Battle Pets by Zone

Pet Battle: [15-16] Un'Goro Crater; [22-23] Mount Hyjal

Pet Battle: [3-6] Darkshore; [4-6] Ashenvale; [7-9] Northern Stranglethorn; [9-10] The Cape of Stranglethorn; [13-14] Badlands; [14-15] Felwood; [15-16] Un'Goro Crater; [16-17] Silithus

Pet Battle: [1-2] Durotar; [6-7] Wetlands; [11-12] The Hinterlands; [15-16] Burning Steppes; [15-16] Un'Goro Crater; [22-23] Icecrown; [23-24] Twilight Highlands; [25] Gorgrond

Pet Battle: [15-16] Un'Goro Crater

Pet Battle: [3-4] Northern Barrens; [9-10] Southern Barrens; [15-16] Un'Goro Crater; [23-24] Uldum

Pet Battle: [13-14] Searing Gorge; [15-16] Un'Goro Crater; [15-16] Burning Steppes; [16-17] Blasted Lands; [22-23] Mount Hyjal

Pet Battle: [1-3] Ironforge; [7-9] Northern Stranglethorn; [9-10] The Cape of Stranglethorn; [15-16] Un'Goro Crater

Pet Battle: [7-9] Northern Stranglethorn; [9-10] The Cape of Stranglethorn; [14-15] Swamp of Sorrows; [15-16] Un'Goro Crater

Pet Battle: [15-16] Un'Goro Crater; [15-16] Moonglade; [22-23] Mount Hyjal

Pet Battle: [15-16] Un'Goro Crater

Pet Battle: [7-9] Northern Stranglethorn; [9-10] The Cape of Stranglethorn; [15-16] Un'Goro Crater; [25] Tanaan Jungle