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OG.com vs Polymarket US

Side-by-side comparison of fees, regulation, markets and offers (updated for 2026).

Polymarket US · Deposit $10 get a $25 Trading Bonus!

21+ · T&Cs apply

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

We earn a commission · Disclosure

Comparison data current as of: August 25, 2026

TL;DR

OG.com vs Polymarket US: who wins for US traders in 2026?

Winner: Polymarket US (85/100). Polymarket US beats OG.com primarily because Polymarket US relaunched for American traders in 2025 after acquiring QCX, a CFTC-licensed Designated Contract Market and Derivatives Clearing Organization.

Reviewed by PredictionRanks Editorial Team.

Polymarket US · Deposit $10 get a $25 Trading Bonus!

RANKPREDICTS

Claim on Polymarket US (opens in a new tab)

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Last checked October 27, 2026

Metric

OG.com

Score 78/100

Polymarket US

Score 85/100

Regulator

CFTC via Crypto.com CDNA

CFTC DCM/DCO (via QCX)

Available Markets

Sports, Politics, Economics, Culture

Politics, News, Crypto, Macro, Sports

Sports Contracts

✓

✓

Fees / Commission

Spread-based

Low — tight spreads on high-volume markets

Min Deposit

Varies

$10 for the welcome bonus

Mobile App

✓

✓

Crypto Deposits

✓

✓

Promo Offer

Trade $25, get $50 in rewards (new users only)

See current offer →

Our Verdict

Most socially engaging prediction market.

Deepest global liquidity, now CFTC-regulated.

Editorial winner

Polymarket US wins this matchup

Score 85/100 · Deposit $10, Get a $25 Trading Bonus!

Start Trading on Polymarket US (opens in a new tab)

Frequently asked questions

Is OG.com or Polymarket US better for US traders in 2026?

Polymarket US edges out OG.com with an editorial score of 85/100 vs 78/100. Polymarket US relaunched for American traders in 2025 after acquiring QCX, a CFTC-licensed Designated Contract Market and Derivatives Clearing Organization.

What are the fees on OG.com vs Polymarket US?

OG.com charges Spread-based. Polymarket US charges Low — tight spreads on high-volume markets.

Which is more regulated, OG.com or Polymarket US?

OG.com operates under CFTC via Crypto.com CDNA. Polymarket US operates under CFTC DCM/DCO (via QCX).

What's the minimum deposit on OG.com compared to Polymarket US?

OG.com: Varies. Polymarket US: $10 for the welcome bonus.