http://www.centsports.com?opcode=19611

Free sports betting. Starts you with $.10 with unlimited reloads, can cash out after making $10 to paypal. Money comes from ad revenue on the site. No Credit Card required. They don't even have a place to make a deposit on the site just your name and email. Good for beginners or someone who wants to mess around and try things out without risking their bankroll. Gives the pros a chance to add a few hundred to the bankroll without any risk.