No — there is currently no reliable public source that confirms Jahmyr Gibbs is left-handed.

Jahmyr Gibbs is an American football running back who currently plays for the Detroit Lions in the National Football League (NFL). He quickly established himself as a dynamic and versatile player known for his speed and agility on the field.

Before his NFL career, Gibbs played college football for both Georgia Tech and the University of Alabama. During his collegiate tenure, he showcased exceptional talent, becoming a prominent offensive weapon for both programs and attracting significant attention from NFL scouts.

He was selected by the Detroit Lions in the first round of the 2023 NFL Draft, making an immediate impact with his ability to run the ball, catch passes out of the backfield, and contribute to special teams. His diverse skill set makes him a valuable asset to his team.

Gibbs' collegiate career at Alabama was particularly notable, where he helped the Crimson Tide contend for national titles. His impressive performances in college solidified his reputation as one of the most exciting young talents in professional football.