roulette, (from French: small wheel ), gambling game in which players bet on which red or black numbered compartment of a revolving wheel a small ball (spun in the opposite direction) will come to rest within.

What is the Best Way to Make Money Betting?

1
Specialize in a Specific Sport or League. Rather than trying to bet on a wide range of sports, focus on one or two sports or leagues that you know well. ...
2
Be Disciplined with Your Bankroll. ...
3
Bet on Value, Not Favorites. ...
4
Consider Live Betting. ...
5
Keep Good Records.