Your first deposit on Underdog Fantasy is 50% matched, up to $1K in bonus cash when you use Underdog promo code ON3NEWS. The bonus cash and your deposited cash can fund entries on any event, such as Monday Night Football, for a chance to profit cash. Make sure to click here or use the module below to activate the Underdog promo code ON3NEWS deposit match. Underdog promo code ON3NEWS: Steps to sign upClick here or use the module below to find the Underdog new user registration page.I recommend downloading the Underdog Fantasy app for the best experience.Click the green ‘Sign Up’ button.Apply Un…