Expert picks: 2020 Arkansas Derby predictions, longshots Is it as simple as singling undefeated Charlatan and Nadal, then moving on in split divisions of Saturday’s Grade 1, $500,000 Arkansas Derby? Not so, say the Horse Racing Nation contributors who provided their picks here. The flights go as Race 11 (6:29 p.m. ET) and Race 13 (7:43 p.m. ET) at Oaklawn Park with the full allotment of Kentucky Derby points paying out to both races top-four finishers on a 100-40-20-10 scale.