[2] During the 2010–11 season of the Provincial Women's Hockey League, Grigg played for the Oakville Jr. Hornets and served as team captain.

[5] During the 2011–12 season, Grigg contributed to the Tigers' record-setting 28-1-1 win-loss record while primarily playing on the top defensive pairing.

[6] She was co-captain of the team as a junior and senior, sharing the role with future RIT Tigers head coach Celeste Brown during both seasons.

[9][10] On July 13, 2015, Grigg signed a professional contract with the Buffalo Beauts for the inaugural season of the National Women's Hockey League (NWHL).

[23] Grigg joined the Canadian women's senior inline hockey team in 2012, capturing a gold medal at the World Championships.