#1 Betting on MMA, UFC & Boxing
Here’s a detailed comparison between American odds and European (decimal) odds – commonly used when betting on MMA/UFC or boxing on platforms like Rollbit:
🧮 1. Display Format
| Odds Type | Example Format |
|---|---|
| American Odds | +150 / -200 |
| European Odds (Decimal) | 2.50 / 1.50 |
💡 2. Understanding the Odds
✅ American Odds (+ / - Format)
-
+ (Plus): The amount you win if you bet $100
→ Example:+150means a $100 bet wins you $150 -
– (Minus): The amount you need to bet to win $100
→ Example:-200means you must bet $200 to win $100
🔢 Payout formulas:
-
For +ODDS:
Profit = (Odds / 100) × Bet -
For –ODDS:
Profit = (100 / Odds) × Bet
✅ European Odds (Decimal)
-
The decimal number represents your total payout multiplier, including your stake.
→ Example:2.50means a $100 bet returns $250 (i.e., $150 profit + $100 stake)
🔢 Payout formulas:
-
Payout = Bet × Odds -
Profit = Bet × (Odds – 1)
🔁 3. Odds Conversion Table
| American Odds | European (Decimal) |
|---|---|
| +100 | 2.00 |
| +150 | 2.50 |
| -200 | 1.50 |
| -110 | 1.91 |
🎯 4. Which Should You Use on Rollbit?
| Criteria | American Odds | European Odds |
|---|---|---|
| Popular in the U.S. | ✅ | ❌ |
| Easier for beginners | ❌ | ✅ |
| Clear profit visibility | ✅ | ✅ |
| Better for parlays/combo bets | ❌ (more complex) | ✅ (easier to calculate) |
✅ Recommendation:
-
If you're new to betting on Rollbit → go with European (Decimal) odds
-
If you're used to U.S.-style betting or follow Vegas lines → use American odds
