
Know the Odds When You Bet: Guide for Starters

The Top Three Types of Betting Odds
American Odds
American odds show plus (+) and minus (-) signs tied to $100 bets. Plus numbers say how much you make on a $100 bet, minus numbers say how much you must bet to get $100.
Decimal Odds
Decimal odds give total payoff per one dollar bet, your first dollar included. A 2.50 odds means a $1 bet gives back $2.50 in all.
Fractional Odds
Fractional odds tell profit as part-by-part amounts, like 6/1 or 5/2. For 6/1 odds, you win $6 for each $1 bet, plus your first dollar back.
Switching Odds Types
Even though these three styles look different, they all mean the same chances and pay. Knowing how to find out returns in all odds types is key for good betting.
Know American Odds: Full Guide
How American Odds Work
American odds, or moneyline odds, use plus (+) and minus (-) that show either possible wins or what you need to bet for $100 gains. The Science Behind Slot Machine Algorithms
Finding Betting Gains
For plus odds math, times your bet by (odds/100). For minus odds math, do your bet times (100/odds).
Kinds of Bet Values
Plus odds mean less favored sides, big numbers mean big possible gains. Minus odds mean top picks, where big minus numbers need more money for less profit.
Main Points
- Plus odds: More risk, more gain
- Minus odds: Less risk, less gain
- Base of $100: Makes math easy
- Same look everywhere: Same at all big bookies
Know Decimal Odds in Sports Betting
How Decimal Odds Work
Decimal odds show bet payoff as one number, telling total returns on a one-unit stake.
Working Out Returns
To find possible returns, times your money by the decimal odds value.
Why Decimals Work Well
The decimal way is exact in math and cuts doubt in bet math.
More Uses
Decimal odds are great for parlay betting math, where several picks turn into one bet.
Know Fractional Odds in Sports Betting

Fractional Odds Plain Facts
Fractional odds are deep in British and Irish bet custom, the go-to way to show bet chance.
Math on Fractional Odds
The way to work out gains with fractional odds is simple.
Turn Fractional Odds into Chance
To get chance from fractional odds, use this rule. Understanding Gambling Addiction and How to Overcome It
Usual Fractional Odds in Betting
Pros often use set fractional blends.
Switching Odds Styles: Full Guide
Know Different Odds Kinds
Fractional, decimal, and American odds are the top three bet styles used worldwide.
From Fractional to Decimal Odds
Switching fractional odds follows an easy rule: divide the first number by the second and add 1.
From Decimal to Fractional Odds
To change decimal odds to fractional, minus 1 from the decimal and turn to the most basic fraction.
American Odds Switch
Changes in American odds depend if numbers are plus or minus.
Need-to-Know Odds Chart
Main odds facts:
Big Bet Plans
Knowing these odds change rules helps players spot value bets on different stages and markets.
How to Figure Sports Betting Pays
Basics of Pay Math
Working out possible pays is key for smart money plans and bet risks in sports gaming. 이 자료 참고하기
Decimal Odds Math
Decimal odds have the easiest math for seeing possible pays.
American Odds Math
American odds need different rules for plus and minus values.
Fractional Odds Math
Fractional odds maths means times your bet by the fraction.
Complex Parlay Math
For parlay bets, times all decimal odds, then times by your bet.