Roulette, blackjack and table games
Can a roulette casino change the odds by removing a number?
Direct answer
A different wheel layout changes the probability calculation; regulated games must use their approved wheel and published paytable.
How to use this answer
This answer is based on the mathematical principle or published rule identified in the source below. If the question involves a live betting market, confirm its settlement definition before applying it to a specific bet.
Separate the game’s mathematical probabilities from the casino’s house procedure. The odds may be calculable even where split, surrender, side-bet or payout policies differ between tables.