James Grattan (Fredericton, NB) lost 8-3 to Jamie Koe (Yellowknife, NT) in the Bronze Medal game at the 2022 Canadian Mixed Curling Championship in Canmore, Alberta. of the 2022 Canadian Mixed Curling Championship in Canmore, Alberta; James Grattan (Fredericton, NB) lost 8-3 to Jamie Koe (Yellowknife, NT) in the Bronze Medal game at the 2022 Canadian Mixed Curling Championship in Canmore, Alberta. Grattan lost 6-5 to Mike McLean (Ottawa, ON) in the semifinals to drop into the third place game. of the 2022 Canadian Mixed Curling Championship in Canmore, Alberta;
 
Grattan finished 7-3 in the 0-team qualifying round. . In their opening game, Grattan defeated Keith Ryan (Labrador City, NL) 6-5, then won 5-4 against Dean Grindheim (North Battleford, SK). Grattan went on to lose 5-3 against Sebastien Robillard (Kamloops, BC). Grattan responded with a 7-3 win over Terry Miller (Whitehorse, YK). Grattan won 9-6 against Jamie Newson (Charlottetown, PEI). Grattan went on to lose 5-4 against McLean. Grattan responded with a 5-4 win over Jean-Michel Menard (Levis, QC). Grattan won 4-1 against Trevor Bonot (Thunder Bay, NO). Grattan went on to lose 5-3 against Koe. Grattan responded with a 9-8 win over Alex Forrest (Winnipeg, MB) in their final qualifying round match.
 
. For week of the event schedule, Grattan did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Grattan ranks th overall on the Year-to-Date rankings with points earned so far this season.