Most played cards in Goblin Bidding:

3 Decks
Goblin Piledriver
12 copies - 4 average
Goblin Warchief
12 copies - 4 average
Mogg Fanatic
12 copies - 4 average
Skirk Prospector
12 copies - 4 average
Gempalm Incinerator
12 copies - 4 average
Auntie's Hovel
12 copies - 4 average
Shattering Spree
12 copies - 4 average
Bloodstained Mire
12 copies - 4 average
Chrome Mox
12 copies - 4 average
Goblin Sharpshooter
9 copies - 3 average
Earwig Squad
9 copies - 3 average
Pyrostatic Pillar
8 copies - 2.67 average
Mogg War Marshal
8 copies - 2.67 average
Mutavault
8 copies - 2.67 average
Blood Crypt
8 copies - 2.67 average
Patriarch's Bidding
7 copies - 2.33 average
Blood Moon
6 copies - 2 average
5 copies - 1.67 average
Frogtosser Banneret
4 copies - 1.33 average
Sparksmith
4 copies - 1.33 average