Kalshi Review: Is It the Best Prediction Market?

Kalshi is the longest-standing federally regulated prediction market in the United States, holding a CFTC Designated Contract Market license since November 2020, and in a space that's changed dramatically over the past year, that regulatory track record matters.

I've spent considerable time on the platform testing its markets, payouts, and overall experience across both its original event contract offering and the sports markets it launched in January 2025. This Kalshi review covers everything you need to know before you start trading, including the genuine complications that have emerged around state-level access for sports contracts.

What separates Kalshi from the noise is the combination of regulatory legitimacy and market breadth. You're not just limited to sports, the platform covers Federal Reserve decisions, inflation reports, election outcomes, entertainment awards, and more, all under federal oversight with funds held in segregated accounts.

Our analysts have put real contracts through from purchase to resolution to see exactly how the experience holds up end-to-end. If you're comparing options across the prediction market review space, Kalshi consistently emerges as the benchmark for regulated US users, though the competitive landscape has shifted with Polymarket's return to the US market in December 2025.

The short version: Kalshi is legitimate, well-designed, and genuinely worth your time if you want to trade on real-world events with actual regulatory backing. The state-level legal battle over sports contracts is real and ongoing, and it affects what you can trade depending on where you live. Let's break it all down.

Kalshi Bonuses: Claim up to $500 in Bonus Trades

Before you get into how Kalshi works, here's the offer on the table right now for new traders in the US. You can sign up and verify your account, and get up to $500 when you trade at least $25 within 7 days of opening your account.

The exact amount you land on isn't guaranteed. Most new traders will receive between $15 and $35, but there is a chance at $75, $100, or even $500. The definite here is that any new trader who clears the $25 qualifying trade gets something.

A few things to know before you claim it. The bonus itself can't be withdrawn directly. You'll need to trade through the full bonus amount before it becomes available to withdraw, and it only applies to Kalshi's Predictions markets. You'll also have 7 days from the moment it's credited to put it to use, so don't let it sit.

As you can see, the Kalshi welcome offer is pretty straightforward, but there are some important terms and conditions to take into account:

Kalshi Review: What You Need to Know First

Before diving into the granular details, here's the broader context. Kalshi received its CFTC license in November 2020 and publicly launched in July 2021. It successfully defended its right to offer political event contracts in a 2024 DC District Court ruling, and launched sports event contracts in January 2025.

That last step, sports contracts, is where the current legal complexity originates. If you want companion guides alongside this review, our Kalshi Promo Code: Claim Your Bonus Today page has the latest sign-up offer, our How to Sign Up for Kalshi in Under 5 Minutes guide walks through account creation, and our Is Kalshi Legal? Everything You Need to Know covers the full federal and state-level regulatory picture in detail.

Kalshi Markets: What Can You Predict?

Kalshi's market library spans multiple categories that no other fiat-native US platform can match at scale. Economic and financial markets cover Fed rate decisions, CPI reports, unemployment figures, and GDP readings, these attract serious traders who follow macro data.

Political markets include elections at the federal level, legislative outcomes, and approval ratings. Sports markets launched in January 2025 and have expanded significantly, covering the NFL, NBA, MLB, college football, college basketball, golf, tennis, and more. Entertainment and weather markets round out the catalog.

Each market resolves to either $1 or $0 per contract depending on outcome. You purchase a Yes or No contract at a price between $0.01 and $0.99, and that price reflects the implied probability of the event occurring. If you buy a Yes contract at $0.65 and the event happens, your contract resolves at $1.00, a $0.35 profit per contract. The mechanics are clean and intuitive once you've placed a few trades, and market pages display historical price movement so you can gauge how sentiment has shifted over time.

Sports Contracts: The State-Level Complication

The sports market category requires specific attention because access is not uniform across the US. Following Kalshi's launch of sports event contracts in January 2025, state gaming regulators in more than 20 states have challenged the platform, arguing sports prediction contracts constitute regulated sports betting under state law.

Courts have reached inconsistent conclusions. Nevada has a court-ordered preliminary injunction blocking Kalshi from offering sports, entertainment, and election contracts to state residents, with a geofencing deadline of May 4, 2026. Ohio, Michigan, Arizona, Maryland, and Massachusetts have also issued rulings or enforcement actions against the platform.

New Jersey and Tennessee have sided with Kalshi in court. The CFTC has filed suit against several states asserting federal preemption. Major appellate hearings are scheduled for 2026. If you're in Nevada or one of the other affected states, check current availability before depositing with sports contracts as your primary interest. Political and economic markets are broadly unaffected.

Market Liquidity

Liquidity varies across Kalshi's market catalog. High-profile political and economic markets — Fed rate decisions, major election contests — have deep order books and tight spreads. NFL and NBA championship markets carry strong liquidity throughout the season. Smaller markets, particularly niche sports props or lower-profile events, can have wider spreads and thinner volume. For casual traders this is rarely a problem, but it's worth checking the order book before entering any meaningful position on a less-trafficked market.

Kalshi Fees and Payouts: What It Actually Costs

Kalshi charges a trading fee structured as a percentage of net profit rather than a flat per-trade cost. The effective fee typically lands around 7% of net winnings, varies by market type, and is disclosed transparently before you confirm any trade.

There are no deposit fees, and withdrawals to a linked bank account are free. ACH bank transfers typically take one to three business days to settle for deposits; withdrawals process within a similar window. Debit card deposits are faster if you want to start trading the same day.

Payouts from resolved contracts credit to your account balance almost immediately after resolution, and I haven't encountered issues with withheld payouts or account complications. The CFTC oversight adds a meaningful layer of accountability — your funds are held in segregated accounts, which provides a level of protection that unregulated platforms simply can't offer.

The platform issues 1099 forms for qualifying activity, and Kalshi contracts are generally treated as Section 1256 instruments under the tax code, which carries a favorable 60/40 capital gains rate. Our prediction markets taxes guide covers the full picture.

Kalshi Mobile App: Trading on the Go

Kalshi's mobile app is available on both iOS and Android and holds up well for day-to-day use. Market discovery is clean, categories are easy to browse, individual market pages load quickly, and executing a trade takes just a few taps once you know what you're looking for. Push notifications for market resolutions are useful if you're actively tracking positions across multiple events.

Where the mobile experience shows some friction is in detailed market research. Reviewing deep order book data or extended price history is a better experience on desktop, where you have more screen real estate.

For placing trades and checking positions, mobile is perfectly capable. For serious pre-trade research, I tend to default to desktop. Both experiences are solid relative to what you'd find on competing platforms; Kalshi's interface is more polished than most alternatives, including Polymarket, which still lacks a dedicated native mobile app.

If you're coming from daily fantasy apps like those tied to a PrizePicks promo code or an Underdog Fantasy promo code, the Kalshi app will feel familiar in terms of polish and navigation flow.

Kalshi vs. Competitors: How Does It Stack Up?

The prediction market competitive landscape changed significantly in late 2025. Polymarket — previously unavailable to US users since 2022 — returned to the American market in December 2025 through its CFTC-approved QCEX subsidiary.

This means US participants now have a genuine choice between two federally legitimate platforms for the first time in three years. Kalshi's advantages over Polymarket are fiat deposits, no crypto required, a purpose-built mobile app, and a cleaner regulatory track record with no enforcement history. Polymarket's advantages are deeper global liquidity on major political events, a vastly wider market catalog, and a non-custodial settlement structure. Both platforms face the same state-level sports contract litigation.

Crypto.com offers prediction markets as a secondary feature within its broader exchange ecosystem but lacks CFTC designation for its prediction product and has more limited market depth and US access than either Kalshi or Polymarket. For US-based participants who want fiat simplicity and regulatory certainty without crypto infrastructure, Kalshi remains the clearest choice. For those comfortable with crypto who want maximum market depth, Polymarket is now a legitimate alternative. Our full comparison is available in the Kalshi vs Polymarket head-to-head.

Kalshi Review: Final Verdict

After extensive testing, our overall take is straightforward. Kalshi is the best fiat-native, federally regulated prediction market available to US users in 2026. The CFTC license isn't just a marketing claim. It translates into real fund protection, segregated account requirements, operational accountability, and a platform that can continue expanding its market catalog with federal backing.

The Kalshi welcome bonus was a standout. We were surprised to see you can unlock up to $500 in bonus credit by trading $25 within the first 30 days of sign-up. All it took was following the links on this page and entering promo code "WINNERS" at registration. From there we verified our account, traded our first $25, and the bonus credit was ours.

The fee structure is fair and transparent, the mobile app is best in class among prediction market platforms, and the depth of economic and political markets gives analytically minded traders real opportunities to apply their knowledge.

The state-level sports contract litigation is the most significant caveat right now. Nevada has a court order requiring Kalshi to block sports, entertainment, and election contracts for state residents, and that fight is still active in court. Participants in several other states face active legal challenges that may affect sports contract access.

If your primary interest is those categories and you're in an affected state, monitor the litigation closely and consider Kalshi's non-sports markets in the meantime. They're the most developed in the regulated US space and largely unaffected by state enforcement. If you're ready to participate in markets based on your real-world knowledge of current events and economics, Kalshi is where we'd send you first.

Kalshi Review: Frequently Asked Questions