But perhaps there is a lot of craps action on that particular cruise, so they decide to open a 2nd table which means assigning another 4-5 dealers to staff that table. Assume a casino has 2 crap tables and normally only has a single table operating. Consider that it normally takes 5 persons to staff a Craps table (1 is usually on break). This usually (but not always) means that a busy casino will often raise the minimums.and a quiet casino will lower minimums to encourage more folks to play.
Casino managers are trained to vary minimums based on active play and available staff.