Adrian Martinez Stats & Bio | 49ers Quarterback

About Adrian Martinez

Adrian Martinez serves as quarterback for the San Francisco 49ers, wearing jersey #4 and bringing a dynamic presence to one of the NFL's most competitive franchises. Standing 6'2" and weighing 220 lbs, Martinez possesses the ideal build for an NFL signal-caller, combining athleticism with physical durability. Born on January 7, 2000, he developed his game at Kansas State, where he honed his skills and demonstrated the leadership qualities that attracted professional attention. His college career helped shape him into a versatile quarterback capable of making plays both through the air and on the ground. Martinez represents the next generation of dual-threat quarterbacks entering the league, and his development within San Francisco's respected offensive system gives him a strong foundation to build a successful professional career.

Updated: Mar 11, 2026