After that season, Drummond played senior hockey for the Toronto Goodyears and the senior Toronto Marlboros in the Ontario Hockey Association and the Cornwall Flyers and Cornwall Army in the Quebec Senior Hockey League. He was in the Canadian military in 1943-44.
In December, 1944, Drummond was signed as a free agent by the New York Rangers. He played in two games for them in 1944-45 and spent time with the New York Rovers and Hershey Bears. Drummond spent four more seasons in the American Hockey League and retired in 1949.