North American Soccer League Players
| Billy Sinclair |
| Born: March 21, 1947 | City: Glasgow, Scotland | Height: 5' 7" | Weight: | |||
| Team | League | Year | Num | Pos | Games | Goals | Assists | Points | Citizen | |
| Greenock Morton | Scotland | 63-64 | M | Scotland | ||||||
| Chelsea | England | 64-65 | M | Scotland | ||||||
| Chelsea | England | 65-66 | M | Scotland | ||||||
| Glentoran | Ireland | 66-67 | M | Scotland | ||||||
| Detroit Cougars | USA | 67 | 15 | M | 10 | 0 | 1 | 1 | Scotland | |
| Kilmarnock | Scotland | 68-69 | M | Scotland | ||||||
| Glentoran | Ireland | 69-70 | M | Scotland | ||||||
| Club Marocni Fairfield | Australia | 75 | M | Scotland | ||||||
| Sligo Rovers | Ireland | 75-76 | M | Scotland | ||||||
| Sligo Rovers | Ireland | 76-77 | M | Scotland | ||||||
| Sligo Rovers | Ireland | 77-78 | M | Scotland |
| Glentoran 1966-67 (Ireland) |
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| Detroit Cougars 1967 Home (USA) |
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 From www.newspapers.com |
  Tommy Jackson, Billy Sinclair, Walter Bruce, Jim Weatherup, Roy Borne, Billy McKeag, Arthur Stewart, Eric Ross, Sammy Kydd, Tom Morrow, Danny Trainor, Billy McCullough, Alan McNeill, Harry Chreighton, John Colrain (player-manager) and John Kennedy. Photo from http://www.nuim.ie/ |
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| Detroit Cougars 1967 Road |
 Detroit Cougars at Chicago Mustangs |
 Billy Sinclair (15), Arthur Stewart (14), Billy McKeag (3), Nene, Billy McCullough (11) Detroit Cougars at Chicago Mustangs |