Patrick Mahomes II Kansas City Chiefs 2017 Rookie F/X NFL ACEO Football Card by Prospector’s Edge. Graded 10 by PRO Grading (mint condition). PRO Grading is not one of the larger grading companies, but you will get a great looking and affordable card in a nice graded card holder. Stock no. PAT24G. A great Mahomes collectible. Flat shipping charge to USA regardless of quantity or additional items includes tracking.