Inside Bets
Straight-up / Single Number Bet / Classic Bet: Lowest winning probability & highest payout (35:1)
Split: Covers 2 numbers, neighbours on the table (17:1)
Street: 3-number bet, a row of numbers (11:1)
Double Street: 2 rows of numbers, a total of 6 numbers (5:1)
Basket / Five Number Bet: Available only in American Roulette; allows players to bet on 0, 00, 1, 2, & 3 (6:1)
Outside Bets
Column: Covers 12 numbers — first, second, or third dozens of numbers (2:1)
Dozen: Covers one of the three groups of 12 numbers, first, second, or third dozens of numbers (2:1)
Even/Odd (1:1)
Red/Black (1:1)
Low/High: 1-18 / 19-36 (1:1)