Most played cards in Goblins:

139 Decks
Cavern of Souls
554 copies - 3.99 average
Goblin Matron
537 copies - 3.86 average
Goblin Lackey
527 copies - 3.79 average
Wasteland
435 copies - 3.13 average
Goblin Ringleader
428 copies - 3.08 average
Aether Vial
428 copies - 3.08 average
Bloodstained Mire
351 copies - 2.53 average
Munitions Expert
313 copies - 2.25 average
Rishadan Port
295 copies - 2.12 average
Goblin Cratermaker
273 copies - 1.96 average
Goblin Warchief
268 copies - 1.93 average
Badlands
262 copies - 1.88 average
Pyrokinesis
249 copies - 1.79 average
Chalice of the Void
243 copies - 1.75 average
Muxus, Goblin Grandee
240 copies - 1.73 average
Mogg War Marshal
221 copies - 1.59 average
Sling-Gang Lieutenant
217 copies - 1.56 average
Goblin Piledriver
185 copies - 1.33 average
Leyline of the Void
180 copies - 1.29 average
Skirk Prospector
178 copies - 1.28 average