Sean Grassie (Winnipeg, MB) won 9-5 over Jared Kolomaya (Stonewall, MB) in the Final of the Thistle Integrity Stakes, held November 30 - December 3, 2012 in Winnipeg, Manitoba. To advance to the championship game, Grassie won 6-5 over Richard Muntain (Pinawa, MB) in the semifinals of the 2012 Thistle Integrity Stakes in Winnipeg, Manitoba; and won 4-1 over Kyle Doering (Winnipeg, MB) in the quarterfinals. of the 2012 Thistle Integrity Stakes in Winnipeg, Manitoba;
 
Grassie finished 4-1 in the 0-team qualifying round. . In their opening game, Grassie defeated Eugene Desjarlais (Winnipeg, MB) 5-2, then went on to lose 6-4 against Manitoba's Matt Dunstone. Grassie responded with a 6-2 win over Manitoba's Justin Reynolds. Grassie won 5-2 against Daniel Birchard (Winnipeg, MB), then won 8-3 against Joelle Brown (Winnipeg, MB) in their final qualifying round match.
 
. For week of the event schedule, Grassie did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Grassie ranks th overall on the Year-to-Date rankings with points earned so far this season.