Mark started playing Dartball at 16 years old in 1948 in the Wausau Inter-Church league. He played Dartball for over 44 years, with 40 seasons in the Inter-Church league. He also played at Ken's Hilltop Bar, and he was a member of the Riiser Oil state traveling team for 18 years. Mark had over 17,318 total at bats during his career, and his lifetime average for all games played was .511. He had at least 6 seasons over .550, with his high of .581 in 1963-64. He also won several batting titles, many league championships. From the late '70's to the early '90's he was the League historian. He spent a great amount of time compiling the league history for the first 60 years of the Wausau Inter-Church league. He also spent numerous years as a team captain and league officer.

Nominated by his son and teammate Clark Reetz, Bill Morris, and Darrell Kottke.