Last updated: April 2026
Sports Prediction Markets
Where serious sports fans trade, not just bet
Over $34 million in sports prediction markets trade every day across NBA, World Cup, golf, and more. Unlike sportsbooks, you can sell your position anytime — locking in profit before the game even ends.
Live Sports Volume
🏀
NBA
~$17M/day (est., as of Mar. 2026)
⚽
World Cup
~$6.6M/day (est., as of Mar. 2026)
🏌️
Golf
~$3.3M/day (est., as of Mar. 2026)
🏈
NFL
~$4.2M/day (est., as of Mar. 2026)
Off-season
⚾
MLB
~$1.8M/day (est., as of Mar. 2026)
🎯
Other
~$1.1M/day (est., as of Mar. 2026)
Off-season
Volume estimates based on Kalshi and Polymarket public data. Active seasons shown with green border. Off-season markets may still have futures trading.
Where to Trade Sports Prediction Markets
The US sports prediction market landscape is split across three major exchange ecosystems. Here's who powers what.
| Platform | Exchange | Fee |
|---|---|---|
| Kalshi | Own DCM+DCO | ≤1.75¢/contract (formula-based) |
| Robinhood | Kalshi-powered | $0.01 Robinhood commission + $0.01 Kalshi exchange fee = $0.02 total per contract per side |
| Coinbase | Kalshi-powered | Kalshi rates |
| Webull | Kalshi-powered | $0 commission on sports; exchange fees apply. Total ~$0.02/contract |
| PrizePicks | Kalshi-powered | Varies |
| FanDuel Predicts | CME Group | 2% of payout |
| DraftKings | CME Group | $0.01/contract/side + exchange fees (~$0.02+ round-trip) |
| Fanatics Markets | Crypto.com CDNA | Varies |
| Underdog Predict | Crypto.com CDNA | Varies |
| OG Predictions | Crypto.com CDNA | Varies |
| Sleeper Markets | Kalshi-powered | ~$0.02/contract |
| Polymarket US | Own (QCX LLC) | 0.75% peak taker fee for sports (probability-based; near-zero for heavy favorites) |
| Novig | Sweepstakes (DCM pending) | No trading fees |
As of April 2026. Availability and fees subject to change. Check each platform for current terms.
Fee quick guide: Kalshi's fee varies by odds (max 1.75¢ at 50/50, near-zero for longshots). Robinhood/Coinbase/Webull charge a flat $0.02/contract ($0.01 RH + $0.01 Kalshi) via Kalshi. DraftKings charges ~$0.01/contract/side + exchange fees (~$0.02+ round-trip) via CME. FanDuel takes 2% of your potential payout. Polymarket US charges a probability-based taker fee (sports: up to 0.75% at 50¢ at 50/50, near-zero for heavy favorites). CDNA-powered apps (Fanatics, Underdog, OG) vary by partner.
How Sports Prediction Markets Differ from Sportsbooks
If you've used DraftKings Sportsbook or FanDuel Sportsbook, prediction markets will feel familiar but work differently. Instead of fixed odds set by a house, you trade contracts on an exchange against other users. There is no bookmaker taking the other side — every buyer is matched with a seller.
Concrete Example
If the Celtics are trading at 22¢ on Kalshi, the market gives them a 22% chance of winning the NBA title. On a sportsbook, the equivalent would be roughly +355 moneyline. But here's the difference: if the Celtics win their first playoff series and the price moves to 35¢, you can sell for a 59% profit immediately — no need to wait for the Finals.
| Feature | Prediction Markets | Sportsbooks |
|---|---|---|
| Pricing | Market-set (0–100¢) | House-set odds |
| Exit early? | Yes, sell anytime | Cash out (limited) |
| Vig / Juice | None (market spread) | 4–10% built into odds |
| Max payout | $1 per contract | Varies (limits common) |
| Regulation | CFTC (federal) | State gaming commissions |
| Short selling? | Yes (buy “No”) | No |
The bottom line: prediction markets turn sports opinions into tradeable financial positions. You're not placing a bet with a house — you're trading a contract on an exchange. This means better price transparency, no vig, and the ability to manage your risk actively.
Which Platforms Offer Sports Markets?
Kalshi
US LegalLargest US-regulated exchange. Broadest sports coverage.
Sporttrade
US LegalSports-only exchange (state-licensed, 5 states). Lowest minimum trade size. No vig in odds — 2% commission on net profit only.
Polymarket US
US LegalSports-only in US, invite-only / waitlist. Deepest global liquidity. CFTC DCM via QCX LLC.
DraftKings Predictions
US LegalCME Group-powered. 38 states, sports in states without legal betting. Acquired Railbird Exchange (Oct 2025) for own exchange infrastructure.
FanDuel Predicts
US LegalCME Group-powered. Targets states without legal sports betting. Standalone mobile app (separate from FanDuel Sportsbook).
Robinhood
US LegalKalshi-powered. Familiar brokerage app. All states except MD; sports restricted in NJ and NV.
Coinbase
US LegalKalshi-powered. Available in most states (Nevada excluded). Acquired The Clearing Company (Dec 2025, DCO application pending).
Webull
US LegalKalshi-powered. Most states (sports subject to same restrictions as Kalshi). Also offers S&P, BTC, ETH Hourlies.
PrizePicks
US LegalKalshi-powered. 35 states + DC for sports (Team Picks). DFS operator adding prediction markets.
Fanatics Markets
US LegalCrypto.com CDNA-powered. 24 states (incl. CA, TX, FL, GA). Phase 2 adds crypto, stocks, culture in 2026.
Underdog
US LegalCrypto.com CDNA-powered. 33 states + DC. NFA approved as FCM January 2026.
OG Predictions
US LegalCrypto.com CDNA standalone prediction market app. Broad category coverage.
Sleeper Markets
US LegalKalshi-powered. Nationwide via Kalshi (Nevada blocked under preliminary injunction); launched Feb 6, 2026. Integrated into Sleeper fantasy app — 10M+ existing users. NFA-approved FCM.
Novig
US LegalSweepstakes-model sports prediction market (CFTC DCM application pending). No-vig pricing, no trading fees.
Three Infrastructure Ecosystems Power US Sports Prediction Markets
Kalshi ecosystem: Kalshi (CFTC DCM, most states) powers Robinhood, Coinbase, and PrizePicks, among others. Broadest category coverage.
CME Group ecosystem: CME Group powers DraftKings Predictions and FanDuel Predicts. Both target states without legal sports betting.
Crypto.com CDNA ecosystem: Crypto.com Derivatives North America (CFTC DCM) powers Fanatics Markets (24 states) and others including Underdog Predict (33 states + DC) and OG Predictions.
Independent: Polymarket US (sports-only, invite-only), Novig (sports-only, sweepstakes model, DCM pending), Sporttrade (state-licensed, 5 states).
Spotlight: Sporttrade
Sporttrade is a sports-only exchange currently operating under state gaming licenses (5 states) while its CFTC DCM application remains pending. Unlike Kalshi (CFTC DCM, 50-state federal reach, covering politics/economics/weather too) or DraftKings Predictions (CME-powered event contracts), Sporttrade trades on state-level infrastructure today and would only become a full federal DCM if the CFTC approves its application. Minimum trade is just 10¢, making it the most accessible entry point for sports fans who want to try the exchange model without committing serious capital.
Available in select US states. Check Sporttrade for current availability.
How to Start Trading Sports Markets
Choose a Platform
For US sports fans, Kalshi, Robinhood, and Sporttrade are the easiest starting points — all accept USD bank deposits and require no crypto. DraftKings, FanDuel, Fanatics, and Underdog also offer prediction markets if you already have accounts.
Read the Contract Terms
Every contract has specific settlement rules. “Celtics Win NBA Championship” settles based on the final result. Read the fine print — especially for conditional markets like “Will X player win MVP?” where the criteria may surprise you.
Start Small, Learn the Mechanics
Buy a few contracts at $1–$5 to learn how the order book works. Practice selling before settlement to understand how exiting a position works. Most sports bettors underestimate the value of the “sell anytime” feature.
Compare Prices Across Platforms
Different platforms often have different prices for the same outcome. If Kalshi has the Celtics at 22¢ and Polymarket has them at 24¢, that 2¢ spread tells you something about market disagreement — and may represent an opportunity.
All Sports-Capable Platforms
Every platform where you can trade sports prediction markets.
CFTC DCM (via QCX LLC)
CFTC IB via CME DCM
CDNA DCM + DCO
CFTC FCM + DCM/DCO
Frequently Asked Questions
Are sports prediction markets legal in the US?
How are sports prediction markets different from sportsbooks?
What sports can I trade on Kalshi?
Is this like DraftKings or FanDuel?
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