T1Kalshi | CFTC DCM + DCO | ≤1.75¢/contract (formula-based) | — | Most states (13+ in litigation) | US-based traders |
T1Polymarket | CFTC DCM (via QCX LLC) | Sports 0.75% peak; Crypto 1.80% peak; Politics/Finance/Tech 1.00%; most fee-free at extremes | Sports only for US users (NFL, NBA, NHL, MLB, college, soccer, UFC) via QCX LLC DCM as of March 2026. Global Polymarket (non-US) covers a much broader range including election, news, and financial markets. | Relaunched for US users December 2025 via QCX LLC (CFTC DCM). Currently sports-only, with other categories coming soon. | High-volume traders |
T1Interactive Brokers | CFTC DCM (ForecastEx) | Cheapest per-contract costs in the industry | Politics (incl. 2028 presidential), economics, climate/weather, financial markets | Most states | Professional traders |
T1Crypto.com | CDNA DCM + DCO | $0.02/contract ($1 markets), $0.20/contract ($10 markets); tech fee waived on wins | Sports, politics, economics, entertainment, financial indicators, crypto | Available in 48 states + DC; not available in New York or Arizona. Sports contracts additionally restricted in NV, OH, MI, MD, MA, NJ, IL. | Crypto.com users |
T2Robinhood | CFTC FCM + Rothera DCM pending | $0.02/contract ($0.01 RH + $0.01 Kalshi) | Politics, sports, economics, crypto, culture, climate, companies, financials, tech & science, health, world | Follows Kalshi availability | Existing Robinhood users |
T2Webull | Via Kalshi (CFTC DCM) | $0 commission on sports; exchange fees apply. Total ~$0.02/contract | Sports, economic indicators (Fed), crypto hourlies (BTC/ETH), S&P 500/NASDAQ hourlies | Availability follows Kalshi market availability and Webull account eligibility; official Webull marketing page does not publish a 50-state claim. | Stock & crypto traders adding PM |
T2Coinbase | Via Kalshi (CFTC DCM) | Follows Kalshi fee structure | Sports, politics, economics | 49 states (Nevada preliminary injunction granted Mar 26, 2026; Coinbase blocked in NV; 60-day compliance period) | Coinbase users |
T2Plus500 | Via Kalshi + CME | Via Kalshi (B2C); clearing partner (B2B) | Economic indicators, financial events, geopolitical events (via Kalshi); broader categories via CME partnership | Most states | Futures traders; B2B clearing |
T2OG Predictions | Via CDNA (CFTC DCM) | $0.02/contract (open + close) | — | Most states | Social prediction traders |
T3DraftKings | CFTC IB via CME DCM | $0.01/contract/side + exchange fees (~$0.02+ round-trip) | — | 38 states (as of December 2025 (at launch)) | DraftKings users |
T3FanDuel Predicts | CFTC via CME Group | 2% of potential payout at checkout | — | 18 states (sports); all 50 (non-sports) | Sports bettors transitioning to prediction markets |
T3Fanatics Markets | CFTC DCM (via CDNA) | Follows CDNA fee structure | Sports, finance, economics, politics (Phase 1); crypto, stocks/IPOs, climate, pop culture, tech/AI, movies, music (Phase 2, 2026) | 24 states | Fanatics sports fans |
T3PrizePicks | CFTC FCM | No separate PrizePicks fee schedule published — fees follow underlying exchange (Kalshi) structure for contracts offered | Sports (Team Picks: moneylines, spreads, totals); Culture/Entertainment (Culture Picks: pop culture, politics, economics) | Launched November 14, 2025 in 38 states (culture picks in more states than sports). Expanded Jan 2026 to 48 states + DC for Culture Picks, 30 states + DC for Team Picks (sports). As of March 2026: Culture Picks available in 48 states + DC; Team Picks (sports) available in 35 states + DC. (Source: prizepicks.com, updated March 18, 2026) | PrizePicks DFS users |
T3Novig | CFTC DCM pending | No trading fees for retail users (sweepstakes model); makes money via data monetization and market making | Sports (primary focus) | Available in 35+ states + DC (as of March 2026 per Novig official help center); blocked states vary by source but confirmed blocked: AL, AZ, CO, CT, ID, LA, MI, MT, NJ, NV, NY, TN, WA and others | Sports traders (no retail fees) |
T3Underdog | CFTC FCM + DCM/DCO | See platform | Sports (primary focus) | Underdog Predict available in 32 states + DC as of March 2026: Alabama, Alaska, Arkansas, California, Florida, Georgia, Hawaii, Idaho, Indiana, Kansas, Maine, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Mexico, North Carolina, North Dakota, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, plus DC. Source: Official Prediction Picks Rules (help.underdogfantasy.com). | Underdog Fantasy users |
T4PredictIt | CFTC No-Action Letter | 10% profit fee + 5% withdrawal | — | Operates under CFTC no-action letter; per-contract cap raised to $3,500 (2025 revised agreement) | Political market traders |