He played junior for the Hamilton Red Wings from 1962 to 1966. In 1966 March turned pro with the Memphis Wings. The Detroit Red Wings called him up for six games in 1967-68, when he scored a goal and three assists. But he spent most of the season with the Fort Worth Wings. In 1968 the Toronto Maple Leafs accquired him. After playing one game for them in 1968-69, Marsh was sent back to the minors. He played in the minor pros until 1971. After that year Marsh played three seasons for the senior Orillia Terriers and then retired in 1974. The Terriers won the Allan Cup in 1973.