| _ - arena | 7.5 | 1 1 1 1 1 2 2 2 2 2 |
| _ - G'eras | 6.2 | 1 1 1 1 1 3 4 4 5 6 |
| _ - battlegrounds | 3.98 | 1 2 2 2 3 4 4 4 5 5 |
| crafted | 3.16 | 1 3 3 3 4 4 6 6 6 6 |
| Karazhan | 2.60 | 2 2 3 4 5 5 6 6 7 7 |
| _ - Kazzak | 1.56 | 1 2 54 55 83 84 111 |
| Gruul's Lair | 1.44 | 1 6 11 16 23 28 39 100 107 229 |
| PvP | 1.44 | 2 4 9 9 10 12 12 14 15 15 |
| world drop? | 1.24 | 3 4 5 8 14 17 18 18 20 22 |
| _ - sourceType.factionReward | 1.17 | 4 7 8 8 9 9 10 14 14 14 |
| Magtheridon's Lair | 0.98 | 2 3 9 48 78 205 |
| _ - Karazhan Chess | 0.97 | 3 3 4 43 89 93 97 234 |
| quest | 0.94 | 7 7 8 9 12 13 13 15 16 18 |
| Old Hillsbrad Foothills | 0.88 | 6 7 8 9 12 13 15 24 29 30 |
| Slave Pens | 0.75 | 5 9 13 16 17 17 19 19 20 31 |
| Underbog | 0.64 | 5 10 14 19 21 22 27 27 31 39 |
| Naxxramas | 0.63 | 7 11 13 17 17 18 19 29 30 36 |
| ?critter? | 0.59 | 4 5 29 55 56 62 63 65 70 77 |
| _ - sourceType.worldDrop | 0.55 | 10 15 15 16 17 22 26 26 26 26 |
| Blood Furnace | 0.54 | 8 10 11 21 22 25 26 47 56 58 |
| Shattered Halls | 0.51 | 10 10 11 15 21 27 31 63 66 83 |
| Black Morass | 0.45 | 12 13 16 19 24 25 25 32 55 104 |
| _ - Tier 4 | 0.43 | 8 10 12 15 18 |
| Mechanar | 0.41 | 8 12 19 20 24 61 70 71 86 118 |
| _ - SS rep | 0.41 | 3 21 114 117 164 166 |
| Arcatraz | 0.39 | 8 17 18 23 27 38 58 70 120 126 |
| Shadow Labyrinth | 0.38 | 11 19 21 22 27 27 36 64 67 71 |
| Mana-Tombs | 0.37 | 18 18 19 25 29 30 36 36 37 39 |
| Botanica | 0.37 | 11 14 28 29 30 32 35 46 69 72 |
| Blackwing Lair | 0.37 | 9 18 27 34 35 37 47 47 49 50 |
| Auchenai Crypts | 0.32 | 12 14 21 26 39 47 101 110 122 124 |
| Sethekk Halls | 0.31 | 11 13 20 46 49 51 86 110 142 175 |
| Steamvault | 0.30 | 12 14 34 37 40 51 56 63 102 105 |
| Hellfire Ramparts | 0.30 | 20 21 25 27 28 32 33 57 160 165 |
| chest in unknown zone | 0.29 | 18 24 25 38 41 42 43 45 53 54 |
| _ - sourceType.vendor | 0.28 | 15 17 32 41 43 51 58 59 67 68 |
| Ahn'Qiraj | 0.25 | 20 29 38 41 43 45 45 47 56 59 |
| _ - Mag'har rep | 0.20 | 8 27 42 70 189 283 |
| Molten Core | 0.20 | 33 36 37 50 51 52 52 63 67 70 |
| Zul'Gurub | 0.18 | 24 48 50 64 65 65 65 69 69 70 |
| Blackrock Spire | 0.16 | 50 51 55 61 62 65 68 68 71 73 |
| _ - Spirit Shards | 0.15 | 22 44 55 91 92 96 101 102 158 171 |
| Blackrock Depths | 0.14 | 39 49 59 64 80 91 91 92 92 95 |
| Stratholme | 0.13 | 33 63 71 80 85 87 88 89 93 100 |
| Dire Maul | 0.12 | 59 64 70 72 76 81 85 89 98 103 |
| Ruins of Ahn'Qiraj | 0.12 | 53 63 69 78 86 93 98 98 105 107 |
| Scholomance | 0.10 | 70 76 83 90 103 115 117 120 125 125 |
| Maraudon | 0.09 | 72 80 86 94 103 112 113 118 148 155 |
| _ - quest | 0.09 | 12 129 |
| Scarlet Monastery | 0.08 | 42 108 127 132 141 142 146 165 180 185 |
| _ - 4 Horsemen chest | 0.06 | 37 59 76 88 |
| Uldaman | 0.06 | 99 101 163 178 180 191 211 218 243 248 |
| Onyxia's Lair | 0.05 | 67 82 213 253 310 334 348 351 357 358 |
| Wailing Caverns | 0.05 | 107 139 194 198 211 220 224 238 270 285 |
| Shadowfang Keep | 0.05 | 103 115 143 154 260 283 288 321 337 349 |
| Deadmines | 0.05 | 105 178 178 195 220 222 241 249 250 259 |
| Sunken Temple | 0.05 | 149 158 166 174 182 235 245 250 251 255 |
| Razorfen Downs | 0.04 | 106 145 167 175 224 287 314 333 377 394 |
| Razorfen Kraul | 0.04 | 159 186 194 194 211 259 293 338 368 418 |
| Blackfathom Deeps | 0.03 | 156 174 186 227 329 354 383 461 461 610 |
| Zul'Farrak | 0.03 | 153 159 193 281 310 341 374 504 505 |
| _ - sourceType.providedQuest | 0.02 | 93 97 308 385 423 |
| Gnomeregan | 0.02 | 198 204 296 322 387 393 464 536 628 |
| Ragefire Chasm | 0.01 | 129 211 303 542 |
| Stockade | 0.00 | 206 270 |