Minnesota Duluth

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#3 Mary Kate O'Brien career statistics

Hometown

Farmington, Minn.

Height

5-4

Position

F

Class

Gr

Year-by-Year Summary

Season	GP	G	A	Pts.	PPG	SHG	GWG	PIM	Shots	+/-
2021‑22 Minnesota-Duluth	7	0	1	1	0	0	0	2	5	0
2022‑23 Minnesota-Duluth	39	5	2	7	2	0	0	4	41	6
2023‑24 Minnesota-Duluth	39	7	7	14	1	0	1	13	86	4
2024‑25 Minnesota-Duluth	39	7	19	26	1	1	0	18	93	13
2025‑26 Minnesota-Duluth	18	2	11	13	0	0	0	4	60	6
Career Totals	142	21	40	61	4	1	1	41	285	29

Conference Year-by-Year Summary

Season	GP	G	A	Pts.	PPG	SHG	GWG	PIM	Shots	+/-
2021‑22 Minnesota-Duluth	7	0	1	1	0	0	0	2	5	0
2022‑23 Minnesota-Duluth	28	3	1	4	1	0	0	4	28	5
2023‑24 Minnesota-Duluth	28	5	6	11	0	0	1	11	55	3
2024‑25 Minnesota-Duluth	28	5	13	18	1	0	0	14	60	9
2025‑26 Minnesota-Duluth	14	2	8	10	0	0	0	4	43	4
Career Totals	105	15	29	44	2	0	1	35	191	21

2021‑22 2022‑23 2023‑24 2024‑25 2025‑26

2021‑22 Game-by-Game

Date	Opponent		G	A	Pts.	PIM	Shots	+/-
Oct. 1	at Minnesota State	W 7-0	0	0	0	0	1	0
Oct. 8	Minnesota	L 1-3	0	0	0	0	0	0
Oct. 15	Wisconsin	L 0-3	0	0	0	0	0	0
Oct. 17	Wisconsin	L 4-5	0	0	0	0	0	-1
Oct. 24	at St. Thomas	W 7-0	0	0	0	0	1	0
Nov. 19	at Bemidji State	W 9-0	0	1	1	2	0	1
Nov. 20	at Bemidji State	W 4-1	0	0	0	0	3	0
TOTALS			0	1	1	2	5	0

2022‑23 Game-by-Game

Date	Opponent		G	A	Pts.	PIM	Shots	+/-
Sep. 24	at Long Island	W 4-1	0	0	0	0	2	0
Sep. 25	at Long Island	W 5-0	0	0	0	0	0	0
Sep. 29	at St. Lawrence	W 3-2	0	0	0	0	0	-1
Sep. 30	Penn State	W 4-0	0	0	0	0	1	0
Oct. 7	Minnesota State	W 2-1	0	0	0	0	0	0
Oct. 8	Minnesota State	W 2-0	0	0	0	0	2	0
Oct. 21	at Ohio State	L 2-3	0	0	0	0	0	0
Oct. 22	at Ohio State	L 2-3	0	0	0	0	0	-1
Oct. 28	Wisconsin	W 2-1	0	0	0	0	0	0
Oct. 29	Wisconsin	L 3-4	0	0	0	0	0	0
Nov. 4	at Minnesota	L 2-3	0	0	0	0	1	0
Nov. 5	at Minnesota	L 3-5	0	0	0	0	0	0
Nov. 11	at St. Cloud State	W 2-0	0	0	0	2	1	0
Nov. 12	at St. Cloud State	W 5-1	0	0	0	0	2	-1
Nov. 18	Harvard	W 4-0	0	0	0	0	2	1
Nov. 19	Harvard	W 9-0	1	1	2	0	3	2
Dec. 2	Ohio State	L 1-2	0	0	0	0	0	0
Dec. 3	Ohio State	W 5-4	0	0	0	0	0	0
Dec. 9	St. Thomas	W 8-1	0	0	0	0	1	1
Dec. 10	St. Thomas	T 1-1	0	0	0	0	0	0
Jan. 7	at Wisconsin	W 3-1	0	0	0	0	0	0
Jan. 8	at Wisconsin	W 1-0	0	0	0	0	0	0
Jan. 13	Bemidji State	W 8-1	0	0	0	0	2	0
Jan. 14	Bemidji State	W 5-0	0	1	1	0	3	3
Jan. 21	at St. Thomas	W 3-0	0	0	0	0	1	0
Jan. 22	at St. Thomas	W 5-1	0	0	0	0	0	0
Jan. 27	Minnesota	L 1-3	0	0	0	0	4	0
Jan. 28	Minnesota	L 3-4	0	0	0	0	2	-1
Feb. 3	at Minnesota State	W 4-3	1	0	1	0	1	1
Feb. 4	at Minnesota State	T 0-0	0	0	0	0	0	0
Feb. 10	St. Cloud State	T 1-1	0	0	0	0	2	0
Feb. 11	St. Cloud State	W 2-0	0	0	0	0	1	0
Feb. 17	at Bemidji State	W 6-0	2	0	2	2	4	1
Feb. 18	at Bemidji State	W 5-1	0	0	0	0	1	2
Feb. 24	St. Cloud State	W 1-0	0	0	0	0	0	0
Feb. 25	St. Cloud State	W 5-1	1	0	1	0	2	0
Mar. 3	Ohio State	L 1-2	0	0	0	0	2	1
Mar. 9	Clarkson	W 2-0	0	0	0	0	0	0
Mar. 11	at Minnesota	L 0-3	0	0	0	0	1	-2
TOTALS			5	2	7	4	41	6

2023‑24 Game-by-Game

Date	Opponent		G	A	Pts.	PIM	Shots	+/-
Oct. 6	Long Island	W 6-0	0	0	0	2	4	0
Oct. 7	Long Island	W 4-0	0	1	1	0	4	2
Oct. 13	Ohio State	L 2-5	0	0	0	0	1	-1
Oct. 14	Ohio State	L 0-2	0	0	0	0	0	0
Oct. 20	at Minnesota State	W 3-1	1	0	1	0	1	1
Oct. 21	at Minnesota State	W 4-1	1	1	2	0	1	2
Oct. 27	at Bemidji State	W 2-1	0	0	0	0	1	1
Oct. 28	at Bemidji State	W 6-0	0	1	1	0	1	1
Nov. 3	St. Thomas	W 3-1	0	0	0	5	5	1
Nov. 4	St. Thomas	W 4-0	1	1	2	0	2	2
Nov. 17	Minnesota	L 1-3	0	0	0	0	2	-2
Nov. 18	Minnesota	L 1-3	0	0	0	0	1	-1
Nov. 24	Colgate	W 3-0	0	0	0	0	5	1
Nov. 25	Colgate	T 1-1	0	0	0	0	1	0
Dec. 2	at Wisconsin	L 0-3	0	0	0	0	3	-1
Dec. 3	at Wisconsin	W 3-2	0	0	0	2	2	1
Dec. 8	at St. Cloud State	W 2-1	0	1	1	2	4	0
Dec. 9	at St. Cloud State	L 1-5	0	0	0	0	2	-3
Jan. 5	at Quinnipiac	L 1-2	0	0	0	0	5	1
Jan. 6	at Quinnipiac	T 2-2	1	0	1	0	3	0
Jan. 12	Bemidji State	W 2-0	0	0	0	0	2	1
Jan. 13	Bemidji State	W 7-0	0	0	0	0	0	0
Jan. 19	at Ohio State	L 0-3	0	0	0	2	0	-2
Jan. 20	at Ohio State	L 0-1	0	0	0	0	3	0
Jan. 26	Wisconsin	L 1-2	0	0	0	0	3	0
Jan. 27	Wisconsin	L 4-5	0	1	1	0	2	0
Feb. 2	Minnesota State	W 3-0	0	0	0	0	1	2
Feb. 3	Minnesota State	W 2-1	0	0	0	0	5	0
Feb. 9	at St. Thomas	W 4-1	0	0	0	0	2	0
Feb. 10	at St. Thomas	W 5-1	0	0	0	0	1	0
Feb. 16	St. Cloud State	W 1-0	0	0	0	0	3	0
Feb. 17	St. Cloud State	T 0-0	0	0	0	0	3	0
Feb. 23	at Minnesota	T 1-1	1	0	1	0	2	1
Feb. 24	at Minnesota	L 2-4	1	1	2	0	2	0
Mar. 1	St. Cloud State	W 5-0	1	0	1	0	2	0
Mar. 2	St. Cloud State	W 2-0	0	0	0	0	1	0
Mar. 8	Ohio State	L 0-5	0	0	0	0	2	-2
Mar. 14	UConn	W 1-0	0	0	0	0	4	0
Mar. 16	at Ohio State	L 0-9	0	0	0	0	0	-1
TOTALS			7	7	14	13	86	4

2024‑25 Game-by-Game

Date	Opponent		G	A	Pts.	PIM	Shots	+/-
Sep. 21	at Ohio State	W 2-1	0	1	1	0	1	0
Sep. 22	at Ohio State	W 4-3	0	1	1	2	1	-1
Oct. 4	at Colgate	W 3-2	1	1	2	0	2	1
Oct. 5	at Colgate	L 2-3	0	0	0	0	3	-1
Oct. 12	at Wisconsin	L 1-5	0	0	0	0	0	0
Oct. 13	at Wisconsin	L 3-7	0	1	1	0	3	-1
Oct. 18	St. Thomas	W 3-0	0	0	0	2	2	0
Oct. 19	St. Thomas	W 2-0	0	0	0	0	0	1
Nov. 1	at Minnesota State	W 4-1	0	0	0	0	1	0
Nov. 2	at Minnesota State	T 3-3	0	0	0	0	2	-1
Nov. 15	Minnesota	L 1-4	0	1	1	0	1	-1
Nov. 16	Minnesota	L 2-3	0	0	0	0	2	0
Nov. 22	Bemidji State	W 8-1	1	1	2	0	4	2
Nov. 23	Bemidji State	W 2-0	0	1	1	0	5	0
Nov. 29	Vermont	W 4-0	0	2	2	0	4	2
Nov. 30	Vermont	W 9-1	0	1	1	2	4	1
Dec. 6	at St. Cloud State	T 1-1	0	0	0	2	3	-1
Dec. 7	at St. Cloud State	W 3-1	1	0	1	2	2	0
Jan. 2	Syracuse	W 6-2	1	0	1	0	7	1
Jan. 3	Syracuse	W 2-1	0	1	1	0	2	1
Jan. 10	St. Cloud State	W 3-0	0	1	1	0	4	1
Jan. 11	St. Cloud State	W 3-0	0	0	0	0	2	0
Jan. 17	Ohio State	L 1-3	0	0	0	2	2	0
Jan. 18	Ohio State	L 1-2	0	0	0	0	1	0
Jan. 23	at St. Thomas	L 2-3	0	0	0	0	3	-1
Jan. 24	at St. Thomas	L 3-4	1	1	2	0	3	2
Jan. 31	Wisconsin	L 1-2	0	0	0	0	2	-1
Feb. 1	Wisconsin	L 1-2	0	1	1	2	3	1
Feb. 7	at Bemidji State	W 2-0	0	0	0	2	4	0
Feb. 8	at Bemidji State	W 6-0	0	2	2	0	1	2
Feb. 14	Minnesota State	W 8-2	1	0	1	0	4	4
Feb. 15	Minnesota State	W 4-1	1	1	2	0	3	2
Feb. 21	at Minnesota	L 2-3	0	1	1	0	0	1
Feb. 22	at Minnesota	L 0-1	0	0	0	0	1	0
Feb. 28	St. Cloud State	W 3-2	0	0	0	0	1	0
Mar. 1	St. Cloud State	W 2-1	0	0	0	0	1	0
Mar. 7	Wisconsin	L 1-3	0	0	0	0	2	-2
Mar. 13	Sacred Heart	W 6-1	0	1	1	2	5	2
Mar. 15	at Cornell	L 0-1	0	0	0	0	2	-1
TOTALS			7	19	26	18	93	13

2025‑26 Game-by-Game

Date	Opponent		G	A	Pts.	PIM	Shots	+/-
Sep. 19	at Mercyhurst	W 4-3	0	1	1	0	6	1
Sep. 20	at Mercyhurst	W 5-3	0	0	0	0	4	-2
Sep. 25	at Syracuse	W 4-0	0	1	1	0	4	1
Sep. 26	at Syracuse	W 4-0	0	1	1	0	3	2
Oct. 11	at Wisconsin	L 3-4	0	1	1	0	2	0
Oct. 12	at Wisconsin	L 0-4	0	0	0	0	2	-1
Oct. 17	Minnesota State	W 5-0	1	1	2	0	2	1
Oct. 18	Minnesota State	W 3-1	0	0	0	2	2	0
Oct. 24	Minnesota	L 0-4	0	0	0	0	3	-1
Oct. 25	Minnesota	L 2-3	0	1	1	0	6	0
Oct. 31	at St. Cloud State	W 5-3	0	0	0	0	3	0
Nov. 1	at St. Cloud State	W 3-2	0	1	1	0	3	1
Nov. 14	at St. Thomas	W 3-1	0	1	1	0	5	1
Nov. 15	at St. Thomas	W 4-2	1	0	1	0	4	2
Nov. 21	Ohio State	L 1-3	0	1	1	2	4	0
Nov. 22	Ohio State	L 1-4	0	0	0	0	2	-2
Dec. 5	at Bemidji State	W 4-1	0	1	1	0	2	2
Dec. 6	at Bemidji State	W 4-0	0	1	1	0	3	1
TOTALS			2	11	13	4	60	6