Guide
Guide · 4 min read
The vig, the juice and the cut: the words for the fee
Sports betting has a pile of slang for one simple thing: the fee built into every price. Vig, vigorish, juice, the cut, the margin, the overround. They all point at the same money. This guide is a short glossary, so the next time you read any of these words you know exactly what is meant.
The words, and the one idea behind them
Vig, short for vigorish, is the oldest term. Juice is the everyday word for the same thing. The cut and the margin describe it from the sportsbook's side, as the slice they keep. The overround is the technical name: the amount by which both sides of a market add up to more than 100%. Different words, one fee.
Where the fee hides
You never see the fee as a line item. You see it as odds that are a touch worse than fair. On a true coin-flip game, a fair price would be even money on each side. Instead you are offered -110 on each. Those prices imply 52.4% each, and 52.4 plus 52.4 is 104.8%. The 4.8 points over 100 is the overround. That is the fee, in plain sight once you know to look.
The same game at two fee levels
At -110 on both sides: 52.4% plus 52.4% is 104.8%. The overround is 4.8 points.
At -105 on both sides: 51.2% plus 51.2% is 102.4%. The overround is 2.4 points.
Same game, half the fee. The second price keeps more money in your pocket.
What the fee costs you
Say you bet $110 at -110 on a side that truly wins half the time. Half the time you win $100, half the time you lose $110. On average that is a loss of about $5 a bet, or about 4.5 cents for every dollar you risk. Your pick was exactly as good as a coin flip, and the fee still took its cut. That is the price of the service, before any question of skill.
Why the slang matters
Touts and ads throw these words around to sound expert. "Low juice" and "reduced vig" are selling points precisely because the fee is the biggest cost most bettors never measure. You do not need the jargon to beat it. You need to read the price, see the fee, and shop for a smaller one. The guide on the bookmaker's cut goes deeper on what it costs over many bets.
There is one more place the fee shows up: the word fair. When this site and these guides say a fair price, we mean the price with the fee removed, the one where both sides add to exactly 100%. A real sportsbook never offers that price, because the fee is how it stays in business. Fair is the yardstick, not an offer, and the distance between the fair price and the one you were given is the fee, measured in a number you can see.
Vig, juice, cut, margin and overround are all the same fee. It shows up as a price slightly worse than fair, and it is the one big cost in betting you can actually shrink.
For entertainment and education. Nothing here predicts results or recommends a bet.