LIVEFull-depth Polymarket Up or Down order books for Bitcoin, Ethereum, Solana, XRP, BNB and Dogecoin, with the Chainlink price each market settles on.
Opening weekend is forecastable days ahead from presales, theater count, social interest and Thursday-preview grosses, and by Friday night the Saturday and Sunday multipliers are well-behaved enough to project the weekend total with tight error bars. Threshold markets are often still trading Wednesday's tracking estimate. You update the projection each night of the run and trade the residual.
Markets on Polymarket where box-office tracking & opening-weekend model is the natural play: