Novig prices
Prediction markets vs sportsbooks for Timberwolves games: where the price comes from
A sportsbook sets the line and builds its margin into both sides. A prediction market matches fans against each other. What that means for $100 on the Wolves.
On any Wolves game night there are two very different kinds of venue putting a price on the same game. They arrive at that price from opposite directions, and for a fan in Minnesota the difference starts with which of them you can open at all.
The sportsbook model
A sportsbook is the counterparty. It writes the line, takes the other side of every ticket and protects itself by shading both prices. A game it considers a genuine toss-up does not go up at +100 on each side; it goes up at -110 on each side. Convert those two prices to probabilities and they add to about 104.8%. The extra is the book's margin, usually called the vig or the hold, and it is in place before the opening tip.
Nobody hands you an invoice for it. It lives inside the odds, which is why two books showing what looks like the same line can pay different amounts on the same $100. Tonight's Wolves-Warriors moneyline at DraftKings, -170 and +142 on ESPN's listing at noon Wednesday, carries a hold of 4.29%.
The prediction-market model
A prediction market is not a counterparty. It is a matching engine. A fan who thinks the Wolves win is paired with a fan who thinks they lose, and the price is wherever their orders meet, quoted in cents as a probability. A Wolves contract at 62 cents pays $1 if Minnesota wins. With no house position to protect, nobody has a reason to shade the line, and the two sides of a busy market usually add up to within a cent or two of $1.
The venues make their money in different ways:
- Novig charges no fee on pre-game trades placed on its app or website. Live (in-game) trades that take an existing order pay a taker fee, and traders whose resting orders are filled pay nothing, per Novig's fee schedule as of October 2026.
- Kalshi charges a taker fee scaled by price, built on a 7% rate. It is largest on a coin flip and shrinks as one side becomes a heavy favorite.
- Polymarket also charges a fee on many sports markets, at a rate that varies by market.
The same game, three returns
Suppose the Wolves trade at 60 cents, the equivalent of -150, the kind of price a home favorite of a few points carries.
| Venue | Quote | Profit on a winning $100 |
|---|---|---|
| Prediction market, no fee (Novig pre-game) | 60¢ (-150) | $66.67 |
| Sportsbook | -160 | $62.50 |
| Prediction market, 7% fee rate (Kalshi) | 60¢ | about $62.13 |
At the same 60-cent price, a 7% fee rate cuts the profit on a win by about $4.54 per $100. The sportsbook gets to a similar place by moving the price instead of adding a charge. Only the no-fee trade pays the full value of the probability on the screen. The board runs this calculation for every Wolves game and sorts each side from best return to worst, so you never have to do the arithmetic yourself. How to read the Timberwolves board walks through the formula.
Why this matters in Minnesota
Minnesota has no legal sportsbook, online or in person, and the 2026 session ended without a bill to change that. For a Wolves fan sitting in Minneapolis, the sportsbook rows on the board are prices from venues that cannot take a Minnesota customer. They are still worth reading: they show where the wider market has the game, and they are what a fan traveling to a state with legal books would see.
Prediction markets are overseen federally by the CFTC rather than licensed state by state, which is why they reach places the books do not. That is also why they are being fought over. Minnesota passed a law this year that would have made running a prediction market in the state a felony from August 1. A federal judge blocked it on July 27, and Novig, Kalshi and Polymarket US are available to Minnesota traders while the case continues. Minnesota sports betting in 2026 has the full picture, and the Minnesota page carries the date it was last reviewed.
Novig is available in 47 states; it is not offered in Arizona, Michigan or Nevada. What new traders get on sign-up is set out on the Novig offer page.
What "no fee" does not promise
No fee is not the same as a guaranteed better price. On a prediction market the price comes from other traders and moves with them, and a thinly traded market can show a wider gap between the best buy and the best sell than a sportsbook's built-in margin. When that happens it shows up on the board, because the hold column measures every venue's two sides the same way. A regular-season Wolves game usually draws enough volume that the gap is small, but the board does not take that on faith; it measures it each time it refreshes.
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