# Comparisons

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Canonical: https://novigapi.com/compare

Novig against Kalshi, Polymarket, ProphetX, Sporttrade and others: fees, coverage and data access, dated.

- [Novig vs Kalshi: fees, coverage and data access](https://novigapi.com/compare/novig-vs-kalshi): Novig vs Kalshi, checked 12 Nov 2026: taker fee formulas, when each charges, sports and states covered, and how to get each exchange's market data.
- [Novig vs Polymarket: fees, regulation and data](https://novigapi.com/compare/novig-vs-polymarket): Novig vs Polymarket and Polymarket US, checked 12 Nov 2026: taker fee coefficients, maker rebates, what each lists, who can trade and how to read the data.
- [Novig vs ProphetX: fees, coverage and data](https://novigapi.com/compare/novig-vs-prophetx): Novig vs ProphetX, checked 12 Nov 2026: ProphetX's new straight-contract fee schedule, Novig's live-only taker fee, regulation, coverage and data access.
- [Novig vs Sporttrade: status, fees and data](https://novigapi.com/compare/novig-vs-sporttrade): Novig vs Sporttrade, checked 12 Nov 2026: Sporttrade's new CFTC designation and waitlist, Novig's live-only taker fee, coverage and data access compared.
- [Novig vs FanDuel: exchange vs sportsbook](https://novigapi.com/compare/novig-vs-fanduel): Novig vs FanDuel, checked 12 Nov 2026: an exchange fee you can calculate against a sportsbook margin in the price, plus FanDuel Predicts, coverage and data.
- [Novig vs Underdog: exchange vs Underdog Predict](https://novigapi.com/compare/novig-vs-underdog): Novig vs Underdog, checked 12 Nov 2026: Novig's own exchange against Underdog Predict's FCM model routing to UDX, Kalshi and Crypto.com, plus fees and data.
- [Novig vs Fliff: exchange vs social sweepstakes](https://novigapi.com/compare/novig-vs-fliff): Novig vs Fliff, checked 12 Nov 2026: a CFTC exchange with a published fee against a sweepstakes app with Fliff Cash, excluded states and redemption limits.
- [Novig vs Pinnacle: sharp prices, two models](https://novigapi.com/compare/novig-vs-pinnacle): Novig vs Pinnacle, checked 12 Nov 2026: a low-margin bookmaker against an exchange fee, who can use each, and which prices work as a fair-value benchmark.
- [Novig vs Betfair: two exchanges, two fee models](https://novigapi.com/compare/novig-vs-betfair): Novig vs Betfair Exchange, checked 12 Nov 2026: commission on net winnings by Market Base Rate against Novig's per-contract taker fee, coverage and data access.
- [Novig vs Robinhood prediction markets](https://novigapi.com/compare/novig-vs-robinhood): Novig vs Robinhood prediction markets, checked 12 Nov 2026: Robinhood's per-contract commission plus exchange fee against Novig's live-only taker fee, and data.
- [Novig vs Sleeper: exchange vs fantasy picks](https://novigapi.com/compare/novig-vs-sleeper): Novig vs Sleeper, checked 12 Nov 2026: Sleeper Picks and Sleeper Markets against Novig's exchange, with fees, state coverage and data access side by side.
- [Kalshi vs Polymarket: fees, regulation and data](https://novigapi.com/compare/kalshi-vs-polymarket): Kalshi vs Polymarket and Polymarket US, checked 12 Nov 2026: taker fee coefficients, maker terms, CFTC designation dates, coverage and data access.
- [Novig API alternatives: every Novig data source](https://novigapi.com/compare/novig-api-alternatives): Every way to get Novig data, checked 12 Nov 2026: the official API, data.novig.com CSVs, novigapi.com and six odds feeds, with prices and history.
- [Prediction markets for sports, compared](https://novigapi.com/compare/prediction-markets-for-sports): Sports prediction markets compared, checked 12 Nov 2026: Novig, Kalshi, Polymarket US, ProphetX, Sporttrade and broker apps on fees, regulation and data.

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