Teams Trevor McMahon played for

TestNew Zealand (1955/56)
Main FCWellington (1953/54-1964/65)
Other FCSouth Island (1954/55)
 New Zealand (1955/56)
 New Zealanders (1955/56)
Plunket ShieldWellington (1953/54-1964/65)
MiscellaneousWellington Colts (1947/48)
 Wellington Under-20s (1949/50)
 Wellington (1954/55-1961/62)
 Wellington XI (1954/55-1962/63)
 AE Dick's XI (1963/64-1965/66)
 Wellington Cricket Association President's XI (1964/65)
 New Zealand Cavaliers (1970/71)