Explaining SI.com's 2015 NFL draft Grading System2015 NFL draft grading system Author:SI StaffPublish date:Apr 27, 20159.5-10: Worthy of being a top-five pick9.0-9.4: Top-10 pick8.0-8.9: First rounder7.0-7.9: Second rounder6.0-6.9: Third rounder5.0-5.9: Fourth rounder4.0-4.9: Fifth rounder3.0-3.9: Sixth rounder2.0-2.9: Seventh rounder1.0-1.9: Undrafted free agentLatest NFL NewsCowboys Lose Fowler to Commanders: Free Agency TrackerSeahawks Likely Bargain Shopping After Signing Leonard Williams, Noah FantReport: Bengals Getting Late-Round Pick For Joe MixonCowboys' Fowler Jr. Signs with CommandersWill Kyle Juszczyk Agree to Take a Pay Cut for the 49ers?