There are a total of eight types of Roulette bets that can be made, five of them being inside bets and three of them being outside.
The following are inside bets:
Straight up – Place your bet directly on any single number, including
0 (covers 1 number).
Split bet – Place your bet on the line that separates two numbers
(covers 2 numbers).
Street Bet – Place your bet on the outer right boundary line of the roulette table, next to the corresponding row of three numbers (covers three numbers).
Corner Bet – Place your bet at the intersection of four numbers (covers four numbers).
Line Bet - Place your bet on the intersection of the two rows of three numbers (covers 6 numbers).
The three outside bets are placed outside of ‘0’ and ‘1-36’ playing area. They are the following:
Column Bet – Place your bet in one of the boxes marked "2
to 1" at the end of the columns (this bet covers 12 numbers)
Dozen Bet – Place your bet in one of the three boxes marked "1st 12," "2nd 12," or "3rd 12" (this bet covers 12 numbers)
Even money bets:
Low/High Bet – Place your bet in the “1 to18” or
“19 to 36” box on the outside betting area (this bet covers 18 numbers).
Red/Black Bet - Place your bet on "black" or "red" field on the outside betting area (this bet covers all black or red numbers).

Odd/Even Bet – Place your bet on "odd" or "even" field on the outside betting area (this bet covers all odd or even numbers)
There are 2 more specific bet types that include zero. Those are the following:
Corner Bet
Street Bet
