Prielipp attended Tomah High School in Tomah, Wisconsin. In 2018, his junior year, he posted a 0.27 ERA with 97 strikeouts over 52 innings. As a senior in 2019, he went 6-2 with a 0.85 ERA, 118 strikeouts, and five walks over 49 innings and was named the Gatorade Wisconsin Baseball Player of the Year. He was selected by the Boston Red Sox in the 37th round of the 2019 Major League Baseball draft, but did not sign and enrolled at the University of Alabama to play college baseball.
