Green Valley Ranch used to have $1 DB 9/7 but haven't played there recently

Higher stakes: Riviera has $5 DB 9/7, and JB 9/6

Venetian has $25 DB 9/7 and $5 and $25 JB $5

Paris has $5 JB 9/6

If you are not concerned with quality of the hotel and restaurants, best to play in a locals casino.