Polymarket Alternatives: 6 Prediction Markets Compared for 2026

Polymarket is the dominant prediction market by volume. It’s not available to US users (officially), it has thin liquidity outside of politics and crypto, and it runs entirely on Polygon-based USDC, which doesn’t fit every workflow. Depending on your situation, one of the six alternatives below may serve you better.

When I tested Polymarket during the 2024 election cycle, liquidity on political markets was genuinely impressive. The smaller platforms? Not so much. That gap matters a lot when you’re sizing positions on anything outside major elections or BTC milestones.

I’ve compared these platforms on fee structure, liquidity depth, KYC requirements, supported market types, and chain costs. The prediction market landscape is evolving fast in 2026, and several of these platforms have changed significantly in the past 12 months. Where data was unavailable, I note it rather than estimate.

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Quick Comparison Table

Platform	Chain	KYC	Trading Fees	Liquidity	Best For
Polymarket	Polygon	None (small amounts)	0% maker / 0% taker	Very High	Politics, crypto markets
Kalshi	Off-chain (regulated)	Full KYC required	1–7% of winnings	High	US users, regulated trading
Azuro	Polygon / Gnosis / Arbitrum	None	~2–5% margin in odds	Medium	Sports prediction, DeFi builders
Augur (Turbo)	Polygon (Turbo)	None	~1% creator fee + spread	Low	Open market creation
Hedgehog	Off-chain / hybrid	Partial (jurisdiction-dependent)	0.5–3% range	Low–Medium	Financial and crypto markets
Drift (BET)	Solana	None	Under 0.1%	Low–Medium	Crypto-native, low-cost trading
SX Bet	SX Network (ETH L2)	None	~2% on winnings	Medium	Sports, no-KYC P2P

Fee figures are approximate. Always verify current rates before trading. Use the P2P Fee Calculator to model exact cost comparisons across platforms, and the Market Scanner to check available markets in real time.

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Polymarket — The Baseline

Polymarket is a decentralised prediction market built on Polygon. It uses a Central Limit Order Book (CLOB) model: you trade YES/NO shares against other users rather than against a protocol-set price. Markets pay out in USDC at resolution. By monthly volume ($500M+ in active months), it’s the largest prediction market in operation.

Zero trading fees for makers and near-zero gas on Polygon make the cost structure genuinely attractive. Withdrawals incur no platform fee — standard Polygon bridge costs (~$1–3) only apply if you move USDC off-chain.

The legal situation for US users deserves more than a footnote. Polymarket settled with the CFTC in 2022 for operating without registration and agreed to block US users. Whether that block is enforced in 2026 is a separate question, but the legal status remains genuinely ambiguous. Accessing via VPN violates both Polymarket’s ToS and potentially CFTC regulations. If you’re in the US, read the Kalshi section before proceeding.

For non-US users: sports and niche topics are significantly thinner than politics. Market resolution via UMA’s optimistic oracle can be slow and contentious for disputed outcomes. But for depth on political and crypto markets, nothing else on this list comes close.

Best for: Non-US users who want the deepest liquidity on politics and crypto markets.

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1. Kalshi — Best for US Users

Kalshi is the only platform on this list that US residents can use with full regulatory backing. It’s CFTC-registered. That’s the single fact that determines whether you should be reading this entry.

The mechanics: Kalshi structures markets as event contracts — binary YES/NO outcomes priced between $0 and $1, settled in USD. You buy contracts; at resolution they’re worth $1 (win) or $0 (loss). No wallets, no gas, no crypto complexity. ACH bank transfers are free both ways; wire transfer fees apply for expedited withdrawals.

Fees run 1–7% of winnings depending on market type, which is the highest on this list. As a concrete example, a $100 winning position may return $93–99 after Kalshi’s cut, depending on the market tier. Full KYC is required with no exceptions — government-issued ID, personal information, the works. There’s no pathway for anonymous trading. Regulatory constraints also limit which market types Kalshi can list; some markets available on Polymarket simply can’t exist on Kalshi under CFTC rules.

What you’re paying for: USD deposits, fast and transparent resolution through regulated infrastructure, legal compliance for US traders. Liquidity is second on this list for the market types it covers — Fed rate decisions, elections, and major economic indicators have meaningful depth.

Best for: US residents who want legal, compliant prediction market access. Anyone who prefers fiat deposits and regulatory oversight over crypto-native flexibility.

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2. Azuro — Best for Sports and DeFi Builders

Azuro isn’t a single platform — it’s a prediction market protocol. Understanding that distinction matters before you use it. Azuro runs on Polygon, Gnosis Chain, and Arbitrum, and uses a liquidity pool model: LPs deposit funds and the protocol’s algorithms set odds rather than an order book. Multiple frontends are built on Azuro’s protocol, meaning you might be trading against Azuro liquidity through a frontend that doesn’t even have Azuro in the name.

Fees and KYC

No KYC at any level. Azuro is fully decentralised — wallet connection only. Fees aren’t charged separately; margin is built into the odds (typically 2–5%). If the fair price of a YES outcome is 50¢, Azuro may price it at 47–48¢. Gas on Polygon and Gnosis is cheap — under $0.05 per transaction.

Sports Coverage

This is where Azuro differentiates. Football (soccer), basketball, American football, tennis, MMA, esports, major leagues globally. For sports prediction, Azuro has broader no-KYC coverage than any other platform on this list. See our World Cup 2026 crypto betting guide for how Azuro performs on tournament markets specifically.

The tradeoff: liquidity pool model means odds may be less competitive than order book platforms on high-volume events. Political and crypto markets exist on Azuro but are thinner than on Polymarket. And front-end quality varies — you’re one step removed from a single cohesive product.

Best for: Sports bettors who want no-KYC crypto prediction markets. DeFi developers building prediction market frontends on top of an existing liquidity layer.

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3. Augur (Turbo) — Best for Open Market Creation

Let me be honest about Augur upfront: the liquidity is bad. I’ll explain the use case after that acknowledgment.

Augur is one of the original decentralised prediction markets (Ethereum, 2018). Augur Turbo is the Polygon iteration, built to reduce gas and resolution time versus the original v2. Settlement currency is DAI. Anyone can create a market on any binary outcome question — that permissionless creation is Augur’s defining feature and its only real competitive advantage in 2026.

The cost structure is more complex than most alternatives. Market creators set a fee at creation (typically ~1% on winning positions). Spreads on thin markets can run 5–15%, which is a significant implicit cost for anyone without a specific reason to be here. On Polygon, gas runs $0.05–0.50 per trade depending on complexity.

Liquidity peaked somewhere around 2020 and hasn’t recovered. Most markets outside a handful of high-profile events have thin order books. Check live market depth through the Market Scanner before sizing any meaningful position.

What Augur delivers that nothing else does: fully permissionless, censorship-resistant market creation with no approval process and a battle-tested smart contract stack. For users ideologically committed to decentralisation at the protocol level — or anyone who needs to create a prediction market on a topic that no other platform will list — Augur remains the only real option.

Best for: Users who want to create prediction markets on non-mainstream topics, or who need small positions on unique markets not available elsewhere.

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4. Hedgehog — Best for Financial and Crypto Markets

Hedgehog launched 2024–2025 and focuses specifically on financial and crypto price prediction — BTC price ranges, ETH milestones, macro indicators like stock index targets. This niche is underserved by Polymarket’s politics-heavy distribution, and it’s where Hedgehog has built the most coherent product.

How It Works

Hybrid architecture: off-chain order matching for speed, on-chain settlement for security. This keeps gas costs low while maintaining a non-custodial settlement model. Trading fees sit in the 0.5–3% range on winnings — lower than Kalshi, higher than Drift or Polymarket. Crypto-native deposits only; no fiat on-ramp as of early 2026.

The KYC situation is evolving and worth treating carefully. Hedgehog applies checks selectively based on detected jurisdiction and account size. US users may encounter more friction than users in unrestricted jurisdictions. The platform has updated its KYC policy multiple times since launch — verify current requirements directly before registering. That’s not a vague disclaimer; it’s genuinely changed multiple times.

Liquidity on core crypto markets (BTC price ranges, ETH milestones) is reasonable for moderate positions. Most other markets are thin. Hedgehog is building a track record, not establishing one — limited history means more uncertainty on resolution performance. We track live resolution status through the Resolution Tracker.

Best for: Crypto-native users who want prediction markets specifically on financial outcomes and find Polymarket’s politics-heavy market mix a poor fit.

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5. Drift (BET) — Best for Low Fees on Solana

The fee argument for Drift BET is simple: under 0.1% trading fees, maker fees at or near zero, and Solana transaction costs under $0.001. For frequent small-position trading, those numbers matter. On Ethereum L2s, even cheap chains can accumulate $1–5 in fees across a day’s activity. On Solana, that’s essentially nothing.

Drift BET is built on Drift Protocol — Solana’s largest perpetuals DEX — and uses a CLOB order book model similar to Polymarket’s. Settlement in USDC on Solana. No KYC; wallet connection only.

Market selection skews heavily crypto: token prices, protocol metrics, DeFi TVL milestones, some political markets. Sports coverage is limited. Liquidity is lower than Polymarket on equivalent markets, though Drift’s existing crypto trader base provides natural order flow on core crypto topics. For anything outside that core, you’ll see thin books.

The ecosystem constraint is real: Solana only. Bridging from Ethereum L2s involves $5–20 in bridge fees depending on timing, which negates the fee advantage for occasional users. And Solana has experienced network outages that affected platform availability — that’s a platform-specific risk worth factoring in.

Best for: Crypto traders already active on Solana. Frequent small-position traders where gas efficiency is a meaningful factor in trade economics.

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6. SX Bet — Best for Sports Without KYC

SX Bet has been running since 2020 on SX Network, an Ethereum L2. That’s a meaningful track record for a decentralised sports platform — longer than Hedgehog, longer than Drift BET.

The model is AMM with SX token liquidity backing the protocol. Commission is approximately 2% on winning bets (taken from winnings, not the stake). Gas on SX Network runs under $0.10 per transaction. Settlement in USDC or SX token. No KYC at any account size.

Sports coverage is the focus: EPL, La Liga, Bundesliga, NBA, NFL, NHL, UFC, tennis, esports. Some political and crypto markets exist, but sports is where liquidity concentrates. Major league fixtures (Premier League, NBA playoffs, UFC main events) have decent depth for standard position sizes; lower-profile fixtures are thin. The World Cup 2026 crypto betting guide includes SX Bet in the tournament betting comparison alongside Azuro.

The SX token adds a wrinkle that’s easy to underestimate: protocol economics are tied to a native token with independent price volatility. Resolution averages 24–48 hours, which is slower than centralised options. And the trade-off against Azuro is clear — SX Bet suits Ethereum-native users who prefer one frontend and one product over Azuro’s multi-frontend model.

Is SX Bet right for you? If you’re already on Ethereum, want sports markets without any KYC requirement, and find Azuro’s multi-frontend approach confusing — yes.

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How to Choose: Decision Framework

Three factors drive the right choice: jurisdiction, market type preferences, and KYC tolerance.

US residents

Kalshi is the only CFTC-regulated, explicitly legal option. Don’t treat Polymarket’s terms of service restriction as a minor caveat. The CFTC has enforcement authority and has already acted once. For US users, Kalshi is the default unless you specifically seek sports markets, at which point you’re in legally grey territory regardless of platform.

No KYC

Polymarket (for small amounts), Azuro, Augur, Drift, and SX Bet all operate without identity verification. Hedgehog applies partial KYC depending on jurisdiction.

Sports markets

Azuro and SX Bet have the deepest sports coverage among decentralised platforms. For major events, Azuro’s pool depth tends to be higher. SX Bet suits Ethereum-native users who prefer a single frontend over Azuro’s multi-frontend model.

Lowest fees

Drift BET has the lowest explicit trading fees at under 0.1%. Polymarket is effectively free for makers. Azuro’s margin-in-odds model requires a different comparison — use the P2P Fee Calculator to model specific trade scenarios including spread cost.

Best liquidity

Polymarket, and it’s not close. For non-US users who want deep markets on politics and crypto, Polymarket’s volume far exceeds any alternative. Kalshi is second for the regulated market types it supports.

DeFi-native integration

Azuro (protocol layer for building), Drift (Solana DeFi ecosystem), and Augur (permissionless markets) are the most composable with broader DeFi workflows. The ProofBets API aggregates prediction market data across several of these platforms for programmatic access.

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FAQ

Is Polymarket legal in the US?

No, at least not without regulatory authorisation. Polymarket settled with the CFTC in 2022 for operating without registration and agreed to block US users. US residents who access it via VPN are violating both Polymarket’s terms of service and potentially CFTC regulations. Kalshi is the only prediction market on this list that’s CFTC-registered and explicitly legal for US users.

Which prediction market has the lowest fees?

Drift BET has the lowest explicit trading fees at under 0.1%. Polymarket is zero-fee for makers on most markets. Azuro’s fees are embedded in the odds (2–5% margin) rather than charged separately — use the P2P Fee Calculator to model total cost including spread across platforms. Kalshi’s 1–7% fee on winnings is the highest on this list.

Can I create my own prediction market?

Augur is the most permissionless option — anyone can create a market on any binary outcome question without approval. Polymarket allows market requests but curates which markets are listed. Azuro, Drift, and SX Bet do not currently support user-created markets. Kalshi’s CFTC regulatory structure makes open market creation structurally impossible.

Which platform has the best liquidity?

Polymarket, by a large margin. Major political and crypto markets routinely see $10-100M+ in open interest. Kalshi is second for the market types it supports. All other platforms on this list have substantially lower liquidity. Be realistic about this when sizing positions on Azuro, Augur, Drift, SX Bet, or Hedgehog. The Market Scanner shows live depth across platforms before you commit.

How do I track market resolution across platforms?

The Resolution Tracker monitors pending and disputed resolutions across the major decentralised prediction markets. This is particularly useful for Augur, where the decentralised oracle process can take significantly longer than centralised platforms, and for any market with a contentious outcome condition.

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