Arizona State Sun Devils

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Jalen Klemm is a 6'6", 295-pound left tackle from Mars, Pennsylvania who transferred to Arizona State as a redshirt senior. A 2022 recruit, Klemm was rated as a four-star prospect by recruiting services and ranked the No. 20 offensive tackle nationally and No. 12 prospect in Pennsylvania. He earned first-team all-state honors from PennLive and first-team all-league accolades, and was invited to the 2022 U.S. Army All-American Bowl. After helping his high school team to a state title as a junior, Klemm redshirted during his 2022 season at Kansas State before appearing for Washington in 2023, when the Huskies advanced to the FBS Championship Game. Held out for medical reasons in 2024, he recorded 2 total tackles in 2025. From Pine-Richland · Mars, PA.

Jalen Klemm started 1 of 13 games in 2025 and appeared in 13.

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