When playing video poker, I thought the deck was shuffled for every deal. So the machine can't be "tightened" for payouts. Friends tell me the casino can tighten these VP machines. What is the real answer to this question?
“Tightening” the payouts on a video poker machine has nothing to do with the machine shuffling the deck after every deal.
Technically, the random number generator is shuffling away every second of every day of every week of every year. Hitting Deal doesn’t trigger a new shuffle; instead, it stops the RNG and displays the first five cards off the top of the shuffle combination of the moment. At the end of the hand, the RNG starts up again, shuffling like a crazed dealer hopped up on coffee, diet pills, and cocaine.
But for the purposes of this answer, yes, casinos can and do “tighten” video poker machines all the time. If, for example, you read “Video Poker Lost & Found” in the Las Vegas Advisor, you’ll forever see statements such as, “The 8/5 Bonus Poker games (99.17%) have been downgraded to 7/5 (98.01%) at the Sports Book bar at the Westgate.”
It’s like a broken record of casinos “tightening” video poker machines — by reducing the payoffs on certain hands. In this example, 8 coins were reduced to 7 coins paid out on the full house.
The reason this QofD wasn't asked about "slots" is because it's so much more obvious, to players, how they're "tightened". {Personally, I have noticed that Caesars Casinos same to pay out smaller "bonuses" than say Boyd, Station, or MGM slots. Also, WMS machines, for example, pay off poorly (by design) unless you hit a bonus round. So if a casino wants to "tighten" its payoffs it is as easy as "peppering" the playing field with certain brands or styles of slots.