San Diego State Aztecs

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Mercer Luniewski is a 6'6", 320-pound right guard for the San Diego State Aztecs entering the 2026 season. A native of Cincinnati Hills Christian Academy in Ohio, he was ranked among the state's top prospects by Rivals (No. 25), national outlets (No. 26), and recruiting services (No. 28). Luniewski enrolled at Michigan State in January 2024 and redshirted his first year without game action. During the 2025 season, he appeared in six games including matchups against Indiana, Michigan, and Penn State. His brother Charlton also plays for San Diego State. From Cincinnati Hills Christian Academy · Cincinnati, OH.

Mercer Luniewski appeared in 6 of 12 games in 2025.

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