Quick answer: Inside bets cover individual numbers or small number groups; outside bets cover larger groups such as colors, odd/even, dozens, or columns. A larger covered area does not make a result certain, and the paytable shown by the game controls settlement.
Written and checked by the Vegas11 Editorial Team. Rules reviewed July 27, 2026.
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Inside bets: narrow coverage
| Inside bet | Numbers covered | Typical layout placement |
|---|---|---|
| Straight up | 1 | On one number |
| Split | 2 | On a line between numbers |
| Street | 3 | At a row edge |
| Corner | 4 | At a four-number intersection |
| Six line | 6 | At the edge of two rows |
Inside bets are identified by where the chip is placed on the number grid. Do not assume a placement is valid if the interface does not highlight it or list it in the bet slip.
Outside bets: wider coverage
| Outside bet | Usual coverage | Zero reminder |
|---|---|---|
| Red or black | 18 numbered pockets | Zero is not red or black |
| Odd or even | 18 numbered pockets | Zero is neither |
| Low or high | 1–18 or 19–36 | Zero is outside both |
| Dozen or column | 12 numbered pockets | Zero is outside both |
Outside labels can feel simpler because they cover more numbers, but they still lose when an uncovered result lands. A European-style wheel has one zero and an American-style wheel has 0 and 00; check the live rules and paytable on the exact game. For a layout refresher, use the table-game overview.
Compare coverage without over-reading it
Coverage explains how many numbered pockets a bet targets. It does not promise a result, turn a past streak into evidence, or make a progression system safe. Before placing any bet, read the table’s displayed payout, wheel type, minimum, maximum, and special rules. The site’s FAQ can answer general site questions before a game is opened. If the terms are unclear, contact Vegas11 support instead of guessing.
Frequently asked questions
What is an inside bet in roulette?
An inside bet is placed on the number grid and targets one number or a small group of adjacent numbers.
What is an outside bet in roulette?
An outside bet targets a broader group, such as red/black, odd/even, low/high, a dozen, or a column.
Does zero win a red or black bet?
No. Zero is normally neither red nor black. Check the game rules for any special option.
Do outside bets guarantee more wins?
No. They cover more numbers, but every spin remains uncertain and uncovered results can land.
Which payout should I use?
Use the paytable displayed by the exact game. It is the controlling source for that table’s settlement.
Source and update note
Checked July 27, 2026 against Wizard of Odds roulette guide, the Nevada Gaming Control Board Live Roulette rules, and UK Gambling Commission limit guidance. Check the live game help before play.