Prediction market odds on Polymarket and Kalshi

These are live prediction market odds from Polymarket and Kalshi. 29,726 questions trade across 9 categories right now. Each price is what a $1 contract costs, so 62¢ means a 62% chance. When both venues list a question, you see both prices.

Updated

29,726
markets open now
17,952
on Polymarket
11,774
on Kalshi
1,062
priced on both

Most traded right now

MarketChance24h volumeCategory
Polymarket · Kalshi · Favourite: Flávio Bolsonaro · resolves Jan 1, 2027
>99%$5.7MPoliticsTrade
Polymarket · Kalshi · Favourite: Flávio Bolsonaro · resolves Oct 25, 2026
82%$5.6MPoliticsTrade
Polymarket · Kalshi · Favourite: Buffalo Bills · resolves Mar 31, 2027
14%$5.0MSportsTrade
Polymarket · Kalshi · Favourite: Los Angeles Dodgers · resolves Nov 1, 2026
28%$1.7MSportsTrade
Polymarket · Kalshi · Favourite: Democratic Party · resolves Nov 3, 2026
93%$1.2MPoliticsTrade
Polymarket · Kalshi · Favourite: Saints · resolves Oct 5, 2026
54%$1.1MSportsTrade
Polymarket · Busiest: Above 88,000 · resolves Oct 5, 2026
3%$964KCryptoTrade
Polymarket · Favourite: Marine Le Pen · resolves Apr 18, 2027
45%$746KPoliticsTrade
Polymarket · Favourite: Democrats Sweep · resolves Nov 3, 2026
67%$742KPoliticsTrade
Kalshi · Busiest: Ceasefire · resolves Oct 5, 2026
1%$701KPoliticsTrade

Ranked by 24-hour volume across every category: both venues' total where both price the market and it is the larger figure, the venue's own otherwise. Chance is the favourite's price on a board of outcomes, the favoured side of a match, or the named market's Yes price.

Priced on both Polymarket and Kalshi

The busiest markets both venues list. When the prices differ, the cheaper side costs you less for the same $1 payout.

Closing this week

The busiest markets that settle in the next seven days.

MarketVolume24h volumeSettles
Polymarket · Kalshi · Sports
$594K on Polymarket$1.1MOct 5, 2026Trade
$1.3M$964KOct 5, 2026Trade
$1.0M$701KOct 5, 2026Trade
Polymarket · Kalshi · Sports
$195K on Polymarket$494KOct 5, 2026Trade
Polymarket · Kalshi · Sports
$391K on Polymarket$413KOct 5, 2026Trade
Polymarket · Kalshi · Sports
$372K on Polymarket$380KOct 5, 2026Trade

Browse odds by category

Or browse every open event, filtered by category and venue.

Politics

US races, party control, nominations and elections abroad.

2,188 Polymarket · 4,227 Kalshi markets

Busiest: Brazil Presidential election · $5.6M in 24h, both venues

Crypto

Bitcoin and Ethereum price targets, daily ladders and policy.

3,715 Polymarket · 106 Kalshi markets

Busiest: Bitcoin above what price on October 5 · $964K in 24h on Polymarket

Economy

Fed decisions, inflation, jobs data, oil and IPOs.

507 Polymarket · 1,380 Kalshi markets

Busiest: Fed Decision in October · $425K in 24h on Polymarket

Sports

Games, futures and awards across US leagues and world soccer.

10,507 Polymarket · 4,984 Kalshi markets

Busiest: 2027 Pro Football Champion · $5.0M in 24h, both venues

Culture

Awards, TV winners, review scores and viral questions.

312 Polymarket · 690 Kalshi markets

Busiest: Dancing with the Stars Season 35 · · $168K in 24h on Kalshi

Tech & Science

The best AI model, launch dates, SpaceX and science.

217 Polymarket · 175 Kalshi markets

Busiest: Best AI at the end of 2026 · $141K in 24h on Kalshi

World

Ceasefires, deals, leaders and conflicts worldwide.

132 Polymarket · 5 Kalshi markets

Busiest: Will Iran target Iraq? · $154K in 24h on Polymarket

Climate & Weather

Daily highs, rain, hurricanes and temperature records.

355 Polymarket · 201 Kalshi markets

Busiest: Where will it rain on Oct 5, 2026? · $285K in 24h on Kalshi

Health

Pandemics, case counts and FDA approvals.

19 Polymarket · 6 Kalshi markets

Busiest: Confirmed pneumonic plague case in Russia · $10K in 24h on Polymarket

How to read prediction market odds

62¢

What one Yes contract costs.

62%

The chance traders put on Yes.

$1

What it pays if the answer is yes. Profit: 38¢.

A contract pays $1 if the answer is yes, and nothing if it is no.

So the price is the chance. At 30¢, traders see a 30% chance, and they have money on it.

Prices move with every trade. That is why they react to news before polls or pundits do.

One warning. A market with little trading can sit far from the truth, so read each price with its volume. Our implied probability guide covers the maths, and the odds converter turns a price into American or decimal odds.

Where to trade these markets

Every market here trades on Polymarket or Kalshi. Both are CFTC-regulated for US traders.

Kalshi trades in dollars. Polymarket runs Polymarket US for Americans and a crypto app for everyone else.

Before you sign up, check your state. Sports contracts are where the rules differ most.

Polymarket
Regulated
CFTC-designated, via Polymarket US
You fund with
Debit card, ACH, wire in the US; crypto, held as pUSD (Polygon) abroad
Open markets
17,952 markets
Fees
Polymarket's fees
Kalshi
Regulated
CFTC-designated exchange
You fund with
ACH, RTP, debit card and 7 more
Open markets
11,774 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.

Common questions

What are prediction market odds?

They are the prices of contracts that pay $1 if an event happens. A price of 40¢ means traders put the chance at 40%. How prediction markets work explains the rest.

Where do these odds come from?

Straight from Polymarket's and Kalshi's own order books. We read each venue's published prices and show them with the time we read them.

Are Polymarket odds and Kalshi odds the same?

Often close, rarely identical. Each venue has its own traders, fees and settlement wording. Where both list a question, we show both prices side by side.

How often do the odds update?

The prices refresh through the day as the venues trade. Each hub shows when its data was last read.

Can I trade these markets in my state?

Most likely, on a CFTC-regulated venue. Some states have acted against certain contracts, sports above all. Check your state before you trade.