The 2026 Arkansas Derby is the perfect race for new TwinSpires users to claim the latest offer code CBSSPORTS, which gives new users up to $400 in bonus funds. The prize is a massive purse and a clear path to the Kentucky Derby. Nine horses are in the field, including favorite Renegade (3-2), trained by Hall of Famer Todd Pletcher. Once users have made their account and deposited funds, they can choose any race and horse(s) to bet on, with $100 released for every $400 bet. This promotion is not the only available promotional offer from a notable horse racing app.