Listowel's Corey Conners finished the AT and T Byron Nelson with a 7-under 277 and tied for 53rd.
The 26-year-old's final round was his best of the tournament at 5-under 66. The round included seven birdies and a pair of bogeys.
Nick Taylor was the low Canadian with a 9-under 275.
American Aaron Wise won the event with a total score of 23-under 261.
Conners is 127th on the FedEx Cup rankings and has made 15 cuts so far this season.