New game! New game!

Play Now --> Dragon Dice (Official Website)

What do you guys think? Any guess as to what house odds are on this?

DRAGON DICE
Payout Table

Roll	Event	Payout
2	Troll Treasure	x 3.0
3	Orc Beath	x 0.5
4	Pirate's Peeve (Why is the Rum Always Gone?)	x 0.0
5	The Silver Star	x 1.5
6	Kobold Ambush!	x 0.0
7	Roll Again!	+roll
8	Goblin's Gold	x 1.1
9	Skeleton Attack!	x 0.5
10	King's Crown	x 1.7
11	Pirate's Revenge	x 0.0
12	Dragon Dice	x 7.0

Current stats for Bitcoin Betting:
Pot: 0.0235
Total Bets: 0.022
Paid Out: 0.0279
Win Ratio: 126.82% (est.)

Current stats for Litecoin Betting:
Pot: 0.65
Total Bets: 0.6
Paid Out: 0.67
Win Ratio: 111.67% (est.)

Did I calculate the stats right? How should I calculate house odds? Thanks.