TOTAL VOLUME:
$152.4b
24H VOL:
$210,989,269
24H TRANSACTIONS:
2,926,761,945
OPEN INTEREST:
$1,822,028,423
448,539
Markets across
38,815
events
MATCHED EVENTS:
4,317
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Analysis, predictions, and breakdowns from across the markets.

How to read 2028 presidential election odds on Polymarket and Kalshi: the winner and nominee markets, why long-dated prices drift, and what to check first.
Jared Polites · Oct 29
How to read recession odds on prediction markets: how each contract defines a recession, which GDP releases move the price, and what to check first.
Jared Polites · Oct 29

Prediction markets news today: Utah's suit against Kalshi, Polymarket's Ohio challenge, the CFTC's proposed rule and what markets price this week.
Jared Polites · Oct 26

How to read NFL Coach of the Year odds midseason: how tight last year's vote was, why the season is still open, and what to check before you trust a price.
Jared Polites · Oct 25

How to read NFL DPOY odds: who votes, how decisive last season's result was, why weekly stats move the price, and what to check before you trust a number.
Jared Polites · Oct 25

The Kalshi app is a free download for iPhone and Android. Here is how to install it, verify your ID in the app, and place a quick or limit order.
Jared Polites · Oct 25

How Robinhood prediction markets work, what the fee formula costs, when payouts land, and how taxes are handled, all from Robinhood's own help center.
Jared Polites · Oct 25

How to read NFL Rookie of the Year odds for both awards: who votes, how lopsided last season's results were, and what to check before you trust a rookie's price.
Jared Polites · Oct 25

How to read NHL MVP odds for the Hart Trophy early in the season: what the contract measures, why the vote is tight, and what to check before you trust a price.
Jared Polites · Oct 25

Where to find prediction market data, from platform APIs to the Polymarket leaderboard, what each source costs, and how to use it without being misled.
Jared Polites · Oct 22

People call it Kalshi betting, but you trade Yes or No contracts that settle at $1 or $0. Here is what you buy, how it differs from a wager, and why states argue.
Jared Polites · Oct 22

The CLARITY Act failed a Senate procedural vote 49-50 in September. Here is how to read the CLARITY Act odds on prediction markets, and what could move them next.
Jared Polites · Oct 22

How to read NBA DPOY odds, Coach of the Year odds and NBA MVP odds on prediction markets, and why the 65-game rule and a season-long clock change the price.
Jared Polites · Oct 22

How to read government shutdown odds before the December 11 funding deadline: what these contracts measure, how platforms differ, and what to check first.
Jared Polites · Oct 18

Fed rate cut odds look different after September's hike. Here's how to read a Fed decision market and check the number across platforms before you rely on it.
Jared Polites · Oct 18

Kalshi is available in Florida and the state hasn't sued it, but the Seminole compact and a new DraftKings lawsuit keep the question open.
Jared Polites · Oct 18

A Washington judge blocked Kalshi's sports, election, and politics contracts in August 2026. Economics and finance markets stay open. Here's the case and what's next.
Jared Polites · Oct 18

How to read 2026 midterm election odds: what House and Senate control contracts measure, why they differ, and how to check a price before you trust it.
Jared Polites · Oct 18

Kalshi is still available in New York, but the state has beaten it in federal court and is now suing it. Here's the real status, and what could change it.
Jared Polites · Oct 18

How the Kalshi API works: keyless market data, signed trading, REST and WebSocket feeds, historical candlesticks, and the real rate-limit tiers.
Jared Polites · Oct 18

Kalshi is available in Texas and no state or court order blocks it. But lawmakers are studying it, and the federal court fight over sports contracts isn't over.
Jared Polites · Oct 16

Polymarket isn't fee-free anymore. Here's exactly what it charges, who pays it, and the other three revenue lines behind the business.
Jared Polites · Oct 16

Kalshi is privately held by cofounders Tarek Mansour and Luana Lopes Lara and a group of venture backers. Here's who owns what, and who runs it.
Jared Polites · Oct 14

No, Kalshi doesn't have a stock to buy. Here's its real valuation timeline, from $2 billion to a reported $40 billion, and what its CEO has said about an IPO.
Jared Polites · Oct 14

Kalshi hasn't been banned in California, and most of its contracts face no state challenge at all. Here's the actual status, not the simplified version.
Jared Polites · Oct 14

Polymarket is the largest crypto-native prediction market, not the largest overall anymore; Kalshi has led raw trading volume since spring 2026. Find out more about Polymarket below.
Jared Polites · Oct 13

Kalshi now leads the industry on raw volume; Polymarket still has roughly 8x its unique trader base. Here's the whole roster, ranked and compared.
Jared Polites · Oct 12

Kalshi is a CFTC-regulated exchange where you trade Yes/No contracts on real-world events, funded by bank, card, wire, or crypto, with fees and pricing that work nothing like a sportsbook's.
Jared Polites · Oct 11

Prediction market odds and stock prices often move together, but that's usually because both are reacting to the same news at the same moment, not because one is driving the other.
Jared Polites · Oct 5

Withdrawal conditions, account freezes, dispute resolution, and force majeure outcomes differ sharply across Kalshi, Polymarket, Limitless, Predict.Fun, and Opinion.
Jared Polites · Oct 4

Betfair matches bettors against each other under a UK gambling license. Kalshi trades CFTC-regulated event contracts.
Jared Polites · Oct 2

Kalshi and Polymarket US hold your cash in CFTC-segregated accounts, a real protection, but not an insurance guarantee.
Jared Polites · Oct 1

A $500 trade barely moves one platform's price and swings another's by several cents. The difference is whether you're matched to another trader, or priced against a pool.
Jared Polites · Sep 30

A Kalshi-Polymarket price gap looks like free money until fees, KYC delays, withdrawal friction, and mismatched settlement rules eat most of it before the trade clears.
Jared Polites · Sep 29

A contract that resolves in six months doesn't behave like one that resolves tonight. Here's how the calendar, capital lockup, and thin order books shape long-dated odds.
Jared Polites · Sep 27

Tracking a market means watching last price, mid price, volume, and timestamp together, across every platform that lists it. Here's what each of the five major platforms actually shows you.
Jared Polites · Sep 26

A cancelled or postponed event doesn't reliably mean a refund: Kalshi settles at the last traded price, Polymarket's rare fallback is a 50/50 split.
Jared Polites · Sep 24

Oscar contracts jump in fixed steps tied to guild wins and nomination day, not gradual drift, because Academy voters overlap directly with the guilds that vote weeks earlier.
Jared Polites · Sep 23

Options and swaps hedge a price move. A Kalshi event contract hedges the ruling or decision that caused it, and that difference is turning event contracts into a real institutional hedge.
Jared Polites · Sep 21

Kalshi enforces real, CFTC-filed position limits, some as low as $25,000. Polymarket's international platform and its separate US exchange handle size two different ways.
Jared Polites · Sep 20

Opinion (opinion.trade) is a BNB Chain prediction market that resolves most of its contracts through an AI system called Opinion AI, backed by a token-staked dispute window.
Jared Polites · Sep 18

Kalshi requires full ID verification to fund an account. Polymarket, Limitless, Predict.Fun, and Opinion only need a connected crypto wallet, with Polymarket's own US arm as the one exception.
Jared Polites · Sep 17

Earnings prints, CEO exits, and product launches all trade as prediction market contracts, but the company sets the clock, not the news cycle.
Jared Polites · Sep 16

A field guide for reporters: how to monitor prediction markets as a beat, judge a real move from noise, and vet a number before it goes in a story.
Jared Polites · Sep 14

IBKR, Robinhood, Gemini, DraftKings, and FanDuel all built or bought regulated exchanges of their own this year, while federal courts split on whether any of it preempts state law.
Jared Polites · Sep 13

Every platform can quote a price. Not all of them can back it once real size hits the book. Here's what actually determines whether liquidity holds, platform by platform.
Jared Polites · Sep 11

Two platforms can price the same event five points apart, not because traders disagree, but because the contracts ask slightly different questions. Read the wording before you read the price.
Jared Polites · Sep 10

A backtest is only as good as the price data underneath it: survivorship bias, thin liquidity, and too few independent events can each quietly inflate your results.
Jared Polites · Sep 8

Position size alone proves nothing. Here's how to separate real information from ordinary risk-taking and wash trading, and why some platforms let you check a wallet's history while others don't.
Jared Polites · Sep 4

Kalshi and Polymarket price the European Central Bank, the Bank of England, and the Bank of Japan the same way they price the Fed.
Jared Polites · Aug 30

Temperature, snowfall, and hurricane contracts resolve against NOAA and National Weather Service data, not a forecaster's opinion. Here's how the brackets, splits, and pricing actually work.
Jared Polites · Aug 26

The CFTC model is the exception, not the template. More than 30 jurisdictions now restrict access to at least one major platform, and the UK, EU, and Asia each classify event contracts differently.
Jared Polites · Aug 25

A recurring contract is not one market. It's a series that resets every cycle, and reading only the latest instance means missing the trend entirely.
Jared Polites · Aug 24

There's no single best prediction market. Kalshi, Polymarket, Limitless, Predict.Fun, and Opinion were each built for a different kind of question.
Jared Polites · Aug 22

A price gap between Polymarket and Kalshi isn't a pricing error. Find out what it really represents.
Jared Polites · Aug 19

Kalshi, Polymarket, Predict.Fun, and Opinion now all charge takers a fee that peaks on a 50-cent contract and fades toward the extremes.
Jared Polites · Aug 18

Prediction markets are legal for contracts structured as CFTC-regulated event contracts but the question is open for sports-outcome contracts according to state gambling law.
Jared Polites · Aug 9

Kalshi is CFTC-regulated and dollar-funded. Polymarket runs on USDC with deeper global liquidity and now has its own regulated US arm too. Compare live.
Jared Polites · Jul 30

Yes, Kalshi is CFTC-regulated and has been since 2020. Here's what that actually protects, what the fees really cost, what deposits and withdrawals are like, and the state-by-state legal fight.
Jared Polites · Jul 27

Resolution speed depends on governance, not software. Kalshi confirmed a real Fed decision in eight minutes; Polymarket's identical contract took two hours because its dispute window ran uncontested.
Jared Polites · Aug 5