Explaining SI.com's 2015 NBA draft Grading SystemHere is how SI.com graded prospects for the 2015 NBA draft. Author:SI StaffPublish date:Jun 15, 20159.0-10: Worthy of being a Top 10 pick8.0-8.9: Worthy of being a Top 20 pick7.0-7.9: Worthy of being a first-round pick6.5-6.9: Worthy of being a Top 40 pick6.0-6.4: Worthy of being a Top 50 pick5.0-5.9: Worthy of being draftedLatest NBA NewsHas 2023-24 Season Been a Down Shooting Year for Rockets' Jalen Green?Spurs Add Keldon Johnson to Injury Report vs. RocketsDeMar DeRozan showers Luka Doncic with praise after making triple-double look easyMagic Coach Jamahl Mosley 'Grateful' for Contract ExtensionJa Morant Reacts to Shocking Stat