The bet sits where four numbers touch
A corner bet is a single wager that covers four numbers whose squares meet at one point on the roulette layout. The chip is placed on the intersection where those four squares touch, not inside any one square. If any of the four numbers comes up on the next spin, the bet wins. If any other number appears, the bet loses and the chip is collected.
The name comes from the geometry of the layout. On a standard felt, numbers are printed in a grid of three columns and twelve rows. Where four adjacent numbers form a rectangle, their shared corner is a legal betting position. A dealer or croupier recognises a chip sitting on that intersection as a corner bet covering all four numbers at once.
What the layout shows you
On a European wheel the numbers run 0-36 across 37 pockets, and on an American wheel there is an extra double-zero pocket for 38 in total. The betting layout, however, is the same grid in both cases for the numbered section. The zero and double zero sit at the head of the layout, outside the main grid, and they are not part of any four-number corner combination on the standard felt.
A corner bet can only cover four numbers that physically touch at a corner. For example, the numbers 1, 2, 4 and 5 form a block, and a chip placed where their four squares meet covers all of them. The same is true for 17, 18, 20 and 21, or any other rectangle of four on the grid. You cannot choose four numbers that are not adjacent and call it a corner bet; the layout itself defines which combinations are possible.
How the round runs from chip to result
The sequence begins when you buy in at the table and receive roulette chips in a colour assigned to you for that session. These chips have no denomination printed on them; the dealer records their value based on your buy-in. When you want to make a corner bet, you place one or more of those chips on the intersection of the four numbers you want. If the table is busy, you may need to place the chips yourself or hand them to the dealer and state the bet clearly.
The dealer then closes betting, spins the wheel, and launches the ball in the opposite direction. When the ball settles in a pocket, the dealer marks the winning number on the layout and settles all bets. A winning corner bet is paid at a fixed multiple of the stake, and the original chip stays on the layout unless you collect it or the dealer pushes it back to you. A losing corner bet is swept away with the other losing wagers.
Where a corner bet sits among inside bets
Roulette bets divide into inside and outside categories. Inside bets are placed on the numbered grid itself and cover specific numbers or small groups. Outside bets sit around the perimeter and cover broad categories such as red or black, odd or even, or columns. A corner bet is an inside bet, and it sits in the middle of the inside-bet family in terms of how many numbers it covers and how often it can be expected to hit.
| Bet | Numbers covered | How it is placed | What changes with the wheel type |
|---|---|---|---|
| Straight-up | One | Chip inside a single number square | Payout multiple is the same on both wheel types; probability of a hit differs because the American wheel has an extra pocket |
| Split | Two | Chip on the line between two adjacent numbers | Same payout structure; American wheel lowers the chance of either number appearing |
| Street | Three | Chip on the outer edge of a row of three | Same payout structure; American wheel lowers the chance of any of the three appearing |
| Corner | Four | Chip on the intersection where four squares meet | Same payout structure; American wheel lowers the chance of any of the four appearing |
| Six line | Six | Chip on the outer corner shared by two adjacent rows | Same payout structure; American wheel lowers the chance of any of the six appearing |
The table shows the structural relationship. A corner bet covers twice as many numbers as a split and one more than a street, but the payout multiple is lower than a split and higher than a six line. The exact payout multiple is printed on the table layout or in the game's information panel, and it is fixed by the operator's rule set rather than by the wheel type.
House edge is set by the wheel, not by the bet name
Every bet on a given roulette table carries the same house edge, because the edge comes from the wheel's extra pocket rather than from the bet's payout structure. On a European wheel there are 37 pockets and one zero. On an American wheel there are 38 pockets and both a zero and a double zero. The payouts are set as if the zero pockets did not exist, which is where the operator's advantage comes from.
This means a corner bet on an American wheel loses value compared with the same bet on a European wheel, because the double zero adds one more losing number without changing the payout. The same is true for a straight-up bet, a split, a street, or any other wager on the layout. The choice that changes the expected rate of loss is the wheel you sit at, not the inside bet you select.
RTP and house edge are complements: they sum to 100% for the same bet under the same rule set. A corner bet has the same RTP as every other bet on its table. What changes between bet types is how often a win is expected and how large the payout is when it arrives, which is variance rather than edge.
What a corner bet does not do
A corner bet does not combine with other bets to create a new payout. If you place chips on a corner and also on one of the four numbers straight-up, those are two separate wagers settled independently. The corner pays if any of its four numbers hits; the straight-up pays only if that specific number hits. You can make both, but each carries its own stake and its own outcome.
A corner bet also does not let you cover the zero by placing a chip somewhere clever. The zero sits outside the main grid, and no standard corner position includes it. Some layouts allow a special bet covering zero and two or three of the first-row numbers, but that is a different wager with its own name and its own placement, not a corner bet.
Procedural mistakes that cost new players
The first common mistake is placing a chip slightly off the intersection so that the dealer reads it as a split or a straight-up bet. A chip that sits mostly on the line between two numbers is a split, not a corner. A chip that sits inside one square is a straight-up. If you want the corner, the chip must rest on the point where all four squares meet, and on a busy table you should watch where the dealer places it when you hand chips over.
The second mistake is assuming the payout changes with the wheel type. It does not. The payout multiple for a corner bet is the same on a European and an American table; what changes is the probability of winning, because the American wheel has one more pocket that is not covered by the corner. A player who moves from a European table to an American one and keeps the same bet is accepting a higher expected rate of loss without any increase in the payout.
The third mistake is treating a corner bet as a way to cover more of the table cheaply. It does cover four numbers with one chip, but the payout is set accordingly. Covering the same four numbers with four straight-up bets costs four times as much and pays differently when one of them hits. The corner is a single wager with a single settlement, not four small bets bundled together.
FAQ
Can I place a corner bet on the zero?
No standard corner bet includes the zero. The zero sits at the head of the layout, outside the numbered grid, and no four-number corner position reaches it. Some tables offer a separate wager that covers the zero together with two or three numbers from the first row, but that is a different bet with its own placement and payout, not a corner bet.
Does a corner bet pay more on an American wheel?
No. The payout multiple for a corner bet is the same on both wheel types. The American wheel adds a double-zero pocket, which means the corner bet wins less often without any increase in the payout. The expected rate of loss is therefore higher on the American layout for the same wager.
What is the difference between a corner bet and four straight-up bets?
A corner bet is one wager covering four numbers with one chip. Four straight-up bets are four separate wagers, each on one number, each settled independently. If one of the four numbers hits, the corner bet pays its fixed multiple on the whole stake. With four straight-up bets, only the chip on the winning number pays, and the other three chips are lost. The total cost and the payout profile are different even when the same four numbers are involved.
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