The complete list with all the casinos where usa players can play with his bitcoins! :
Betcoin Casino , bitcoin and litecoin casino , 100% bonus up to 1 BTC and 1 free spin . second deposit 50% up to 1 BTC and third 25% up to 1 BTC , slots , video poker , recomended , poker and betting.
Cloudbet Casino , 100% bonus up to 5 bitcoins ! , Live Casino , high Limits and great games , recommended!
This site have a lot of games an a great 100% bonus in bitcoins
Bitcoin Penguin offers , card games , blackjack , hi-lo , baccarat , poker games , roulette and slots. 50% bonus , deposit 1BTC , receive 0,5BTC.
In his FAQ : Do you accept USA players ? Yes. In fact, you are not required to declare your country of residence at any point if you do not wish to do so. All our players have an option to remain completely anonymous – that is the beauty of bitcoin.
Betchain Casino , now with a great bonus offer.
110% bonus up to 3 BTC , this site can be funded directly from coinbase , you can see in his FAQ section.