Those at the Tropicana were in a wait-and-see mode as the legislative session played out. will now turn its attention to when the Tropicana hotel will be demolished. With Senate Bill 1 providing funding for an A’s ballpark in Las Vegas now signed into law by Gov. The $1.5 billion, 30,000-seat stadium is planned to be located on 9 acre of land of the 35-acre Tropicana site. An artist rendering of what the Oakland Athletics Las Vegas ballpark could look like.