2017 Panini Preferred Great X-Pectations Purple #337 Patrick Mahomes Rookie Autograph 5/10. Combining arguably the best quarterback since Brady, with the always-popular Panini brand, and a Limited Edition run of just 10 cards makes this a highly desirable opportunity. Encapsulated by BGS with a perfect 10 grade for the crisp, blue autograph and a strong NM-MT+ 8.5 grade, this Mahomes rookie has it all.