2025-26 Women's Ice Hockey Roster
Roster

Jersey Number 92
Mari Pietersen
- Class:
- Junior
- Hometown:
- Goodwood, Ont.
- Height:
- 5-6
AWARDS
• Hockey East Player of the Week (1/27/25; 1/5/26)
• Hockey East Goaltender of the Week (11/24/25)
• Hockey East Goaltender of the Month (Dec. 2025)
• Hockey East Defender of the Week (2/10/25)
• Hockey East All-Academic Team (2023-24, 2024-25)
• Hockey East Champion (2024-25)
AS A JUNIOR IN 2025-26
Started all 19 games she played … Finished the season with a save percentage of .925 and a GAA of 2.15 … Made 494 saves between the posts … Earned six wins in net, two of which were shutouts … Had three ties this season and backed BU to a shootout win each time … Named the Hockey East goaltender of the week on Nov. 24 after going 1-0-1 in the weekend series against Providence only allowing three goals … Recorded her first shutout of the year against Holy Cross on Dec. 2 … Went 1-1-1 in December which led to her Hockey East goaltender of the month nod … Named the Hockey East player of the week on Jan. 5 after helping BU win the Friendship Series in Belfast, during which she was named the Player of the Tournament after making 61 saves … Earned a shutout against Providence in the Hockey East opening round (Feb. 25) … Named to the WHCA Goalie of the Year watch list in January.
AS A SOPHOMORE IN 2024-25
Started in nine out of 10 appearances between the posts … GAA of 2.07 and save percentage of .911 were both career highs … Made a career best 184 saves on the season … Earned her first career shutout on Jan. 24 at Holy Cross … Posted back-to-back shutouts with another on Jan. 25 against Holy Cross, becoming the first in BU history to have shutouts on consecutive days … Earned six wins, the first coming in the season opener against Merrimack on Oct. 1 … Named a Hockey East top performer on Feb. 4.
AS A FRESHMAN IN 2023-24
Named to Hockey East All-Academic Team ... Appeared in seven games … Posted a .877 save percentage and a 2.71 goals-against average … Earned five wins in goal … Made her collegiate debut against No. 5 Northeastern on Oct. 6 and saved 22 shots … Earned her first collegiate win against Syracuse on Oct. 21 … Tallied 21 saves for a 2-1 win over Holy Cross on Dec. 8…Earned a season-high 23 saves to lead the Terriers to a 4-3 win over Maine on Jan. 8.
BEFORE BOSTON UNIVERSITY
Won 2022 IIHF U18 World Championship with Team Canada, earning player of the game honors in gold-medal game ... Participated in U18 Central Canada Challenge for Team Ontario Red ... 2022 Provincial U22 Elite Gold Medalist with Etobicoke Jr. Dolphins ... Top goaltender of Central Challenge Cup ... Won gold at U16 Ontario Summer Games.
PERSONAL
Daughter of Sandy and Hugh Pietersen ... Enrolled in Sargent College.
• Hockey East Player of the Week (1/27/25; 1/5/26)
• Hockey East Goaltender of the Week (11/24/25)
• Hockey East Goaltender of the Month (Dec. 2025)
• Hockey East Defender of the Week (2/10/25)
• Hockey East All-Academic Team (2023-24, 2024-25)
• Hockey East Champion (2024-25)
AS A JUNIOR IN 2025-26
Started all 19 games she played … Finished the season with a save percentage of .925 and a GAA of 2.15 … Made 494 saves between the posts … Earned six wins in net, two of which were shutouts … Had three ties this season and backed BU to a shootout win each time … Named the Hockey East goaltender of the week on Nov. 24 after going 1-0-1 in the weekend series against Providence only allowing three goals … Recorded her first shutout of the year against Holy Cross on Dec. 2 … Went 1-1-1 in December which led to her Hockey East goaltender of the month nod … Named the Hockey East player of the week on Jan. 5 after helping BU win the Friendship Series in Belfast, during which she was named the Player of the Tournament after making 61 saves … Earned a shutout against Providence in the Hockey East opening round (Feb. 25) … Named to the WHCA Goalie of the Year watch list in January.
AS A SOPHOMORE IN 2024-25
Started in nine out of 10 appearances between the posts … GAA of 2.07 and save percentage of .911 were both career highs … Made a career best 184 saves on the season … Earned her first career shutout on Jan. 24 at Holy Cross … Posted back-to-back shutouts with another on Jan. 25 against Holy Cross, becoming the first in BU history to have shutouts on consecutive days … Earned six wins, the first coming in the season opener against Merrimack on Oct. 1 … Named a Hockey East top performer on Feb. 4.
AS A FRESHMAN IN 2023-24
Named to Hockey East All-Academic Team ... Appeared in seven games … Posted a .877 save percentage and a 2.71 goals-against average … Earned five wins in goal … Made her collegiate debut against No. 5 Northeastern on Oct. 6 and saved 22 shots … Earned her first collegiate win against Syracuse on Oct. 21 … Tallied 21 saves for a 2-1 win over Holy Cross on Dec. 8…Earned a season-high 23 saves to lead the Terriers to a 4-3 win over Maine on Jan. 8.
BEFORE BOSTON UNIVERSITY
Won 2022 IIHF U18 World Championship with Team Canada, earning player of the game honors in gold-medal game ... Participated in U18 Central Canada Challenge for Team Ontario Red ... 2022 Provincial U22 Elite Gold Medalist with Etobicoke Jr. Dolphins ... Top goaltender of Central Challenge Cup ... Won gold at U16 Ontario Summer Games.
PERSONAL
Daughter of Sandy and Hugh Pietersen ... Enrolled in Sargent College.
Highlights: Women's Basketball vs. Holy Cross (3/4/26)
Thursday, March 05
Highlights: Women's Ice Hockey vs. Northeastern - Hockey East Quarterfinals (2/28/26)
Sunday, March 01
Highlights: Women's Ice Hockey vs. Providence- Hockey East Opening Round (2/25/26)
Thursday, February 26
Highlights: Women's Ice Hockey vs. Providence (2/20/26)
Saturday, February 21

































