Sports Betting Tools
How to Use a Parlay Calculator
A parlay calculator is four lines of arithmetic with a form attached. Knowing which four lines tells you when to trust the output and when the sportsbook will disagree with it.
5 min read
Author
BestSlip Editorial Team
The BestSlip editorial team writes the explanatory material behind the product: how prices are quoted, how markets are built, and what the arithmetic underneath them says. Everything published here is educational. BestSlip is not a sportsbook and does not accept bets or deposits.
4 articles
Betting Strategy
Line Shopping: Why the Best Price Matters More Than the Best Pick
Picking winners is hard and uncertain. Getting the best available price on the pick you have already made is easy and certain, and it is worth more than most handicapping.
4 min read
Betting Guides
American Odds vs Decimal Odds: Converting Between Formats
-110, 1.91 and 10/11 are the same number in three notations. Here is how to move between them without a calculator, and why professionals tend to think in decimal.
Updated 4 min read
Betting Odds
How to Read American Betting Odds
The plus and minus signs are not difficulty ratings. They are two different arithmetic instructions, and once you know which is which, every price on the board reads the same way.
Updated 5 min read
About the author
BestSlip Editorial Team
Editorial Desk
The BestSlip editorial team writes the explanatory material behind the product: how prices are quoted, how markets are built, and what the arithmetic underneath them says. Everything published here is educational. BestSlip is not a sportsbook and does not accept bets or deposits.
All articles by BestSlip Editorial Team