Quinn Priester and the Algonquin Storm (IL) competed at Cooperstown Dreams Park during Tournament 6 in 2013. He recorded two home runs.

Quinn graduated from Cary-Grove High School (Cary, IL). He was a member of the football and baseball teams. Quinn and his football team won the 2018 6A state championship. On the diamond his senior year, he threw for an 8-2 record from the mound and was named 2019 Illinois Gatorade Baseball Player of the Year.

He committed to play collegiate baseball at Texas Christian University (Fort Worth, TX), however, he was selected by the Pittsburgh Pirates in the 2019 Major League draft, Quinn elected to begin his professional baseball career. He made his Major League debut on July 17, 2023. Quinn was traded to the Boston Red Sox during the 2024 season then to the Milwaukee Brewers on April 7, 2025. Quinn helped the Brewers clinch the 2025 National League Central division.