Teams Duncan Cotman played for

Minor Counties ChampionshipDevon (1930)
MiscellaneousEpsom College (1924-1926)
 Royal Navy (1931-1947)
 Royal Navy XI (1931)
 RNE College (1931)
 Incogniti (1931)
 United Services (1934)
 HMS Dolphin (1946-1947)
 The Forty Club (1951-1958)