The 2019-20 roster for the Bruins included Patrice Bergeron at center, Brad Marchand at left wing, David Pastrnak at right wing, Torey Krug at defenseman and Tuukka Rask at goalie.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	42	David Backes D. Backes	RW	6'3"	215	5/1/1984	35	Minneapolis, MN
2	37	Patrice Bergeron P. Bergeron	C	6'1"	195	7/24/1985	34	Ancienne-Lorette, Canada
3	10	Anders Bjork A. Bjork	LW	6'0"	190	8/5/1996	23	Mequon, WI
4	81	Anton Blidh A. Blidh	LW	6'0"	201	3/14/1995	24	Molnlycke, Sweden
5	28	Paul Carey P. Carey	C	6'1"	200	9/24/1988	31	Boston, MA
6	25	Brandon Carlo B. Carlo	D	6'5"	212	11/26/1996	23	Colorado Springs, CO
7	22	Peter Cehlarik P. Cehlarik	LW	6'2"	202	8/2/1995	24	Zilina, Slovakia
8	33	Zdeno Chara Z. Chara	D	6'9"	250	3/18/1977	42	Trencin, Slovakia
9	75	Connor Clifton C. Clifton	D	5'11"	175	4/28/1995	24	Matawan, NJ
10	13	Charlie Coyle C. Coyle	C	6'3"	220	3/2/1992	27	East Weymouth, MA
11	74	Jake DeBrusk J. DeBrusk	LW	6'0"	188	10/17/1996	23	Edmonton, Canada
12	82	Trent Frederic T. Frederic	C	6'2"	203	2/11/1998	21	St. Louis, MO
13	50	Brendan Gaunce B. Gaunce	C	6'2"	217	3/25/1994	25	Sudbury, Canada
14	48	Matt Grzelcyk M. Grzelcyk	D	5'9"	174	1/5/1994	26	Charlestown, MA
15	41	Jaroslav Halak J. Halak	G	5'11"	185	5/13/1985	34	Bratislava, Slovakia
16	43	Danton Heinen D. Heinen	C	6'1"	188	7/5/1995	24	Langley, Canada
17	53	Cameron Hughes C. Hughes	C	5'11"	160	10/9/1996	23	Edmonton, Canada
18	44	Steven Kampfer S. Kampfer	D	5'11"	198	9/24/1988	31	Ann Arbor, MI
19	28	Ondrej Kase O. Kase	RW	6'0"	190	11/8/1995	24	Kadan, Czech Republic
20	46	David Krejci D. Krejci	C	6'0"	188	4/28/1986	33	Sternberk, Czech Republic
21	47	Torey Krug T. Krug	D	5'9"	186	4/12/1991	28	Livonia, MI
22	83	Karson Kuhlman K. Kuhlman	RW	5'11"	185	9/26/1995	24	Esko, MN
23	52	Sean Kuraly S. Kuraly	C	6'2"	213	1/20/1993	27	Niagara Falls, NY
24	79	Jeremy Lauzon J. Lauzon	D	6'1"	204	4/28/1997	22	Val-d'Or, Canada
25	26	Par Lindholm P. Lindholm	C	6'0"	183	10/5/1991	28	Kusmark, Sweden