Where to bet on sports online?

Recommended list of the most reliable Betting Sites, Sportsbooks, and bookmakers.

Welcome to the Underdog Chance list of bookmakers and betting sites that we recommend. I created this resource page to easily list recommended bookmakers, and betting companies that we use, and/or those we know are valuable. This way you can quickly find great, useful, and trusted sportsbooks and other great sites all in one place.

Bookmakers categories

  1. US Friendly Bookmakers
  2. Best Bitcoin Bookmakers
  3. Esports Betting Sites
  4. Other (Non-US) Bookmakers and Exchanges

Some of the links below are affiliate links, which means that if you choose to make a bet there, I can earn a commission. This commission comes at NO additional cost to you. Please understand that I recommend those sites because they are helpful and useful, not because of the small commissions I make if you decide to bet there. Please do not open accounts on these bookmakers unless you feel you need them or that they will help you achieve your goals.

If you’ve signed up from my links before, thank you very much! I greatly appreciate your support!