One of the most fun topics I think you could have, and it would likely generate good liquidity. I'd recommend multiple markets for each movie that opens in wide release each weekend (e.g., American Sniper to gross $75 million or more opening weekend, $80 million or more opening weekend, etc.). Thanks for your consideration! 

Here here!!

I think this would be a great market and would love to participate in one if it gets set up.  How do we get it started?

At this time PredictIt is legally limited to questions about politics and certain economic indicators.