Sports prediction markets on Polymarket and Kalshi

Polymarket and Kalshi both list sports contracts on games, futures and awards. 15,455 sports questions are trading now, led by “Pro Football: 2027 Champion”. Sports is also the contested part of this market. Several states have acted against sports contracts, so check your state before you trade.

Updated

10,505
open on Polymarket
4,950
open on Kalshi
799
priced on both
4
closing this week

Most traded sports markets

Leagues

Sports markets priced on both venues

The busiest sports markets both venues list. When the prices differ, the cheaper side costs you less for the same payout.

Every sports market, priced

MarketChance24h volumeVenues
Polymarket · Kalshi · resolves Mar 31, 2027 · Favourite: Buffalo Bills
14%$5.0M2Trade
Polymarket · Kalshi · resolves Nov 1, 2026 · Favourite: Los Angeles Dodgers
28%$1.7M on Kalshi2Trade
Polymarket · Kalshi · resolves Oct 5, 2026 · Favourite: Saints
54%$1.3M2 · compareTrade
Polymarket · Kalshi · resolves Mar 14, 2027 · Favourite: Josh Allen
24%$636K on Kalshi2Trade
Polymarket · Kalshi · resolves Feb 8, 2027 · Favourite: Buffalo Bills
20%$636K on Kalshi2Trade
Polymarket · Kalshi · resolves Jun 19, 2027 · Favourite: Barcelona
22%$601K2Trade
Kalshi · resolves Jan 18, 2027 · Busiest: 11+ wins
35%$577K1Trade
Polymarket · Kalshi · resolves Dec 31, 2026 · Favourite: Harry Kane
47%$520K2Trade
Polymarket · Kalshi · resolves Jul 31, 2027 · Favourite: Oklahoma City Thunder
22%$506K2Trade
Kalshi · resolves Jan 25, 2027 · Favourite: Georgia
17%$486K1Trade

Chance is the favourite's price on a board of outcomes, the favoured side of a match, or the named market's Yes price, on its venue.

Sports markets closing this week

MarketVolume24h volumeSettles
Polymarket · Kalshi
$1.3M on Polymarket$1.3MOct 5, 2026Trade
$412K on Polymarket$412K on PolymarketOct 5, 2026Trade
$387K on Polymarket$395KOct 5, 2026Trade
$392K on Polymarket$392K on PolymarketOct 5, 2026Trade

Polymarket or Kalshi for sports?

Polymarket lists 10,505 open sports events right now, and Kalshi lists 4,950.

Both trade game contracts. You buy Yes or No from other traders, not from a house that sets the line.

That changes two things. You can sell before the game ends. And no bookmaker's margin is built into the price.

Polymarket
Regulated
CFTC-designated, via Polymarket US
You fund with
Debit card, ACH, wire in the US; crypto, held as pUSD (Polygon) abroad
Open sports markets
10,505 markets
Fees
Polymarket's fees
Kalshi
Regulated
CFTC-designated exchange
You fund with
ACH, RTP, debit card and 7 more
Open sports markets
4,950 markets
Fees
Kalshi's fees

$50 bonusNew to Kalshi? Trade $20, get a $50 bonus through our link. US only, 18+. Offer terms

Check your state before you sign up · Kalshi vs Polymarket in full · Every app compared

CoinStats may earn a commission on links to venues. Prices are indicative and may differ when you trade.

What sports markets you can trade

Game winners draw the most volume. Many games also carry spreads and totals, each its own contract.

Futures run all season, from championships to awards such as the Ballon d'Or.

  • Who wins a game, series or match
  • Spreads and totals on a single game
  • Season futures, from division titles to the champion
  • Awards and individual honours

What moves sports odds

Before a game, injuries and lineups move prices most. Rule out a starter and the line can shift within minutes.

Once play starts, prices track the score. Many games keep trading until the final whistle.

Sportsbook lines matter too. Traders watch them, and big gaps between the two rarely last.

More sports markets

Other categories

Common questions

What are sports prediction markets?

Exchanges where you trade Yes or No contracts on games and seasons. Each pays $1 if right, so the price is the chance of that result.

Are sports prediction markets legal?

They run on CFTC-regulated exchanges, but several states contest sports contracts. Check your state for where each venue stands.

How are Kalshi sports odds different from sportsbook betting odds?

A sportsbook sets its odds and builds in a margin. On Kalshi, traders set the price, so it reads as a probability, and you can sell early.

Does Polymarket have sports markets in the US?

Yes, through Polymarket US, its CFTC-regulated app. Its international app lists more, but it is not open to US residents.

Can I sell a sports contract before the game ends?

Yes. You can sell at the current price at any time before settlement, locking in a gain or cutting a loss.

When do sports contracts settle?

After the official result. Each contract's rules name the source and the deadline.