Understanding Sports Betting Odds
rosauransg5413 于 2 周之前 修改了此页面


The thing that scares new gamblers the most is looking at the betting board. It resembles a massive financial spreadsheet. It is filled with numbers and symbols. If you can't read the odds, you are essentially walking into a massive casino completely blind. You won't know who is supposed to win, you won't know exactly how much money you have to risk, and you won't know your potential payout. While the numbers look incredibly complicated, they are actually just three different, very simple ways of expressing the exact same mathematical probability. This guide will completely demystify the odds board, teaching you exactly how to instantly read and calculate American Odds, Decimal Odds, and Fractional Odds.

The US Format: How Vegas Does It


If you use an American sportsbook, you will use American odds. The math revolves around 100. The +/- tells the whole story.

The Favorite (-): The minus means they are the favorite, they are the superior team. The math is based on winning $100. If the odds are -150, you must bet $150 to win $100. You get $250 back. The Plus (+) Symbol: The Underdog: Whenever you see a massive plus sign (e.g., +200), it tells you this team is the mathematical underdog and is expected to lose. It tells you the reward for risking $100. You risk $100 to make $200. Total return is $300.

  1. Decimal Odds: The Easiest System


If you travel outside the United States and look at a massive sportsbook in Europe, Canada, or Australia, you will almost never see the American plus/minus system. They use Decimals. Here is more information regarding stake casino app stop by the web site. This is the easiest math to do, because you just multiply.

The Concept The Example

The Formula Decimal odds represent the total, massive payout you will receive for every $1 you bet. This number already completely includes your original stake. You simply take your bet amount and multiply it by the decimal. It is that simple.

The Math in Action 100 x 2.50 = 250. The math is incredibly fast.

  1. Fractional Odds: The Traditional Horse Racing Odds


If you are betting in the United Kingdom, or if you are looking at the massive odds for the Kentucky Derby or a global Golf tournament, you will use the old system: Fractional Odds (e.g., 5/1 or 1/2). While they look confusing, they are actually very simple once you understand the basic formula.

How to Read It: The top number is the win. The right side is the risk. The Longshot: If you see 5/1, it means that for every $1 you risk (the right number), you will win $5 in pure profit (the left number). If you bet $100 on this horse, you will win $500 in profit. The Short Odds: If the fraction is backwards, this is a massive favorite. It means you only win $1 in profit for every $2 you risk. A $100 bet would only yield $50 in pure profit.


To wrap things up, whether you are looking at a massive -150 in Las Vegas, a decimal in Europe, or a fraction at the track, the math is identical. Most online casinos will allow you to simply go into your account settings and switch the display format to your preferred format. The goal is knowing the price. Once you know the math, and exactly how much profit you stand to make, you are officially a sports bettor.