I don't think this list is available anywhere else, so ...

Here are all the Canadians who have played for the Jays since day one. I have included Mark Teahen although I believe he's a dual-citizen. (Boucher, Ducey and Stairs also played for the Expos)

Pitchers (years, games played)

Vince Horsman (1991)                           4

Denis Boucher  (1991)                           7

Paul Quantrill (1996-2001)                  386

Paul Spoljaric (1994, 96-97, 99)          104

Steve Sinclair (1998-99)                       45

Scott Richmond (2008,9, 11)              33

Shawn Hill (2010)                                  4

Batters

Dave McKay (1977-79)                    187

Paul Hodgson (1980)                        20

Rob Ducey (1987-92, 2000)            188

Rob Butler (1993-94, 99)                   66

Rich Butler (1997)                              7

Simon Pond (2004)                         16

Corey Koskie (2005)                        97

Matt Stairs (2007-8)                        230

Mark Teahen (2011)                            2

Brett Lawrie (2011)                           3

I believe I am still missing one player. Corrections are welcome.