How to use Prediction Market Odds

Our Prediction Market Odds tool works like our Compare Odds tool, but shows prices from prediction markets only, like Kalshi, Polymarket, Novig, and ProphetX. It lines up every game's moneyline, spread, and total across those platforms so you can see where the best price is before you trade.

How to access Prediction Market Odds

Click Prediction Market Odds in the Prediction Markets section of the sidebar on desktop, or in the menu on mobile. Use the League selector to switch between the NFL, NBA, NHL, college sports, and every other league where prediction markets offer game markets.

1) Best odds

For each side of every game, this column shows the best price available across the prediction markets we track, and which platform is offering it.

2) Odds by platform

The rest of the table breaks out each game's prices at every prediction market, so you can compare them side by side. Use the Bet button to go straight to that market.

3) Filters

  • Week/Date selector. For the NFL and college football we show the week of the season; for other leagues, pick a date.
  • League. Switch to another league's prediction market odds.
  • Market. Choose moneyline, spread, total, and other markets.
  • Period. Switch between the full game and periods like the first half, where available.
  • Prediction Markets. Hide any platform you don't use.

FAQs

How do prediction market prices compare to sportsbook odds?

Prediction markets price each outcome as a contract that pays $1 if it wins, so a price of 52¢ means you pay 52¢ to win $1. That's roughly -108 in American odds. Use our prediction market to odds calculator or Kalshi odds converter to convert any price, and see sportsbook prices for the same games on Compare Odds.

Which prediction markets are included?

We include the major prediction markets that offer sports game markets, including Kalshi, Polymarket, Novig, and ProphetX. Availability varies by state; see Prediction Market Apps for what's available where you live.

Why don't I see odds for a league?

Prediction markets don't offer game markets for every league, and some leagues are in their off-season. If a league shows no games, there aren't any prediction market prices for it right now.

Can I find arbitrage between prediction markets?

Yes. Our Prediction Market Arbitrage Scanner finds opportunities where you can buy both sides of the same game across platforms for less than $1 combined.