The Anchor Bay Angels is a competitive travel baseball and fastpitch softball organization committed to developing the mental and physical skills of young athletes, necessary to compete at an elite level. The organization is dedicated to instilling self confidence and reinforcing the importance of a proper balance of athletics, academics, family life, and community service to create a well rounded young adults.
After graduating from Anchor Bay High School in Fair Haven, Michigan, Misiewicz attended Michigan State University, where he played college baseball for the Michigan State Spartans. In 2015, his junior year, he went 5–4 with a 3.80 ERA in 18 games (eight starts). After the season, he briefly played collegiate summer baseball with the Cotuit Kettleers of the Cape Cod Baseball League. The Seattle Mariners selected Misiewicz in the 18th round of the 2015 MLB draft.