"[3] During his rookie season Tim wore jersey #48 and made his CFL debut on June 28 at Mosaic Stadium against the Saskatchewan Roughriders[4] and saw his first action as a long snapper on October 4 against the Winnipeg Blue Bombers.

Tim recorded his first defensive tackle on August 8 at Ivor Wynne Stadium against the Hamilton Tiger-Cats, had a career high of 3 defensive tackles versus the Saskatchewan Roughriders on August 20 and recovered his first career fumble on October 30 at Commonwealth Stadium against the Toronto Argonauts.

announced Eskimos head coach Richie Hall saying the decision to make Tim the starting long snapper "was to get versatility in all our personnel.

[13][14] Stampeders 2011 Season Tim St.Pierre became an eligible CFL Free Agent on February 16, 2011, after failing to come to terms on a new agreement with Eric Tillman, general manager and vice-president of football operations for the Edmonton Eskimos.

[15] The General manager and Head coach, John Hufnagel of the Calgary Stampeders announced on the same day that they had signed Tim to the club and believed, “He will provide excellent depth for our football team".