“No vig” sounds like betting jargon invented to make a simple idea complicated. It really is not. Vig — short for vigorish, and often called juice — is the margin a sportsbook builds into the price of a bet. No vig means that sportsbook-style margin is removed from the wager.
Last reviewed: August 18, 2026.
The short answer: On a standard even matchup, a sportsbook might ask you to risk $110 to win $100 on either side. A no-vig even-money wager is $100 to win $100. On TrueBet, “no vig” specifically means the platform does not deduct a fee based on the amount of each accepted wager. Membership charges may apply separately.
First: what is vig or juice?
Take the classic sportsbook line:
If you bet either side, you risk $110 to win $100. If two bettors each take opposite sides and each risks $110, $220 is at stake. The winner receives $210 back — the original $110 stake plus $100 profit — while the losing side loses $110.
That pricing gives the sportsbook a cushion. It is why a bettor laying -110 needs to win about 52.38% of bets just to break even, before considering any other factor.
What does the same bet look like with no vig?
Remove the sportsbook margin and an even matchup becomes much cleaner:
| Typical -110 sportsbook price | No-vig even-money example | |
|---|---|---|
| Risk | $110 | $100 |
| Profit if you win | $100 | $100 |
| Break-even win rate | 52.38% | 50% |
That 2.38-percentage-point difference in break-even win rate may look small on one wager. Over a lot of bets, pricing matters.
Is “no vig” the same as “no fees”?
No. This distinction matters.
- Vig/juice is sportsbook margin embedded in the odds.
- Transaction fee is an explicit charge tied to a trade or wager.
- Bid-ask spread is the difference between the best buy and sell prices in an order book.
- Membership fee is a separate subscription or platform charge that is not based on the amount of each wager.
A platform can avoid sportsbook-style vig and still have another kind of cost. Prediction markets, for example, may use transaction fees and order-book spreads rather than sportsbook odds. A private group platform may charge membership even if it does not take a percentage from each wager.
How does TrueBet use “no vig”?
TrueBet is a peer-to-peer sports betting platform. Members make and accept wagers directly inside private groups instead of betting against a sportsbook.
For TrueBet, the important disclosure is straightforward: TrueBet does not charge a fee based on the amount of each accepted wager. Membership charges may apply.
That means if two members agree to an even-money $100 wager, TrueBet does not turn it into a “risk $110 to win $100” sportsbook price or deduct a wager-level trading fee from the accepted bet.
It does not mean betting is risk-free, free to use in every circumstance, or guaranteed to make you money. You still have to win your bets. Your group still needs someone willing to take the other side. And any applicable membership cost should be considered separately.
Why do sportsbooks use vig?
A sportsbook is a business and the house sets prices that include margin. If both sides of a true 50/50 market were offered at perfectly fair +100 odds, there would be no built-in pricing edge for the book. The familiar -110/-110 structure adds that cushion.
Real sportsbook pricing is more complicated than every market being exactly -110. Moneylines, props, parlays, live markets, promotions, and uneven risk can all change the margin. The idea is the same: compare the offered odds with the fair, no-vig probability rather than assuming the posted price is neutral.
What about moneylines that are not 50/50?
No-vig does not mean every bet should be +100. A favorite and an underdog do not have the same true probability.
Suppose a sportsbook posts a favorite at -150 and the underdog at +130. Both prices cannot simultaneously represent the “fair” probabilities because the implied probabilities add to more than 100%. A no-vig calculation removes the overround and normalizes the two sides back to a 100% probability market.
For a casual bettor, you do not need to do that math every time. Just remember: no vig is about removing the house margin, not forcing every wager to even odds.
How are prediction-market fees different from vig?
A prediction market usually expresses a position as a contract price — perhaps 40¢, 55¢, or 80¢ — rather than American odds. The venue can then charge a transaction fee according to its rules, and the order book can have a bid-ask spread.
Those are real costs, but calling all of them “vig” can blur important differences. A better comparison separates:
- the platform fee,
- the spread,
- slippage or price movement,
- the cost of exiting before resolution, and
- any membership or funding charges.
If you want to see that distinction in real dollars, read our Polymarket fees guide and Kalshi fees guide.
Does no vig always mean the best deal?
Not automatically. Price is one part of a betting experience.
A sportsbook can offer immediate house liquidity and a very large betting menu. A prediction market can offer public order-book liquidity and the ability to trade a position before resolution. TrueBet offers private social wagering without a wager-level vig, but you need another member of your group to accept the bet.
If your only question is “Which platform has the smallest visible fee?” you can miss the bigger trade-offs. Liquidity, line quality, limits, market choice, early exit, and who you want to bet against all matter.
A simple no-vig checklist
- Look at the odds: Is margin embedded in the price?
- Look for explicit charges: Is there a transaction or wager-level fee?
- Check the spread: If this is an exchange, what is the gap between buy and sell prices?
- Check recurring costs: Is there a membership or subscription charge?
- Check exit mechanics: Can you leave the position early, and what might that cost?
See how the models compare
Our TrueBet vs. Kalshi and Polymarket comparison puts vig, transaction fees, spreads, liquidity, early exit, and membership into one framework.
The bottom line
“No vig” means no sportsbook-style house margin baked into the wager. On TrueBet, it also means no fee based on the amount of each accepted wager, with membership charges disclosed separately. That is a meaningful difference — but the smartest comparison still looks at the full cost and the full product, not one slogan.
Sources and further reading
- TrueBet Blog — How do sportsbooks make money?.
- TrueBet Blog — Peer-to-Peer (P2P) Betting Introduction.
- Polymarket Documentation — Fees (for transaction-fee vs. spread context).
- Kalshi — Official Fee Schedule (for exchange-fee context).
Product availability, wagering rules, and permitted use vary by jurisdiction. Fee schedules and platform terms can change. This article is educational content, not financial or legal advice.