Azshara; [3-6] Ghostlands; [3-6] Darkshore; [3-6] Silverpine Forest; [3-6] Bloodmyst Isle; [3-6] Loch Modan; [4-6] Ashenvale; [5-7] Stonetalon Mountains; [6-7] Hillsbrad Foothills; [7-8] Arathi Highlands; [7-9] Desolace; [9-10] The Cape of Stranglethorn; [11-12] The Hinterlands; [14-15] Swamp of Sorrows; [18-19] Shattrath City; [18-19] Nagrand (Outland); [18-19] Terokkar Forest; [20-22] Howling Fjord; [22-23] Crystalsong Forest; [23-25] Frostfire Ridge; [25] Nagrand (Draenor); [25] Timeless Isle; [25] Highmountain; [25] Spires of Arak

Pet Battle: [1-2] Teldrassil; [1-2] Eversong Woods; [1-2] Elwynn Forest; [1-3] Darnassus; [3-4] Northern Barrens; [3-4] Westfall; [3-6] Loch Modan; [3-6] Ghostlands; [5-7] Duskwood; [7-8] Arathi Highlands; [7-9] Desolace; [9-10] Southern Barrens; [18-19] Zangarmarsh

Pet Battle: [1] Gilneas; [1-2] Eversong Woods; [1-2] Dun Morogh; [3-4] Westfall; [3-6] Loch Modan; [3-6] Ghostlands; [3-6] Silverpine Forest; [7-9] Northern Stranglethorn; [11-12] Feralas; [12-13] Dustwallow Marsh; [18-19] Zangarmarsh; [18-19] Terokkar Forest; [18-19] Nagrand (Outland); [20-22] Howling Fjord; [21-22] Sholazar Basin; [22-23] Zul'Drak; [23-24] Tol Barad; [25] Nagrand (Draenor)

Pet Battle: [1] Orgrimmar; [1] Gilneas; [1-2] Elwynn Forest; [1-2] Dun Morogh; [1-2] Tirisfal Glades; [1-2] Teldrassil; [1-2] Gilneas City; [3-6] Ghostlands; [3-6] Azshara; [5-7] Stonetalon Mountains; [6-7] Hillsbrad Foothills; [11-12] The Hinterlands; [12-13] Dustwallow Marsh; [12-13] Eastern Plaguelands; [14-15] Swamp of Sorrows; [16-17] Blasted Lands; [17-18] Winterspring; [20-22] Howling Fjord; [22-23] Zul'Drak; [22-23] The Storm Peaks; [23-25] Shadowmoon Valley (Draenor)

Pet Battle: [3-6] Ghostlands

Pet Battle: [1] Gilneas; [1] Orgrimmar; [1-2] Durotar; [1-2] Eversong Woods; [1-2] Dun Morogh; [1-2] Teldrassil; [3-6] Silverpine Forest; [3-6] Ghostlands; [4-6] Ashenvale; [6-7] Hillsbrad Foothills; [6-7] Wetlands; [12-13] Dustwallow Marsh; [14-15] Felwood; [14-15] Swamp of Sorrows; [18-19] Nagrand (Outland); [20-22] Howling Fjord; [23-24] Twilight Highlands; [25] Nagrand (Draenor)