20/1 odds in decimal and American
Decimal 21.00 is +2000 in American odds and 20/1 fractional. That is an implied probability of 4.8% — the win rate this price needs before it starts making money.
What this price pays
A €10 bet at 21.00 returns €210.00 in total — your €10 stake back plus €200.00 profit. In American terms, +2000 means you win €2,000 on a €100 stake.
The win rate it demands
At 21.00 you need to win 4.8% of the time simply to break even. Below that you lose money however good the selections feel; above it you profit. This threshold is the single most useful number on the page — it is the bar your judgement has to clear.
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Every format at a glance
| Format | Value | Used in |
|---|---|---|
| Decimal | 21.00 | Europe, Australia, Canada |
| American | +2000 | United States |
| Fractional | 20/1 | UK and Irish racing |
| Hong Kong | 20.00 | Asian handicap markets |
| Indonesian | 20.00 | Asian books |
| Malay | -0.05 | Asian books |
Frequently asked questions
What is 21.00 in American odds?
Decimal 21.00 converts to +2000 in American (moneyline) odds, and to 20/1 in fractional odds.
What probability does 21.00 imply?
A price of 21.00 implies a 4.8% chance. That figure still contains the bookmaker's margin, so the fair probability of the outcome is a little lower.
How often do I need to win at 21.00 to break even?
You need to win 4.8% of your bets at 21.00 just to break even. Anything below that loses money over time, regardless of how the individual bets feel.
Convert any other price
This page covers one price. For anything else — including bulk conversion and margin analysis across a full market — use the tools directly.