Pat MacDonald was a third round draft pick of the Calgary Stampeders in the 2007 CFL college draft from the University of Alberta. MacDonald played two seasons with Calgary, mainly as a backup on the defensive line, but did record one quarterback sack in his rookie season in 2007. MacDonald was traded to Winnpeg for 2009 where he dressed in 15 games and had 5 special teams tackles. MacDonald was tghen signed as a free agent by the Montreal Alouettes for 2010 and appeared in 9 games.
| Year | Team | GP | T | ST | Total | TFL | Yds | KD | Sacks | Yds |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | CAL | 11 | 4 | 0 | 4 | 0 | 0 | 0 | 1 | 9 |
| 2008 | CAL | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | WPG | 15 | 1 | 5 | 6 | 0 | 0 | 0 | 0 | 0 |
| 2010 | MON | 9 | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 0 |
