|Date of birth||16 April 1954|
|Place of birth||Glasgow, Scotland|
|Playing position||Forward / Defender|
|1972–1973||De Anza College|
|1974–1975||San Jose State Spartans|
|1977–1978||San Jose Earthquakes||13||(0)|
|1978–1979||Cincinnati Kids (indoor)||20||(14)|
|1980–1981||San Francisco Fog (indoor)||32||(6)|
|* Senior club appearances and goals counted for the domestic league only.
In 1972, Smillie began his collegiate soccer career at De Anza College before transferring to San Jose State University where he was a 1975 Second Team All American soccer player. In 1976, the Portland Timbers selected Smillie in the first round of the North American Soccer League draft. He transferred to the San Jose Earthquakes for the 1977 and 1978 seasons. In the fall of 1978, he moved indoors with the Cincinnati Kids of the Major Indoor Soccer League. He also played the 1980-1981 season with the San Francisco Fog of MISL.