Roulette Wheel Sectors and Inside Selections: A ZOWIN Roulette Guide
You sit down at a roulette table, chips in hand, and place your money on a number that caught your eye. The ball drops. The croupier rakes your chips away. Then comes the uncomfortable question: why did you pick that number in the first place?
Here is the short answer: roulette becomes far easier to manage when you stop guessing and start reading the wheel. European roulette wheels use a fixed pocket order, and experienced players divide that order into sectors. Inside selections are the bets you place on the number layout to target specific pockets within those sectors. Combine the two, and you have a repeatable way to approach every spin.
Start With the Three Sectors Most Players Use
The first thing to understand is that the wheel has a physical order, not the same order you see on the table layout. The numbers next to each other on the wheel are rarely next to each other on the layout. This is why so many newcomers lose their plan after one spin: they are reading the wrong map.
The most useful map is the one used in European and French roulette. It groups the wheel into three sectors.
Voisins du Zéro (neighbors of zero) covers the 17 pockets that sit on both sides of the zero, from 22 through 25 as they appear on the wheel. It is the largest sector and includes numbers you see in the middle of the layout, like 12, 35, 3, 26, 0, 32, 15, 19, 4, 21, 2, and 25, with 22 and 18 on the edges.
Tiers du Cylindre is the third of the wheel located opposite the zero. It contains 12 numbers: 27, 13, 36, 11, 30, 8, 23, 10, 5, 24, 16, and 33.
Orphelins (the orphans) are the two small segments left over, eight pockets in total: 1, 20, 14, 31, 9 on one side, and 17, 34, 6 on the other. These are often ignored by casual players, which is why careful players like them.
One warning: these sectors describe a single-zero European wheel. If the table uses an American wheel with a double zero, the pocket order changes, and the sector names no longer map the same way.
Hình minh hoạ: ZOWINInside Selections: What Your Chips Are Actually Doing
Once you know which sector you want to play, you need the right betting form. Inside selections are bets placed on the numbered grid: straight up, split, street, corner, and six line. Each one has the same house edge but a different balance of coverage and payout.
| Bet type | Numbers covered | Payout (standard European) |
|---|---|---|
| Straight up | 1 | 35:1 |
| Split | 2 | 17:1 |
| Street | 3 | 11:1 |
| Corner | 4 | 8:1 |
| Six line | 6 | 5:1 |
That table is worth studying before you place anything. A straight up is thrilling but lands 1 time in 37 on a European wheel. A split gives you two chances and still pays 17:1. A street covers a full row of three numbers. When you hear players talk about “inside selections,” they usually mean a deliberate mix of these forms, not a random handful of chips on the felt.

Build a Small Plan: Sector First, Bet Form Second
Here is a simple method you can test at the table without memorizing a complicated system.
- Pick one sector before the spin. Do not let the last winning number or the dealer’s rhythm pull you into a different pocket.
- List the pockets in that sector and find them on the layout. This step surprises people: the wheel order and the layout order look nothing alike.
- Choose a mix of inside bets that covers three to five pockets. Prefer a straight up on your anchor number and split bets for the supporting numbers.
- Set a spin limit for the session, such as ten spins, and stop when you reach it.
Here is a concrete example. Suppose you like the Orphelins sector. You could place a split bet on 17 and 20, since the two numbers are next to each other on the layout, then place a straight up on 6. That gives you three pockets with two chips. If one of those numbers lands, you recover your stake and walk away with more than you brought.

Why This Order Matters More Than You Think
The order matters because it shifts your attention from guessing to measuring. When you start with a sector, you are making a serious statement about where the ball physically sits on the wheel. When you start with a random number, you are just reacting to the last spin, and roulette wheels have no memory.
If you are ever unsure whether a table uses a single-zero or double-zero wheel, look up the game rules on ZOWIN before you put money down. The difference changes the house edge on every bet, and no amount of sector knowledge can compensate for playing on the wrong wheel.

Mistakes Players Keep Making
- Confusing wheel sectors with layout groups. A sector like Voisins du Zéro is not the same as a column on the layout. Always translate the wheel first.
- Betting bigger after a loss. Inside bets have high payouts, which makes loss chasing tempting. That habit is how a small session becomes an expensive one.
- Believing a number is “due.” A pocket that has not hit in 50 spins is just as likely to hit as a pocket that landed ten spins ago.
- Ignoring zero. In Voisins du Zéro, zero is the anchor of the sector, yet many players exclude it because they dislike the color. Include it or pick a different sector.
- Playing without a stop rule. The best inside selection ever devised will not save you if you stay at the table until your bankroll disappears.
Set Limits Before You Celebrate a Win
Before you play any session at zowinn.nl, set a loss limit and a win target. A reasonable approach is to decide, before the first spin, that you will stop when you lose 10% of your session bankroll or double it, whichever comes first. That way you are not relying on willpower during a losing streak.
Remember the deeper risk: every roulette bet carries a house edge, so the longer you play, the more the math works against you. Sector betting and inside selections improve your planning, but they do not remove the house edge or guarantee winnings. Treat the game as entertainment, keep your stakes small, and never bet money you cannot afford to lose.
Frequently Asked Questions About Wheel Sectors and Inside Bets
Do sector bets pay more than regular inside bets?
No. A straight up in the Voisins du Zéro pays exactly the same as a straight up anywhere else, because the payout depends on the bet form, not the sector. The sector is a planning tool, not a payout multiplier.
Which sector is the best to start with?
Most beginners find Orphelins easier to manage because it has only eight pockets, and you can cover three or four of them with a small number of chips. Tiers du Cylindre is also good when you want to avoid zero entirely.
Is there a strategy that guarantees winning spins?
No. No sector, no bet selection, and no money management system can guarantee a win, because every spin is independent and the house has a mathematical edge. Anyone who claims otherwise is either mistaken or selling something.
Should I always place inside selections after learning the sectors?
No. Sometimes the smart move is no move. If the table minimum is too high relative to your bankroll, or you feel tired, the strongest decision is to skip the spin entirely.
Your Action Checklist Before You Sit Down
- Confirm whether the wheel is European (single zero) or American (double zero).
- Choose one sector you know well and write down its pockets.
- Decide your inside bets for the first five spins before touching the felt.
- Set a loss limit and a win target in writing, not in your head.
- Limit your spin count and take a break after reaching it.
- Stop immediately if you feel yourself chasing losses.
