Corner Bet

In roulette, a corner bet is an inside bet placed at the intersection of any four numbers.

Payouts: the bet pays 8 to 1. 

Win probability: if you are playing with an American wheel, this type of bet has a 10.5% win-rate.

A corner bet can also be called a square bet, quad bet, or carré.

Corner bet:

• An inside bet placed at the intersection of any four numbers.