2019 (Game-by-Game): ABCA/Rawlings All-Region Second Team ... D3Baseball.com All-Region First Team ... first Catholic baseball player to be a four-time all-conference and three-time all-region selection in program history .... Landmark Conference Pitcher of the Year ... became the all-time leader in Landmark history with 286 career strikeouts ... First Team All-Landmark ... appeared in 12 games, all starts ... went 7-0 with two complete games ... threw 72 strikeouts in 66.2 innings pitched for 2.02 ERA ... led the Landmark in wins, strikeouts, and starting pitcher ERA ... Landmark Academic Honor Roll ... Catholic University Outstanding Senior Athlete Award winner
2018 (Game-by-Game): ABCA/Rawlings All-Region Team ... D3Baseball.com All-Region Team ... First Team All-Landmark ... Landmark Academic Honor Roll ... picked for Northwoods League Major League Showcase in summer after season ... appeared in 13 games, starting in 12 ... recorded four wins ... threw 81 strikeouts in 60.2 innings pitched for a 3.12 ERA.
2017 (Game-by-Game): ABCA/Rawlings All-Region Team ... D3Baseball.com All-Region Team ... First Team All-Landmark ... appeared in 13 games, starting 12 … recorded eight wins … threw 90 strikeouts in 65.0 innings pitched for a 2.63 ERA.
2016 (Game-by-Game): Made 12 appearances with five starts ... Second Team All-Landmark ... recorded three wins and one save ... threw 43 strikeouts in 3.71 innings pitched ... recorded a 2.65 ERA ... threw 13 Ks in Catholic's 6-0 victory over Juniata, April 30 and was selected Landmark Athlete of the Week, May 2.
High School: Member of Team Maryland in 2014 Maryland Cup ... named Howard County First Team his senior year ... named to 2015 Baltimore Sun All Metro First Team ... 2015 Washington Post All Metro Honorable Mention ... selected to District V Team his senior year.
Personal: Son of Jerry and Mimi Mierzwa ... has two siblings, Chris and Tim ... majoring in computer science.
